Lesson: Adding 0
Practice Set: Add 0
Question 1:
7+0=
Question 2:
0+0=
Question 3:
0
+ 3
Question 4:
1+0=
Question 5:
0+2=
Practice Set: Add 0 word problems
Question 1:
Bobby ate 5 slices of pizza for lunch and none for dinner. How many slices of pizza did Bobby eat in total?
slices
Question 2:
You had 2 dollars. Your best friend did not have any dollars. How many dollars did you and your friend have
together?
dollars
Question 3:
Simon saw 2 bees on Monday, and he did not see any bees on Tuesday. How many bees did Simon see on
Monday and Tuesday?
bees
Question 4:
Ralph picked 1 apple yesterday. He did not pick any apples today. How many apples in total did Ralph pick
yesterday and today?
apple
Question 5:
Craig bought 4 candy canes and Tommy did not buy any candy canes. How many candy canes in total did
Craig and Tommy buy?
candy canes
Lesson: Adding 1
Practice Set: Add 1
Question 1:
6+1=
Question 2:
1
+ 9
Question 3:
1
+ 3
Question 4:
Add:
1
+2
Add:
1+2=
Question 5:
5+1=
Practice Set: Add 1 word problems
Question 1:
Jon planted 1 tree yesterday. He planted 3 trees today. How many trees has Jon planted?
trees
Question 2:
Anna was paid 1 dollar for washing the dishes. She was also paid 5 dollars for babysitting. How much did
Anna earn?
dollars
Question 3:
Ralph picked 1 apple yesterday. He picked 2 apples today. How many apples has Ralph picked?
apples
Question 4:
The rose bush had 4 flowers yesterday. Today, 1 more flower bloomed. How many roses are blooming?
roses
Question 5:
Brad brought 3 cookies and Angelina brought 1 cookie. How many cookies were brought to the party?
cookies
Lesson: Adding 2
Practice Set: Skip count by twos forward
Question 1:
Fill in the missing numbers by skip counting the blue blocks by two.
2, 4,
Question 2:
Fill in the missing number by skip counting the blue blocks by two.
2, 4, 6,
Question 3:
Fill in the missing numbers by skip counting the blue blocks by two.
2,
,
, 8,
, 12
Question 4:
Fill in the missing numbers by skip counting the blue blocks by two.
2,
, 6,
, 10,
Question 5:
Fill in the missing numbers by skip counting the blue blocks by two.
2, 4,
,
,
, 12
Practice Set: Skip Count by 2
Question 1:
Skip count by two.
How many goats are there?
goats
Question 2:
Skip count by two.
How many goats are there?
goats
Question 3:
Skip count by two.
How many goats are there?
goats
Question 4:
Skip count by two.
How many goats are there?
goats
Question 5:
Skip count by two.
How many goats are there?
goats
Practice Set: Add with skip counting by two
Question 1:
Add by skip counting by 2s
4+8=
Question 2:
Add by skip counting by 2s
6+8=
Question 3:
Add by skip counting by 2s
16 + 2 =
Question 4:
Add by skip counting by 2s
10 + 4 =
Question 5:
Add by 2.
2
4
Practice Set: Add 2
Question 1:
6+2=
Question 2:
2
+ 9
Question 3:
2+2=
Question 4:
4+2=
12
Question 5:
2
+ 3
Practice Set: Add 2 word problems
Question 1:
Laura decorated 4 cupcakes and Erika decorated 2 cupcakes. How many cupcakes did they decorate in all?
cupcakes
Question 2:
Bob washed 2 cars yesterday and 1 car today. How many cars did Bob wash?
cars
Question 3:
Mr. Kelly had 2 cups of coffee in the morning and another 2 cups in the afternoon. How many cups of coffee
did he have today?
cups
Question 4:
Laura saw 3 butterflies in her backyard and 2 in her front yard. How many butterflies did she see altogether?
butterflies
Question 5:
Nancy bought 5 pears while Judson bought 2 pears. How many pears did they buy?
pears
Lesson: Adding 4
Practice Set: Add 4
Question 1:
4+1=
Question 2:
4+2=
Question 3:
4+3=
Question 4:
4+3=
Question 5:
4+4=
Practice Set: Add 4 word problems
Question 1:
The parking lot had 4 cars yesterday. Four more cars came today. How many cars are in the parking lot?
cars
Question 2:
On Monday Alfred bought 4 comic books. On Thursday he bought 1 more. How many comic books does
Alfred have now?
comic books
Question 3:
Betty is 3 years old. How old will she be in 4 years?
years old
Question 4:
The Tigers had 4 points and then scored 2 more points. How many points did the Tigers have now?
points
Question 5:
You had 3 baseball cards and the next day you bought 4 more. How many baseball cards do you have now?
baseball cards
Lesson: Adding 5
Practice Set: Add 5
Question 1:
5+2=
Question 2:
5+3=
Question 3:
5+4=
Question 4:
1+5=
Question 5:
5+5=
Practice Set: Add 5 word problems
Question 1:
Alex saw 4 birds at the park. He saw 5 more on his way home. How many birds did he see?
birds
Question 2:
Sarah ate 2 slices of pizza and Jacob ate 5. How many slices of pizza did they eat in all?
slices
Question 3:
Terri went on 5 rides in the morning and 5 rides in the evening at Disneyland. How many rides did she go on?
rides
Question 4:
On Monday, New York had 3 inches of snow. On Tuesday, it got 5 more. How many inches of snow fell?
inches
Question 5:
You ate 2 pieces of pie and your friend ate 5 pieces of pie. How many pieces did you and your friend eat all
together?
pieces of pie
Lesson: Adding 8
Practice Set: Count backwards by 2
Question 1:
Skip count backwards by 2 and fill in the missing numbers.
16, 14, 12,
Question 2:
Skip count backwards by 2 and fill in the missing numbers.
10,
, 6, 4
Question 3:
Skip count backwards by 2 and fill in the missing numbers.
16, 14,
, 10
Question 4:
Skip count backwards by 2 and fill in the missing numbers.
18, 16,
, 12
Question 5:
Skip count backwards by 2 and fill in the missing numbers.
20,
, 16, 14
Practice Set: Add 8
Question 1:
4
+ 8
Question 2:
6+8=
Question 3:
2
+ 8
Question 4:
8+2=
Question 5:
8+8=
Practice Set: Add 8 word problems
Question 1:
Jon made 8 dollars for cleaning his room and 2 dollars for emptying the trash. How much did Jon earn?
dollars
Question 2:
John had 6 grown dogs and their female collie just had 8 puppies. How many dogs does John have now?
dogs
Question 3:
Mavis typed 3 pages yesterday and added another 8 pages today. How many pages has Mavis typed?
pages
Question 4:
Simone solved 8 problems and her Dad helped her solve 5 more. How many problems did she solve?
problems
Question 5:
Chris is 8 years old. How old will Chris be in 4 more years?
years old
Lesson: Adding 9
Practice Set: Count backwards
Question 1:
Count backwards and fill in the missing numbers.
6, 5, 4,
Question 2:
Count backwards and fill in the missing numbers.
6,
, 4, 3
Question 3:
Count backwards and fill in the missing numbers.
4, 3,
, 1
Question 4:
Count backwards and fill in the missing numbers.
7, 6, 5,
Question 5:
Count backwards and fill in the missing numbers.
4, 3, 2,
Practice Set: Add 9
Question 1:
2+9=
Question 2:
5
+ 9
Question 3:
9+1=
Question 4:
9+9=
Question 5:
9+2=
Practice Set: Add 9 word problems
Question 1:
The pool had 7 people in the water. Nine more people jumped in the pool. How many people are in the pool?
people
Question 2:
Mike ate 9 grapes while his friend Abel ate 8 grapes. How many grapes did they eat in all?
grapes
Question 3:
Mavash saw 9 salmon in the water and Wade counted 5 trout. How many fish were there?
fish
Question 4:
Blake downloaded 3 songs to his iPod. He already had 9 songs. How many songs does Blake have now?
songs
Question 5:
Abel read 5 pages at school and 9 pages at home. How many pages did he read?
pages
Lesson: Adding 10
Practice Set: Adding 10 to a single digit
Question 1:
9
+ 10
Question 2:
10 + 2 =
Question 3:
10 + 5 =
Question 4:
10 + 3 =
Question 5:
10
+ 10
Practice Set: Add 10 to a single digit word problems
Question 1:
Kate had 10 purses. On Wednesday there was a sale at Macy’s and she bought 4 purses. How many purses
does Kate own now?
purses
Question 2:
Mrs. Lin received 10 blue pens and 2 red pens as gifts. How many pens did she receive?
pens
Question 3:
On Saturday Matt rode his bike for 8 miles and on Sunday he rode 10 more. How many miles did he ride over
the weekend?
miles
Question 4:
Mary read 7 pages of her novel. She could not wait to read what happened next, so she read 10 more pages.
How many pages did she read altogether?
pages
Question 5:
Vic jogged along the beach for 10 miles. He then decided to walk for 1 mile. How many miles did he go?
miles
Practice Set: Add 10 to a multiple of 10
Question 1:
10 + 20 =
Question 2:
20 + 10 =
Question 3:
50 + 10 =
Question 4:
10 + 70 =
Question 5:
10 + 40 =
Practice Set: Skip count by 10
Question 1:
Skip count by 10 and fill in the missing numbers.
80,
, 100,
, 120,
, 140, 150, 160
Question 2:
Skip count by 10 and fill in the missing numbers.
10,
, 30,
, 50,
, 70,
, 90
Question 3:
Skip count by 10 and fill in the missing numbers.
,
, 70,
, 90, 100, 110, 120, 130
Question 4:
Skip count by 10 and fill in the missing numbers.
30, 40,
,
, 70,
,
, 100
Question 5:
Skip count by 10 and fill in the missing numbers.
30,
,
,
, 70, 80, 90, 100
Practice Set: Add 10 to any number less than 90
Question 1:
10 + 81 =
Question 2:
17 + 10 =
Question 3:
39 + 10 =
Question 4:
10 + 63 =
Question 5:
10 + 36 =
Practice Set: Add 10 to any number less than 90 word problems
Question 1:
A basketball player has scored 23 points in the first three quarters of a game. If the player scores 10 more points in the fourth quarter,
what was the total number of points the player scored?
points
Question 2:
A class party was originally planned for 51 students and parents, but the class forgot to plan for younger brothers and sisters. If there are
10 younger brothers and sisters coming to the party, how many people does the class party now need to plan for?
people
Question 3:
A zebra can run up to 40 miles per hour. A lion can run 10 miles per hour faster. How fast can lions run?
miles per hour
Question 4:
A candy shop charges 35 cents for a piece of saltwater taffy. If the shop raises prices 10 cents on all candy, how much will the taffy now
cost?
cents
Question 5:
Rex, an energetic puppy, loves to bury his toys in the backyard. For his birthday, his family gave him 10 new toys. If he already has 38
toys buried in the backyard, how many toys does he have in total?
toys
Lesson: Adding with Tens
Practice Set: Make 10
Question 1:
8+
= 10
Question 2:
6+
= 10
Question 3:
2+
= 10
Question 4:
1+9=
Question 5:
4+
= 10
Practice Set: Make 10 word problems
Question 1:
Paula made 4 apple pies and 6 cherry pies for the school bake sale. How many pies did she make?
pies
Question 2:
Judson bought 5 new books from the book store. On his way home, he bought 5 used books at a yard sale.
How many books did he buy altogether?
books
Question 3:
Diane saw 1 lion and 9 monkeys at the zoo. How many animals did she see?
animals
Question 4:
While at the store, Mark bought 2 pounds of apples and 8 pounds of oranges. How many pounds of fruit did
he buy?
pounds
Question 5:
Anna drove 3 hours from Palm Springs to Los Angeles and another 7 hours up to San Francisco. How many
hours did she drive?
hours
Practice Set: Almost make 10
Question 1:
6+3=
Question 2:
7+4=
Question 3:
6
+ 3
Question 4:
8
+ 3
Question 5:
7
+ 4
Practice Set: Almost make 10 word problems
Question 1:
Carlos earned 6 dollars washing a car and 3 dollars mowing the lawn. How much money did he earn?
dollars
Question 2:
While driving home, Henry saw 7 crows and 4 sparrows in the sky. How many birds did he see?
birds
Question 3:
During the first half, Team A scored 3 goals. They scored an additional 6 goals during the second half. How
many goals did they score altogether?
goals
Question 4:
Piper spent 4 minutes washing dishes and 7 minutes vacuuming. How long did she spend on her chores?
minutes
Question 5:
Jeff has 8 collectable stamps. He went to the store and bought 3 more. How many stamps does Jeff have
now?
stamps
Lesson: Sums Greater than 10
Practice Set: Add the blue
Question 1:
6
+ 5
Question 2:
6+7=
Question 3:
5+6=
Question 4:
7
+ 5
Question 5:
5+8=
Practice Set: Add the blue word problems
Question 1:
Ted eats 6 jars of baby food a day and Sarah eats 7. How many jars of baby food do they eat together?
jars
Question 2:
Josh’s tomato plant had 5 tomatoes and Trish’s had 7. How many tomatoes were there altogether?
tomatoes
Question 3:
During art class, Linda colored 5 paintings and John colored 6. How many paintings were colored?
paintings
Question 4:
Greg borrowed 6 plates and 6 bowls. How many dishes did he borrow?
dishes
Question 5:
Kate owns 7 cats and 7 fish. How many pets does Kate have?
pets
Lesson: Adding Doubles
Practice Set: Add doubles (1 to 5)
Question 1:
5+5=
Question 2:
1+1=
Question 3:
3+3=
Question 4:
4+4=
Question 5:
1+1=
Practice Set: Add doubles (6 to 10)
Question 1:
9+9=
Question 2:
7+7=
Question 3:
6+6=
Question 4:
10 + 10 =
Question 5:
8+8=
Lesson: Adding with Unknowns (1 to 5)
Practice Set: Find unknowns in trios (1 to 5)
Question 1:
What is the missing number?
Question 2:
What is the missing number?
Question 3:
What is the missing number?
Question 4:
What is the missing number?
Question 5:
What is the missing number?
Practice Set: Add with unknowns (1 to 5)
Question 1:
How much plus 1 equals 6?
+1=6
Question 2:
How much plus 4 equals 7?
+4=7
Question 3:
How much plus 1 equals 3?
+1=3
Question 4:
Three plus how much equals 8?
3+
=8
Question 5:
How much plus 2 equals 5?
+2=5
Practice Set: Solve word problems with addition unknowns
Question 1:
Mary lost 7 blocks. She found 2. How many are still lost?
2+
=7
Question 2:
You have 3 dollars but need 8 dollars to buy a toy. How many dollars do you still need?
3+
=8
Question 3:
You are setting the table for company and have put 4 plates on the table. If you are expecting 7 people at the
table, how many more plates do you need to set?
4+
=7
Question 4:
Three students in a class of 9 students have completed their assignment. How many more students still have
to complete their assignment?
3+
=9
Question 5:
Mother has 5 items to buy from the store and has found 3 items. How many more items does she need to
find?
5=3+
Lesson: Subtracting 1
Practice Set: Review addition rule for adding 1
Question 1:
7+1=
Question 2:
1
+ 8
Question 3:
0+1=
Question 4:
6+1=
Question 5:
1+5=
Practice Set: Review counting backwards by 1
Question 1:
Count backwards and fill in the missing number.
8, 7, 6,
,
,
Question 2:
Count backwards and fill in the missing number.
7, 6,
,
, 3,
Question 3:
Count backwards and fill in the missing numbers.
12,
, 10,
, 8,
Question 4:
Count backwards and fill in the missing numbers.
14, 13, 12,
,
,
Question 5:
Count backwards and fill in the missing numbers.
16,
, 14,
, 12, 11,
Practice Set: Find unknowns for adding 1
Question 1:
What is the missing number?
Question 2:
How much plus 8 equals 9?
+8=9
Question 3:
What is the missing number?
Question 4:
One plus how much equals 3?
1+
=3
Question 5:
Six plus how much equals 7?
6+
=7
Practice Set: Subtract 1 down and add up
Question 1:
Subtract down
-
5
1
Add up
-
1
4
Question 2:
Subtract down
10
- 1
Add up
-
1
9
Question 3:
Subtract down
-
6
1
Add up
-
1
5
Question 4:
Subtract down
-
2
1
Add up
-
1
1
Question 5:
Subtract down
-
8
1
Practice Set: Subtract 1
Question 1:
-
5
1
Question 2:
10
- 1
Question 3:
-
4
1
Add up
-
1
7
Question 4:
-
6
1
Question 5:
-
1
1
Practice Set: Subtract 1 word problems
Question 1:
Sally has 4 pretty dolls on her bed. Her baby sister borrowed 1. How many dolls are still on Sally’s bed when
she came home from school?
dolls
Question 2:
Tommy hid 2 cookies in his pocket before going to school but when he reached inside his pocket, 1 cookie
had disappeared into crumbs. How many cookies does he have now?
cookies
Question 3:
Joe had done 4 pages of homework but his dog ate 1 page. How many pages of homework does Joe have
left?
pages
Question 4:
After his sister had borrowed 1 dollar, Dan only had 3 dollars left in his pocket. How much money did Dan
have to begin with in his pocket?
dollars
Question 5:
There were 8 slices of pizza left after Bob had eaten 1 slice. How many slices were there at the beginning?
slices
Lesson: Subtracting 2
Practice Set: Review addition rule for adding 2
Question 1:
2
+ 3
Question 2:
5+2=
Question 3:
6+2=
Question 4:
2
+ 4
Question 5:
2
+ 9
Practice Set: Skip count by twos backwards
Question 1:
Skip count backwards by 2 and fill in the missing numbers.
, 8,
, 4,
Question 2:
Skip count backwards by 2 and fill in the missing numbers.
12, 10,
,
, 4,
Question 3:
Skip count backwards by 2 and fill in the missing numbers.
14,
, 10,
, 6,
, 2
Question 4:
Skip count backwards by 2 and fill in the missing numbers.
10, 8, 6,
Question 5:
Skip count backwards by 2 and fill in the missing numbers.
16, 14,
,
, 8,
Practice Set: Subtracting 2 is like skip counting backwards by 2
Question 1:
Skip count backwards by 2 and fill in the missing numbers.
12,
, 8, 6,
,
Question 2:
Skip count backwards by 2 and fill in the missing numbers.
12,
, 8,
, 4,
Question 3:
Skip count backwards by 2 and fill in the missing numbers.
, 8,
,
, 2
Question 4:
Skip count backwards by 2 and fill in the missing numbers.
,
, 8,
, 4
Question 5:
Skip count backwards by 2 and fill in the missing numbers.
14, 12,
,
,
Practice Set: Find unknowns for adding 2
Question 1:
What is the missing number?
Question 2:
How much plus 7 equals 9?
+7=9
Question 3:
What is the missing number?
Question 4:
Two plus how much equals 6?
2+
=6
Question 5:
How much plus 6 equals 8?
+6=8
Practice Set: Subtract 2 down and add up
Question 1:
Subtract down
-
6
2
Add up
-
2
4
Question 2:
Subtract down
-
8
2
Add up
-
2
6
Question 3:
Subtract down
-
2
2
Add up
-
2
0
Question 4:
Subtract down
-
5
2
Add up
-
2
3
Question 5:
Subtract down
11
- 2
Practice Set: Subtract 2
Question 1:
-
8
2
Question 2:
-
5
2
Question 3:
-
6
2
Add up
-
2
9
Question 4:
-
7
2
Question 5:
-
2
2
Practice Set: Subtract 2 word problems
Question 1:
Laura picked 5 apples from her apple tree. After she ate 2 apples, how many did she have left?
apples
Question 2:
Charles made 10 dollars washing a car. How much money did he have left if his sister borrowed 2 dollars?
dollars
Question 3:
Judson drove 2 of the 8 miles to work. How many more miles does he have left to drive?
miles
Question 4:
Four slices of pizza remained after Fred ate 2. How many slices did the pizza have to begin with?
slices
Question 5:
Laura had 6 more boxes of cookies to sell after her aunt bought 2 boxes. In total, how many boxes did Laura
have to sell?
boxes
Lesson: Subtracting Identical Numbers
Practice Set: Subtract identical numbers using trios
Question 1:
What is the missing number?
Question 2:
What is the missing number?
Question 3:
What is the missing number?
Question 4:
What is the missing number?
Question 5:
What is the missing number?
Practice Set: Subtract identical numbers using unknowns
Question 1:
Zero plus how much equals 7?
0+
=7
Question 2:
How much plus 4 equals 4?
+4=4
Question 3:
How much plus 7 equals 7?
+7=7
Question 4:
Zero plus how much equals 4?
0+
=4
Question 5:
Zero plus how much equals 5?
0+
=5
Practice Set: Subtract identical numbers
Question 1:
-
5
5
Question 2:
-
9
9
Question 3:
-
9
9
Question 4:
-
1
1
Question 5:
Subtract down
-
1
1
Add up
-
1
0
Practice Set: Subtract identical numbers word problems
Question 1:
Bob had to sell 9 raffle tickets for a band fundraiser. His aunt bought 9 tickets. How many tickets does Bob
have left to sell?
tickets
Question 2:
Barbara saw 6 apples on her apple tree. After a squirrel came to eat, there were no more apples. How many
apples did the squirrel eat?
apples
Question 3:
Ryan baked 2 pies. She gave both pies to her mom. How many pies does she have left?
pies
Question 4:
George had 3 pieces of candy. He ate all of them. How many pieces does he have left?
pieces
Question 5:
Sandy had 4 quarters in her pocket. She had none left after her daughter took some to buy a drink. How
many quarters did her daughter take?
quarters
Lesson: Adding with Unknowns (6 to 10)
Practice Set: Find unknowns in trios (6 to 10)
Question 1:
What is the missing number?
Question 2:
What is the missing number?
Question 3:
What is the missing number?
Question 4:
What is the missing number?
Question 5:
What is the missing number?
Practice Set: Add with unknowns (6 to 10)
Question 1:
Four plus how much equals 7?
4+
=7
Question 2:
How much plus 5 equals 9?
+5=9
Question 3:
Two plus how much equals 7?
2+
=7
Question 4:
Two plus how much equals 3?
2+
=3
Question 5:
How much plus 4 equals 10?
+ 4 = 10
Practice Set: Solve word problems with addition unknowns
Question 1:
You have 2 fish but want a total of 9 fish in your fish tank. How many more fish do you need?
2+
=9
Question 2:
Six people have been invited to the party. Three have arrived. How many more people are expected to
arrive?
6=
+3
Question 3:
Bob has baked 3 cookies but needs 8 cookies for his party. How many more cookies are needed?
3+
=8
Question 4:
You have 4 dollars but need 9 dollars to go to the movie. How many more dollars do you need?
4+
=9
Question 5:
Polly planted 3 tomato plants but her tomato row needs a total of 7 plants. How many more tomato plants
does Polly need to plant?
3+
=7
Lesson: Difference of 1
Practice Set: Review counting backwards by 1
Question 1:
Count backwards and fill in the missing numbers.
10,
, 8,
, 6,
Question 2:
Count backwards and fill in the missing numbers.
7,
,
,
, 3
Question 3:
Count backwards and fill in the missing numbers.
5, 4,
,
, 1,
Question 4:
Count backwards and fill in the missing numbers.
, 3,
,
, 0
Question 5:
Count backwards and fill in the missing numbers.
, 8,
, 6,
Practice Set: Find difference of 1
Question 1:
-
6
5
Question 2:
Subtract down
-
2
1
Add up
-
1
1
Question 3:
Subtract down
10
- 9
Add up
-
9
1
Question 4:
Subtract down
-
5
4
Add up
-
4
1
Question 5:
Subtract down
-
3
2
Add up
-
2
1
Practice Set: Find difference of 1 word problems
Question 1:
Jon left 3 chocolate chip cookies for Santa. That night Santa ate 2 cookies. How many cookies were left?
cookie
Question 2:
Paula did 4 out of the 5 math problems on the test. How many problems did she have left to do?
problem
Question 3:
Sandra had to iron 7 shirts. She did 6 in the morning. How many shirts were left for her to iron?
shirt
Question 4:
Henry was left with 1 dollar after his wife borrowed 9. How much did Henry have to begin with?
dollars
Question 5:
There was 1 slice of pie left after the Smith family ate 6 slices. How many slices of pie were there originally?
slices
Lesson: Difference of 2
Practice Set: Review counting backwards by 2
Question 1:
Skip count backwards by 2 and fill in the missing numbers.
10,
, 6,
, 2,
Question 2:
Skip count backwards by 2 and fill in the missing numbers.
11, 9,
,
, 3,
Question 3:
Skip count backwards by 2 and fill in the missing numbers.
, 6,
,
, 0
Question 4:
Skip count backwards by 2 and fill in the missing numbers.
, 7,
, 3,
Question 5:
Skip count backwards by 2 and fill in the missing numbers.
6,
,
,
Practice Set: Find difference of 2
Question 1:
Subtract down
-
3
1
Add up
-
1
2
Question 2:
Subtract down
11
- 9
Add up
-
9
2
Question 3:
Subtract down
-
4
2
Add up
-
2
2
Question 4:
Subtract down
-
6
4
Add up
-
4
2
Question 5:
-
8
6
Practice Set: Find difference of 2 word problems
Question 1:
The flight from Los Angeles to Washington DC is 5 hours. If 3 hours have passed how many hours are left in
the flight?
hours
Question 2:
While walking to school, Jim saw 6 crows in a tree. If 4 crows flew away, how many remained in the tree?
crows
Question 3:
One of the 3 inches of snow melted during the day. How many inches of snow are left?
inches
Question 4:
After completing 9 math problems at school, Eva had 2 left to do at home. How many math problems did the
teacher assign in total?
problems
Question 5:
Paula had 2 more pies to bake after she had made 8. How many pies in total did she make for the bake sale?
pies
Lesson: Difference of 3
Practice Set: Find difference of 3
Question 1:
Subtract down
-
4
1
Add up
-
1
3
Question 2:
Subtract down
-
9
6
Add up
-
6
3
Question 3:
Subtract down
-
5
2
Question 4:
-
5
2
Add up
-
2
3
Question 5:
-
7
4
Practice Set: Find difference of 3 word problems
Question 1:
Greg swam 1 of the 4 laps across the pool. How many more laps did he have to swim?
laps
Question 2:
Allison sold 6 of the 9 purses that were on sale at Macy’s. How many more purses were left?
purses
Question 3:
Audrey wanted to borrow 5 books from the library. She found 2 right away. How many more books did Audrey
need to find?
books
Question 4:
Emily cut 4 roses from her rose bush. If there were 3 roses remaining, how many roses did the bush have at
the beginning?
roses
Question 5:
Bob accidentally let go of 3 balloons while walking out of the store. He still had another 3 balloons left. How
many balloons did he buy?
balloons
Lesson: Difference of 4
Practice Set: Find difference of 4
Question 1:
Subtract down
-
5
1
Add up
-
1
4
Question 2:
Subtract down
-
6
2
Add up
-
2
4
Question 3:
Subtract down
-
7
3
Add up
-
3
4
Question 4:
-
8
4
Question 5:
-
7
3
Practice Set: Find difference of 4 Word Problems
Question 1:
Charlie had 5 gallons of gas in his car. If he used 1 gallon driving home, how many gallons did he have left?
gallons
Question 2:
Six people wanted Elmo’s autograph but only 2 received it. How many people did not receive an autograph?
people
Question 3:
Sydney used 3 out of the 7 crayons that were in the box. How many crayons were not used?
crayons
Question 4:
There were 4 plates left to wash after Kevin had washed 4. How many plates in total were there to wash?
plates
Question 5:
Wade delivered the paper to 5 houses in his neighborhood. He still had 4 more houses to go to. How many
houses does Wade deliver the paper to?
houses
Lesson: Difference of 5
Practice Set: Find difference of 5
Question 1:
Subtract down
-
9
4
Add up
-
4
5
Question 2:
Subtract down
-
7
2
Add up
-
2
5
Question 3:
Subtract down
-
8
3
Question 4:
-
9
4
Add up
-
3
5
Question 5:
-
8
3
Practice Set: Find difference of 5 word problems
Question 1:
Laurie tried on 6 shirts but only liked 1. How many shirts did Laurie not like?
shirts
Question 2:
Out of the 9 songs on the CD, Ben only liked 4. How many songs did Ben not like?
songs
Question 3:
There were 7 cakes at the store. Leanne bought 2. How many cakes did she not buy?
cakes
Question 4:
Cassie ate 1 slice of pie in the morning. When she came home from school, she found her brother had eaten
5 slices and the pie was gone. How many slices were in the pie?
slices
Question 5:
Charlie read 2 of the Harry Potter books. He has 5 more to read. How many books are in the series?
books
Lesson: Subtracting 10
Practice Set: Review adding 10
Question 1:
10 + 5 =
Question 2:
10 + 1 =
Question 3:
10 + 3 =
Question 4:
6
+ 10
Question 5:
7
+ 10
Practice Set: Subtract 10
Question 1:
19
- 10
Question 2:
11
- 10
Question 3:
Subtract down
12
- 10
Question 4:
17
- 10
Add up
- 10
2
Question 5:
Subtract down
11
- 10
Add up
- 10
1
Practice Set: Subtract 10 word problems
Question 1:
Of the 12 girls in band 10 were present on Tuesday. How many girls were absent?
girls
Question 2:
Andrea has 11 pieces of chocolate. If she eats 10, how many are left?
piece
Question 3:
Sally paid 10 of her 13 bills. How many more bills does she have to pay?
bills
Question 4:
Derek uses 10 stamps to mail birthday cards. If 4 stamps remain, how many did Derek have at the beginning?
stamps
Question 5:
Pamela has worn braces for 10 months. She has 9 more months to go. In total, how many months will Pamela
wear braces?
months
Practice Set: Subtract 10 from numbers less than 100
Question 1:
21 - 10 =
Question 2:
47 - 10 =
Question 3:
64 - 10 =
Question 4:
95 - 10 =
Question 5:
23 - 10 =
Practice Set: Add and subtract 10 word problems mentally
Question 1:
A candy shop charges 87 cents for a candy bar. They have a sale one day for 10 cents off of all candy in the shop. How much will the
candy bar cost on sale?
cents
Question 2:
A cowboy has 49 cows to look after. If he buys 10 more cows, how many will he have in total?
cows
Question 3:
After a rainy week, an apple tree sprouts 10 new apples. If it had 13 apples to begin with, how many apples does it have now?
apples
Question 4:
An animal shelter has 32 cats. Over two weeks, 10 of those cats were adopted. How many cats are left in the shelter?
cats
Question 5:
A zoo has just received 10 new penguins for a new exhibit. If it had 22 penguins to begin with, how many penguins will the zoo be able to
put in the exhibit?
penguins
Lesson: Subtracting 0
Practice Set: Review adding 0
Question 1:
Add:
8
+ 0
Question 2:
Add:
0
+ 4
Question 3:
Add:
3
+ 0
Question 4:
Add:
0
+ 7
Question 5:
Add:
5
+ 0
Practice Set: Subtract 0
Question 1:
Subtract down
-
2
0
Add up
-
0
2
Question 2:
Subtract down
-
7
0
Add up
-
0
7
Question 3:
-
9
0
Question 4:
-
7
0
Question 5:
-
4
0
Practice Set: Subtract 0 word problems
Question 1:
You had 2 dollars and though you were very hungry, you did not buy any snacks. How much money did you
still have?
dollars
Question 2:
You pick 5 tomatoes from the garden and though you were tempted to throw one at your brother, you didn't.
How many tomatoes did you bring in from the garden?
tomatoes
Question 3:
Yesterday 6 roses were in bloom. The rain storm last night did not hurt any of the roses. How many roses
were still in bloom?
roses
Question 4:
When you came home from school, there were 3 fresh baked cookies on the counter. When your mom came
back into the room, there were still 3 cookies on the counter. How many cookies had you eaten?
cookies
Question 5:
Only 1 student was left on the bus since he had fallen asleep in his seat. The bus did not make any stops until
returning back to the school. How many students were still in the bus?
student
Lesson: Subtracting Up the Ladder
Practice Set: Review make 10
Question 1:
1+
= 10
Question 2:
9+
= 10
Question 3:
+ 5 = 10
Question 4:
5+
= 10
Question 5:
2+
= 10
Practice Set: Subtract up the ladder part 1
Question 1:
Subtract up the ladder to find:
14
-9
Step 1: How much to climb from 9 to 10?
Step 2: How much to climb from 10 to 14?
Step 3: How much to climb from 9 to 14?
So, 14 − 9 =
Question 2:
17
-8
How much to climb from 8 to 10?
How much to climb from 10 to 17?
How much to climb from 8 to 17?
Question 3:
11
-3
How much to climb from 3 to 10?
How much to climb from 10 to 11?
How much to climb from 3 to 11?
Question 4:
Subtract up the ladder to find:
17
-9
Step 1: How much to climb from 9 to 10?
Step 2: How much to climb from 10 to 17?
Step 3: How much to climb from 9 to 17?
So, 17 − 9 =
Question 5:
15
-8
How much to climb from 8 to 10?
How much to climb from 10 to 15?
How much to climb from 8 to 15?
Practice Set: Subtract up the ladder part 2
Question 1:
14
-9
How much to climb from 9 to 10?
How much to climb from 10 to 14?
How much to climb from 9 to 14?
Question 2:
13
-9
How much to climb from 9 to 10?
How much to climb from 10 to 13?
How much to climb from 9 to 13?
Question 3:
14
-6
How much to climb from 6 to 10?
How much to climb from 10 to 14?
How much to climb from 6 to 14?
Question 4:
14
-6
How much to climb from 6 to 10?
How much to climb from 10 to 14?
How much to climb from 6 to 14?
Question 5:
11
-8
How much to climb from 8 to 10?
How much to climb from 10 to 11?
How much to climb from 8 to 11?
Practice Set: Subtract up the ladder part 3
Question 1:
14
-5
How much to climb from 5 to 10?
How much to climb from 10 to 14?
How much to climb from 5 to 14?
Question 2:
13
-8
How much to climb from 8 to 10?
How much to climb from 10 to 13?
How much to climb from 8 to 13?
Question 3:
11
-4
How much to climb from 4 to 10?
How much to climb from 10 to 11?
How much to climb from 4 to 11?
Question 4:
14
-5
How much to climb from 5 to 10?
How much to climb from 10 to 14?
How much to climb from 5 to 14?
Question 5:
15
-9
How much to climb from 9 to 10?
How much to climb from 10 to 15?
How much to climb from 9 to 15?
Practice Set: Subtract up the ladder word problems
Question 1:
Ava bought a box with 16 chocolate candies. If she has eaten 7 candies already, how many candies are left in
the box?
candies
Question 2:
Kelly had to use 4 of the 12 eggs in the egg carton in order to make a cake. How many eggs are left?
eggs
Question 3:
Nick had 17 science problems to do over the weekend. If he completed 8 on Saturday, how many did he have
left to do on Sunday?
problems
Question 4:
Mary has tried 7 different flavors at a local ice cream store. If she has 8 more to try, how many ice cream
flavors does the store have?
flavors
Question 5:
Eight years ago Dylan was 6 years old. How old is he now?
years old
Lesson: Making 10
Practice Set: Make 10 facts
Question 1:
Subtract down
10
- 3
Add up
-
3
7
Question 2:
Subtract down
10
- 6
Add up
-
6
4
Question 3:
Subtract down
10
- 4
Add up
-
4
6
Question 4:
10
- 5
Question 5:
10
- 7
Practice Set: Make 10 facts word problems
Question 1:
Esther’s mom bought 10 bananas at the grocery store. If Esther ate 3 on the way home, how many bananas
were left?
bananas
Question 2:
Helen liked 6 out of the 10 poems in her new book. How many poems did she not like?
poems
Question 3:
Henry lives 10 blocks away from school. If he walked 4 blocks, how many are left?
blocks
Question 4:
Mary gave away 3 of her dolls. If she now has 7 dolls, how many did she have at the beginning?
dolls
Question 5:
Rachel is trying a new recipe. She has already fried 5 cloves of garlic and has to put in 5 more. How many
cloves of garlic does the recipe need?
cloves of garlic
Lesson: Adding with the Always 10 Rule
Practice Set: Always 10 rule
Question 1:
Subtract down
12
- 2
Add up
-
2
10
Question 2:
Subtract down
17
- 7
Question 3:
15
- 5
Question 4:
12
- 2
Add up
-
7
10
Question 5:
13
- 3
Practice Set: Always 10 rule word problems
Question 1:
Of the 12 donuts 2 were chocolate and the rest were glazed. How many glazed donuts were there?
glazed donuts
Question 2:
There were 17 students in Mrs. Lee’s third grade class. If 7 were boys, how many girls were there?
girls
Question 3:
A group of friends were coloring a picture. They had 14 crayons to pick from. If 4 were selected, how many
crayons were left?
crayons
Question 4:
Vicky had 10 cookies left to eat. If she started out with 16 cookies, how many did she eat?
cookies
Question 5:
After Carlos ate 3 pieces of candy, there were 10 left. How many pieces of candy were there at the
beginning?
pieces
Lesson: Using the 3-6-9 Trio
Practice Set: Using 3-6-9 trios
Question 1:
Subtract down
-
9
6
Add up
-
6
3
Question 2:
-
9
6
Question 3:
Subtract down
-
9
3
Add up
-
3
6
Question 4:
Subtract down
-
9
3
Add up
-
3
6
Question 5:
-
9
6
Practice Set: Using 3-6-9 trio word problems
Question 1:
Katie’s mom bought 9 balloons for her birthday party. If 3 flew away, how many were left?
balloons
Question 2:
Charlie bought 9 shirts, 6 of which were green. How many were not green?
shirts
Question 3:
Chris had 6 books left after lending 3 to a friend. How many books did he have to begin with?
books
Question 4:
Kim had 3 hours of battery life left on her cell phone after having used up 6. How long does the battery last?
hours
Question 5:
John had 9 stamps in his collection until he gave some to his best friend. Now John has 6 stamps in his
collection. How many stamps did John give his best friend?
stamps
Lesson: Addition with Unknowns
Practice Set: Find an unknown result in an addition problem
Question 1:
Eleven plus three equals what number?
11 + 3 =
Question 2:
Five plus three equals how much?
5+3=
Question 3:
Six and thirteen equals how much?
6 + 13 =
Question 4:
Four plus six is the same as what number?
4+6=
Question 5:
Add two and fifteen to get what number?
2 + 15 =
Practice Set: Find an unknown result in addition word problems with manipulatives Part 1
Question 1:
There is 1 student sitting at a table. Then 6 more students showed up. How many students are now at the table?
students
Question 2:
There is 1 apple on a table. A student puts 4 more apples on the table. How many apples are now on the table?
apples
Question 3:
There are 2 cards on a table. Sarah puts 7 more cards on the table. How many cards are now on the table?
cards
Question 4:
There are 7 students playing a game of tag. Then 1 more student started to play. How many students are now playing tag?
students
Question 5:
There are 5 students working on their math problems. Then 1 more student started working on his math problems. How many students
are now working on their math problems?
students
Practice Set: Find an unknown result in addition word problems with manipulatives Part 2
Question 1:
There are 10 students who are standing in line for lunch. Another 9 students join the line. How many students are now standing in line for
lunch?
students
Question 2:
There are 4 marbles in a bag. If 9 more marbles are put in the bag, how many marbles are now in the bag?
marbles
Question 3:
There are 13 marbles in a bag. If 2 more marbles are put in the bag, how many marbles are now in the bag?
marbles
Question 4:
There are 9 students who are drawing pictures for the art project, and 5 students who are coloring the pictures for the art project. How
many students, in total, are working on the art project?
students
Question 5:
There are 11 pieces of candy in a bowl. Duncan puts 7 more pieces of candy in the bowl. In total, how many pieces of candy are now in
the bowl?
pieces of candy
Practice Set: Find an unknown result in addition word problems
Question 1:
There are 13 students playing a game of dodge ball and 5 more come to play. How many students are now playing dodge ball?
students
Question 2:
A train has 10 cars and 5 more cars are added. How many cars does the train now have?
train cars
Question 3:
5 peaches are in a bowl. 5 more peaches are put in the bowl. How many peaches are now in the bowl?
peaches
Question 4:
There are 14 buses waiting for students and 2 more buses arrive. How many buses are now waiting for students?
buses
Question 5:
There are 10 books on a table. If Henry puts 3 more books on the table, how many books are now on the table?
books
Practice Set: Find an unknown change in an addition problem
Question 1:
Thirteen and what number are the same as fifteen?
13 +
= 15
Question 2:
Fourteen and what number are the same as twenty?
14 +
= 20
Question 3:
Six and what number are the same as fourteen?
6+
= 14
Question 4:
Fifteen and what number are the same as nineteen?
15 +
= 19
Question 5:
Three and what number are the same as ten?
3+
= 10
Practice Set: Solve unknown change word problems with manipulatives Part 1
Question 1:
There are 2 spiders in the closet. Some more spiders crawl into the closet. There are now 5 spiders in the closet. How many spiders
crawled into the closet.
spiders
Question 2:
There are 3 dollars in Judy's piggy bank. Judy adds more dollars to her piggy bank. There are now 5 dollars in her piggy bank. How many
dollars did Judy add to her piggy bank?
dollars
Question 3:
There are 2 dolphins eating by the boat. Some more dolphins swim over to the boat. There are now 8 dolphins eating by the boat. How
many dolphins swam over to the boat.
dolphins
Question 4:
There are 3 nickels in the piggy bank on Tuesday. On Saturday, there are 8 nickels. How many nickels were added to the piggy bank?
nickels
Question 5:
There are 2 penguins swimming in the water. Some more penguins waddle over to the water and start swimming. There are now 10
penguins swimming in the water. How many penguins waddled over?
penguins
Practice Set: Solve unknown change word problems with manipulatives Part 2
Question 1:
A group of 6 bears are in the forest. Some bears join the group. Now there are 16 bears in the group. How many bears joined the group?
bears
Question 2:
There are 14 paint brushes on the desk. Someone adds more paint brushes. Now there are 19 paint brushes on the desk. How many
were added?
paint brushes
Question 3:
There are 7 students in the classroom during lunch. More students enter the classroom. Now there are 13 students. How many students
entered the classroom?
students
Question 4:
There are 15 paint brushes on the desk. Someone adds more paint brushes. Now there are 20 paint brushes on the desk. How many
paint brushes were added?
paint brushes
Question 5:
There are 10 candy canes in a jar. Some candy canes are added. There are now 15 candy canes in the jar. How many candy canes were
added?
candy canes
Practice Set: Solve unknown change in addition word problems
Question 1:
Julie has 8 pet turtles. She goes to the pet store to buy more turtles. Now she has 12 turtles. How many turtles did she buy?
turtles
Question 2:
There is a cookie jar in Julio's kitchen filled with 7 cookies. His mother bakes some more cookies. Now there are 14 cookies. How many
cookies did Julio's mother bake.
cookies
Question 3:
Drew has 8 dollars. His brother gives him money for his birthday. Now Drew has 19 dollars. How many dollars did his brother give him?
dollars
Question 4:
There is a group of 5 turtles near the playground. More turtles joined. Now there are 13 turtles. How many turtles joined the group?
turtles
Question 5:
There are 8 students working in Ms. Kelly's room. More students enter the room. Now there are 17 students working in Ms. Kelly's room.
How many students entered the room?
students
Practice Set: Find an unknown start in an addition problem
Question 1:
What number and three are the same as ten?
+ 3 = 10
Question 2:
What number and three are the same as seventeen?
+ 3 = 17
Question 3:
What number and eight are the same as sixteen?
+ 8 = 16
Question 4:
What number and seven are the same as seventeen?
+ 7 = 17
Question 5:
What number and eight are the same as eleven?
+ 8 = 11
Practice Set: Find an unknown start in word problems with manipulatives Part 1
Question 1:
There are some dollars in Sarah's wallet. Sarah adds 6 dollars to her wallet. Now Sarah has 9 dollars. How many dollars did Sarah have at
the beginning?
dollars
Question 2:
There are some cookies in the cookie jar. Then 3 cookies are added to the jar. There are now 5 cookies in the cookie jar. How many were
there at the beginning?
cookies
Question 3:
There are some pigs in the pen. Then 5 pigs are added to the pen. There are now 8 pigs in the pen. How many pigs were there at the
beginning?
pigs
Question 4:
There are some basketballs on the court. The teacher adds 6 basketballs. There are now 7 basketballs on the court. How many
basketballs were there in the beginning?
basketball
Question 5:
Coach Smith has some basketballs in his bag. He adds 4 basketballs. There are now 6 basketballs in his bag. How many basketballs were
added at the beginning?
basketballs
Practice Set: Find an unknown start in word problems with manipulatives Part 2
Question 1:
There are some chickens in the pen. Then, 2 more chickens are added to the pen. There are now 16 chickens in the pen. How many
chickens were in the pen at the beginning?
chickens
Question 2:
There are some chickens in the pen. The farmer adds 7 chickens to the pen. There are now 14 chickens in the pen. How many chickens
were there at the beginning?
chickens
Question 3:
There were some paintbrushes in the backpack. Sally adds 5 paintbrushes to the backpack. There are now 12 paintbrushes in the
backpack. How many paintbrushes were there at the beginning?
paintbrushes
Question 4:
There are some turtles in the pond. Then, 7 turtles join the rest of the other turtles. There are now 15 turtles in the pond. How many turtles
were there in the pond at the beginning?
turtles
Question 5:
There are some penguins on an ice bank. Then, 6 penguins join the other penguins. There are now 16 penguins on the ice bank. How
many penguins were on the ice bank at the beginning?
penguins
Practice Set: Find an unknown start in addition word problems
Question 1:
Sally has some pencils in her backpack on Monday. Sally adds 6 more pencils to her backpack on Wednesday. There are now 12 pencils
in her backpack. How many pencils were in her backpack on Monday?
pencils
Question 2:
There are some students in Mr. Anderson's room before lunch. Then 9 students enter Mr. Anderson's room during lunch. There are now
17 students in Mr. Anderson's room. How many students were in Mr. Anderson's room before lunch?
students
Question 3:
There are some pennies in the jar on Monday. Then 6 more pennies are added to the jar on Tuesday. There are now 15 pennies in the
jar. How many pennies were in the jar on Monday?
pennies
Question 4:
In the morning, Andrew had some candy in his pocket. In the afternoon, Andrew bought 10 pieces of candy. Andrew now has 14 pieces of
candy in his pocket. How many pieces of candy did Andrew have in the morning?
pieces of candy
Question 5:
At the beginning of the week, there are some keys on the keychain at home. Then 4 keys are added to the keychain during the week.
There are now 16 keys on the keychain. How many keys were there at the beginning of the week?
keys
Practice Set: Find an unknown in any word problem with manipulatives
Question 1:
There are 4 pieces of candy in the jar in Mr White's kitchen. Mr. White adds 8 more pieces of candy to the jar. How many pieces of candy
are now in the jar?
pieces of candy
Question 2:
There are 9 cookies in the oven. Mrs. Holmes adds some more cookies to the oven. There are now 15 cookies in the oven. How many
cookies did Mrs. Holmes add?
cookies
Question 3:
There are 5 apples on the kitchen table. Then 6 apples are added to the table. How many apples are now on the kitchen table.
apples
Question 4:
Jimmy has 8 cookies. During lunch, Jimmy's friend gives Jimmy 11 more cookies. How many cookies does Jimmy have now?
cookies
Question 5:
There are 5 flies in the bedroom. Some flies enter the bedroom through the open window. There are now 12 flies in the bedroom. How
many flies entered the bedroom through the open window?
flies
Practice Set: Find an unknown in any word problem
Question 1:
There are 4 basketballs in the storage closet. Coach Taylor adds some more basketballs to the closet. There are now 13 basketballs in
the closet. How many basketballs did Coach Taylor add to the storage closet?
basketballs
Question 2:
There are 8 soccer balls in the soccer goal. The soccer players kick 7 more soccer balls in the goal. How many soccer balls are now in the
goal?
soccer balls
Question 3:
There are 6 apples in the basket in the cafeteria. A cafeteria worker adds 11 more apples to the basket. How many apples are now in the
basket?
apples
Question 4:
Before the summer, there are some families living in the neighborhood. During the summer, 5 families move into the neighborhood. There
are now 8 families living in the neighborhood. How many families were living in the neighborhood before the summer?
families
Question 5:
There are some books sitting on the shelf in the library. The librarian adds 7 more books to the shelf. There are now 11 books on the shelf
in the library. How many books were sitting on the shelf at the beginning?
books
Lesson: Subtraction with Unknowns
Practice Set: Subtract within 20
Question 1:
9−
=7
Question 2:
−4=8
Question 3:
13 −
= 11
Question 4:
− 5 = 13
Question 5:
17 −
= 12
Practice Set: Subtract within 20 word problems
Question 1:
Evan bought 15 bags of food for his cats and dogs. Nine bags were cat food. How many bags of dog food did Evan buy?
bags
Question 2:
Melina and Tyler have a total of 12 trading cards. If Melina has 7 trading cards, how many does Tyler have?
cards
Question 3:
Ten of the 18 people who attended a meeting were men. How many of the people at the meeting were women?
women
Question 4:
Nine employees are in an office. If four of them go out to lunch, how many employees will remain in the office?
employees
Question 5:
Fifteen fish were in the pond. After fishermen caught three of the fish, how many were left in the pond?
fish
Lesson: Using the Equal Sign
Practice Set: Use the equal sign
Question 1:
Find all the equations that are true.
Check all that are true.
4−2=2−1
4−2=8−6
2=3
3−1=2
2=2
Question 2:
Find all the equations that are true.
Check all that are true.
6−3=6+3
6+2=2+6
6−2=4
6=6
6−2=2+2
Question 3:
Find all the equations that are true.
Check all that are true.
3+3=3+3
3=1+1+1+1
3=3
1+1+1=3
3−3=3−3
Question 4:
Find all the equations that are true.
Check all that are true.
6+2=2−6
4+4=8
8=8
6+2=2+6
6+2=2+2+2+2
Question 5:
Find all the equations that are true.
Check all that are true.
5−5=0
6−6=7−6
1−1=0
0=0
5+5=5−5
Lesson: Addition with Three Numbers
Practice Set: Add 3 numbers using manipulatives and ten frame
Question 1:
There are 4 oranges, 7 apples and 2 bananas. In total, how many fruits are there?
4 oranges + 7 apples + 2 bananas =
fruits
Question 2:
There are 7 baseballs, 7 footballs and 1 soccer ball. In total, how many balls are there?
7 baseballs + 7 footballs + 1 soccer ball =
balls
Question 3:
There are 9 blue stars, 1 red star and 3 yellow stars. In total, how many stars are there?
9 blue stars + 1 red star + 3 yellow stars =
stars
Question 4:
There are 2 triangles, 7 squares and 5 circles. How many shapes, in total, are there?
2 triangles + 7 squares + 5 circles =
shapes
Question 5:
There are 5 penguins, 2 turtles and 2 seals. In total, how many animals are there?
5 penguins + 2 turtles + 2 seals =
animals
Practice Set: Add 3 numbers in a word problem with manipulatives and ten frame
Question 1:
There are 7 teddy bears, 3 model airplanes and 4 rubber ducks in a box. How many toys, in total, are in the box?
toys
Question 2:
There are 9 teddy bears, 9 model airplanes and a rubber duck in a box. How many toys, in total, are in the box?
toys
Question 3:
There are 8 penguins, 4 pelicans and 6 hummingbirds. How many birds are there in total?
birds
Question 4:
There are 2 chickens, 3 horses and 3 cows on a farm. How many animals are on the farm?
animals
Question 5:
There are 2 brownies, 4 chocolate chip cookies, and 1 gingerbread cookie on a plate. How many pastries, in total, are on the plate?
pastries
Practice Set: Add 3 numbers using a number line
Question 1:
Add:
2+5+3=
Question 2:
Add:
4+1+7=
Question 3:
Add:
4+4+3=
Question 4:
Add:
3+7+7=
Question 5:
Add:
5+6+3=
Practice Set: Add 3 numbers using addition
Question 1:
Add:
5+5+5=
Question 2:
Add:
5+4+4=
Question 3:
Add:
1+9+8=
Question 4:
Add:
8+4+1=
Question 5:
Add:
3+1+2=
Practice Set: Solve word problems that call for addition of 3 numbers
Question 1:
There are 6 blue pencils, 9 red pencils and 3 yellow pencils on a table. How many colored pencils, are on the table?
colored pencils
Question 2:
There are 6 blue pencils, 7 red pencils and 3 yellow pencils on a table. How many colored pencils, are on the table?
colored pencils
Question 3:
There are 7 blue pencils, 1 red pencil and 3 yellow pencils on a table. How many colored pencils, are on the table?
colored pencils
Question 4:
There are 4 pairs of scissors, 9 erasers and 2 pencils in a bag. How many school supplies are in the bag?
school supplies
Question 5:
There are 5 pairs of scissors, 2 erasers and 4 pencils in a bag. How many school supplies are in the bag?
school supplies
Lesson: Roman Numbers
Practice Set: Use Roman numerals
Question 1:
What is this number?
Question 2:
What is this number?
Question 3:
What is this number?
Question 4:
What is this number?
Question 5:
What is this number?
Lesson: Cowboy Tally Marks
Practice Set: Use cowboy tally marks
Question 1:
What is this number?
Question 2:
What is this number?
Question 3:
What is this number?
Question 4:
What is this number?
Question 5:
What is this number?
Correct Answers
Lesson: Adding 0
Practice Set: Add 0
Question 1:
7
Question 2:
0
Question 3:
3
Question 4:
1
Question 5:
2
Practice Set: Add 0 word problems
Question 1:
5
Question 2:
2
Question 3:
2
Question 4:
1
Question 5:
4
Lesson: Adding 1
Practice Set: Add 1
Question 1:
7
Question 2:
1|0
Question 3:
4
Question 4:
3|3
Question 5:
6
Practice Set: Add 1 word problems
Question 1:
4
Question 2:
6
Question 3:
3
Question 4:
5
Question 5:
4
Lesson: Adding 2
Practice Set: Skip count by twos forward
Question 1:
6
Question 2:
8
Question 3:
4|6|10
Question 4:
4|8|12
Question 5:
6|8|10
Practice Set: Skip Count by 2
Question 1:
10
Question 2:
4
Question 3:
18
Question 4:
8
Question 5:
6
Practice Set: Add with skip counting by two
Question 1:
12|
Question 2:
14|
Question 3:
18|
Question 4:
14|
Question 5:
6|8|10
Practice Set: Add 2
Question 1:
8
Question 2:
1|1
Question 3:
4
Question 4:
6
Question 5:
5
Practice Set: Add 2 word problems
Question 1:
6
Question 2:
3
Question 3:
4
Question 4:
5
Question 5:
7
Lesson: Adding 4
Practice Set: Add 4
Question 1:
5
Question 2:
6
Question 3:
7
Question 4:
7
Question 5:
8
Practice Set: Add 4 word problems
Question 1:
8
Question 2:
5
Question 3:
7
Question 4:
6
Question 5:
7
Lesson: Adding 5
Practice Set: Add 5
Question 1:
7
Question 2:
8
Question 3:
9
Question 4:
6
Question 5:
10
Practice Set: Add 5 word problems
Question 1:
9
Question 2:
7
Question 3:
10
Question 4:
8
Question 5:
7
Lesson: Adding 8
Practice Set: Count backwards by 2
Question 1:
10
Question 2:
8
Question 3:
12
Question 4:
14
Question 5:
18
Practice Set: Add 8
Question 1:
1|2
Question 2:
14
Question 3:
1|0
Question 4:
10
Question 5:
16
Practice Set: Add 8 word problems
Question 1:
10
Question 2:
14
Question 3:
11
Question 4:
13
Question 5:
12
Lesson: Adding 9
Practice Set: Count backwards
Question 1:
3
Question 2:
5
Question 3:
2
Question 4:
4
Question 5:
1
Practice Set: Add 9
Question 1:
11
Question 2:
1|4
Question 3:
10
Question 4:
18
Question 5:
11
Practice Set: Add 9 word problems
Question 1:
16
Question 2:
17
Question 3:
14
Question 4:
12
Question 5:
14
Lesson: Adding 10
Practice Set: Adding 10 to a single digit
Question 1:
1|9
Question 2:
12
Question 3:
15
Question 4:
13
Question 5:
2|0
Practice Set: Add 10 to a single digit word problems
Question 1:
14
Question 2:
12
Question 3:
18
Question 4:
17
Question 5:
11
Practice Set: Add 10 to a multiple of 10
Question 1:
30
Question 2:
30
Question 3:
60
Question 4:
80
Question 5:
50
Practice Set: Skip count by 10
Question 1:
90|110|130
Question 2:
20|40|60|80
Question 3:
50|60|80
Question 4:
50|60|80|90
Question 5:
40|50|60
Practice Set: Add 10 to any number less than 90
Question 1:
91
Question 2:
27
Question 3:
49
Question 4:
73
Question 5:
46
Practice Set: Add 10 to any number less than 90 word problems
Question 1:
33
Question 2:
61
Question 3:
50
Question 4:
45
Question 5:
48
Lesson: Adding with Tens
Practice Set: Make 10
Question 1:
2
Question 2:
4
Question 3:
8
Question 4:
10
Question 5:
6
Practice Set: Make 10 word problems
Question 1:
10
Question 2:
10
Question 3:
10
Question 4:
10
Question 5:
10
Practice Set: Almost make 10
Question 1:
9
Question 2:
11
Question 3:
9
Question 4:
1|1
Question 5:
1|1
Practice Set: Almost make 10 word problems
Question 1:
9
Question 2:
11
Question 3:
9
Question 4:
11
Question 5:
11
Lesson: Sums Greater than 10
Practice Set: Add the blue
Question 1:
1|1
Question 2:
13
Question 3:
11
Question 4:
1|2
Question 5:
13
Practice Set: Add the blue word problems
Question 1:
13
Question 2:
12
Question 3:
11
Question 4:
12
Question 5:
14
Lesson: Adding Doubles
Practice Set: Add doubles (1 to 5)
Question 1:
10
Question 2:
2
Question 3:
6
Question 4:
8
Question 5:
2
Practice Set: Add doubles (6 to 10)
Question 1:
18
Question 2:
14
Question 3:
12
Question 4:
20
Question 5:
16
Lesson: Adding with Unknowns (1 to 5)
Practice Set: Find unknowns in trios (1 to 5)
Question 1:
4
Question 2:
3
Question 3:
5
Question 4:
2
Question 5:
3
Practice Set: Add with unknowns (1 to 5)
Question 1:
5
Question 2:
3
Question 3:
2
Question 4:
5
Question 5:
3
Practice Set: Solve word problems with addition unknowns
Question 1:
5
Question 2:
5
Question 3:
3
Question 4:
6
Question 5:
2
Lesson: Subtracting 1
Practice Set: Review addition rule for adding 1
Question 1:
8
Question 2:
9
Question 3:
1
Question 4:
7
Question 5:
6
Practice Set: Review counting backwards by 1
Question 1:
5|4|3
Question 2:
5|4|2
Question 3:
11|9|7
Question 4:
11|10|9
Question 5:
15|13|10
Practice Set: Find unknowns for adding 1
Question 1:
6
Question 2:
1
Question 3:
1
Question 4:
2
Question 5:
1
Practice Set: Subtract 1 down and add up
Question 1:
4|5
Question 2:
9|10
Question 3:
5|6
Question 4:
1|2
Question 5:
7|8
Practice Set: Subtract 1
Question 1:
4
Question 2:
9
Question 3:
3
Question 4:
5
Question 5:
0
Practice Set: Subtract 1 word problems
Question 1:
3
Question 2:
1
Question 3:
3
Question 4:
4
Question 5:
9
Lesson: Subtracting 2
Practice Set: Review addition rule for adding 2
Question 1:
5
Question 2:
7
Question 3:
8
Question 4:
6
Question 5:
1|1
Practice Set: Skip count by twos backwards
Question 1:
10|6|2
Question 2:
8|6|2
Question 3:
12|8|4
Question 4:
4
Question 5:
12|10|6
Practice Set: Subtracting 2 is like skip counting backwards by 2
Question 1:
10|4|2
Question 2:
10|6|2
Question 3:
10|6|4
Question 4:
12|10|6
Question 5:
10|8|6
Practice Set: Find unknowns for adding 2
Question 1:
6
Question 2:
2
Question 3:
2
Question 4:
4
Question 5:
2
Practice Set: Subtract 2 down and add up
Question 1:
4|6
Question 2:
6|8
Question 3:
0|2
Question 4:
3|5
Question 5:
9|11
Practice Set: Subtract 2
Question 1:
6
Question 2:
3
Question 3:
4
Question 4:
5
Question 5:
0
Practice Set: Subtract 2 word problems
Question 1:
3
Question 2:
8
Question 3:
6
Question 4:
6
Question 5:
8
Lesson: Subtracting Identical Numbers
Practice Set: Subtract identical numbers using trios
Question 1:
7
Question 2:
0
Question 3:
4
Question 4:
0
Question 5:
1
Practice Set: Subtract identical numbers using unknowns
Question 1:
7
Question 2:
0
Question 3:
0
Question 4:
4
Question 5:
5
Practice Set: Subtract identical numbers
Question 1:
0
Question 2:
0
Question 3:
0
Question 4:
0
Question 5:
0|1
Practice Set: Subtract identical numbers word problems
Question 1:
0
Question 2:
6
Question 3:
0
Question 4:
0
Question 5:
4
Lesson: Adding with Unknowns (6 to 10)
Practice Set: Find unknowns in trios (6 to 10)
Question 1:
4
Question 2:
5
Question 3:
2
Question 4:
4
Question 5:
3
Practice Set: Add with unknowns (6 to 10)
Question 1:
3
Question 2:
4
Question 3:
5
Question 4:
1
Question 5:
6
Practice Set: Solve word problems with addition unknowns
Question 1:
7
Question 2:
3
Question 3:
5
Question 4:
5
Question 5:
4
Lesson: Difference of 1
Practice Set: Review counting backwards by 1
Question 1:
9|7|5
Question 2:
6|5|4
Question 3:
3|2|0
Question 4:
4|2|1
Question 5:
9|7|5
Practice Set: Find difference of 1
Question 1:
1
Question 2:
1|2
Question 3:
1|10
Question 4:
1|5
Question 5:
1|3
Practice Set: Find difference of 1 word problems
Question 1:
1
Question 2:
1
Question 3:
1
Question 4:
10
Question 5:
7
Lesson: Difference of 2
Practice Set: Review counting backwards by 2
Question 1:
8|4|0
Question 2:
7|5|1
Question 3:
8|4|2
Question 4:
9|5|1
Question 5:
4|2|0
Practice Set: Find difference of 2
Question 1:
2|3
Question 2:
2|11
Question 3:
2|4
Question 4:
2|6
Question 5:
2
Practice Set: Find difference of 2 word problems
Question 1:
2
Question 2:
2
Question 3:
2
Question 4:
11
Question 5:
10
Lesson: Difference of 3
Practice Set: Find difference of 3
Question 1:
3|4
Question 2:
3|9
Question 3:
3|5
Question 4:
3
Question 5:
3
Practice Set: Find difference of 3 word problems
Question 1:
3
Question 2:
3
Question 3:
3
Question 4:
7
Question 5:
6
Lesson: Difference of 4
Practice Set: Find difference of 4
Question 1:
4|5
Question 2:
4|6
Question 3:
4|7
Question 4:
4
Question 5:
4
Practice Set: Find difference of 4 Word Problems
Question 1:
4
Question 2:
4
Question 3:
4
Question 4:
8
Question 5:
9
Lesson: Difference of 5
Practice Set: Find difference of 5
Question 1:
5|9
Question 2:
5|7
Question 3:
5|8
Question 4:
5
Question 5:
5
Practice Set: Find difference of 5 word problems
Question 1:
5
Question 2:
5
Question 3:
5
Question 4:
6
Question 5:
7
Lesson: Subtracting 10
Practice Set: Review adding 10
Question 1:
15
Question 2:
11
Question 3:
13
Question 4:
1|6
Question 5:
1|7
Practice Set: Subtract 10
Question 1:
9
Question 2:
1
Question 3:
2|12
Question 4:
7
Question 5:
1|11
Practice Set: Subtract 10 word problems
Question 1:
2
Question 2:
1
Question 3:
3
Question 4:
14
Question 5:
19
Practice Set: Subtract 10 from numbers less than 100
Question 1:
11
Question 2:
37
Question 3:
54
Question 4:
85
Question 5:
13
Practice Set: Add and subtract 10 word problems mentally
Question 1:
77
Question 2:
59
Question 3:
23
Question 4:
22
Question 5:
32
Lesson: Subtracting 0
Practice Set: Review adding 0
Question 1:
8
Question 2:
4
Question 3:
3
Question 4:
7
Question 5:
5
Practice Set: Subtract 0
Question 1:
2|2
Question 2:
7|7
Question 3:
9
Question 4:
7
Question 5:
4
Practice Set: Subtract 0 word problems
Question 1:
2
Question 2:
5
Question 3:
6
Question 4:
0
Question 5:
1
Lesson: Subtracting Up the Ladder
Practice Set: Review make 10
Question 1:
9
Question 2:
1
Question 3:
5
Question 4:
5
Question 5:
8
Practice Set: Subtract up the ladder part 1
Question 1:
1|4|5|5
Question 2:
2|7|9
Question 3:
7|1|8
Question 4:
1|7|8|8
Question 5:
2|5|7
Practice Set: Subtract up the ladder part 2
Question 1:
1|4|5
Question 2:
1|3|4
Question 3:
4|4|8
Question 4:
4|4|8
Question 5:
2|1|3
Practice Set: Subtract up the ladder part 3
Question 1:
5|4|9
Question 2:
2|3|5
Question 3:
6|1|7
Question 4:
5|4|9
Question 5:
1|5|6
Practice Set: Subtract up the ladder word problems
Question 1:
9
Question 2:
8
Question 3:
9
Question 4:
15
Question 5:
14
Lesson: Making 10
Practice Set: Make 10 facts
Question 1:
7|10
Question 2:
4|10
Question 3:
6|10
Question 4:
5
Question 5:
3
Practice Set: Make 10 facts word problems
Question 1:
7
Question 2:
4
Question 3:
6
Question 4:
10
Question 5:
10
Lesson: Adding with the Always 10 Rule
Practice Set: Always 10 rule
Question 1:
10|12
Question 2:
10|17
Question 3:
10
Question 4:
10
Question 5:
10
Practice Set: Always 10 rule word problems
Question 1:
10
Question 2:
10
Question 3:
10
Question 4:
6
Question 5:
13
Lesson: Using the 3-6-9 Trio
Practice Set: Using 3-6-9 trios
Question 1:
3|9
Question 2:
3
Question 3:
6|9
Question 4:
6|9
Question 5:
3
Practice Set: Using 3-6-9 trio word problems
Question 1:
6
Question 2:
3
Question 3:
9
Question 4:
9
Question 5:
3
Lesson: Addition with Unknowns
Practice Set: Find an unknown result in an addition problem
Question 1:
14
Question 2:
8
Question 3:
19
Question 4:
10
Question 5:
17
Practice Set: Find an unknown result in addition word problems with manipulatives Part 1
Question 1:
7
Question 2:
5
Question 3:
9
Question 4:
8
Question 5:
6
Practice Set: Find an unknown result in addition word problems with manipulatives Part 2
Question 1:
19
Question 2:
13
Question 3:
15
Question 4:
14
Question 5:
18
Practice Set: Find an unknown result in addition word problems
Question 1:
18
Question 2:
15
Question 3:
10
Question 4:
16
Question 5:
13
Practice Set: Find an unknown change in an addition problem
Question 1:
2
Question 2:
6
Question 3:
8
Question 4:
4
Question 5:
7
Practice Set: Solve unknown change word problems with manipulatives Part 1
Question 1:
3
Question 2:
2
Question 3:
6
Question 4:
5
Question 5:
8
Practice Set: Solve unknown change word problems with manipulatives Part 2
Question 1:
10
Question 2:
5
Question 3:
6
Question 4:
5
Question 5:
5
Practice Set: Solve unknown change in addition word problems
Question 1:
4
Question 2:
7
Question 3:
11
Question 4:
8
Question 5:
9
Practice Set: Find an unknown start in an addition problem
Question 1:
7
Question 2:
14
Question 3:
8
Question 4:
10
Question 5:
3
Practice Set: Find an unknown start in word problems with manipulatives Part 1
Question 1:
3
Question 2:
2
Question 3:
3
Question 4:
1
Question 5:
2
Practice Set: Find an unknown start in word problems with manipulatives Part 2
Question 1:
14
Question 2:
7
Question 3:
7
Question 4:
8
Question 5:
10
Practice Set: Find an unknown start in addition word problems
Question 1:
6
Question 2:
8
Question 3:
9
Question 4:
4
Question 5:
12
Practice Set: Find an unknown in any word problem with manipulatives
Question 1:
12
Question 2:
6
Question 3:
11
Question 4:
19
Question 5:
7
Practice Set: Find an unknown in any word problem
Question 1:
9
Question 2:
15
Question 3:
17
Question 4:
3
Question 5:
4
Lesson: Subtraction with Unknowns
Practice Set: Subtract within 20
Question 1:
2|
Question 2:
12|
Question 3:
2|
Question 4:
18|
Question 5:
5|
Practice Set: Subtract within 20 word problems
Question 1:
6
Question 2:
5
Question 3:
8
Question 4:
5
Question 5:
12
Lesson: Using the Equal Sign
Practice Set: Use the equal sign
Question 1:
MC2 | MC4 | MC5
Question 2:
MC2 | MC3 | MC4 | MC5
Question 3:
MC1 | MC3 | MC4 | MC5
Question 4:
MC2 | MC3 | MC4 | MC5
Question 5:
MC1 | MC3 | MC4
Lesson: Addition with Three Numbers
Practice Set: Add 3 numbers using manipulatives and ten frame
Question 1:
13
Question 2:
15
Question 3:
13
Question 4:
14
Question 5:
9
Practice Set: Add 3 numbers in a word problem with manipulatives and ten frame
Question 1:
14
Question 2:
19
Question 3:
18
Question 4:
8
Question 5:
7
Practice Set: Add 3 numbers using a number line
Question 1:
10
Question 2:
12
Question 3:
11
Question 4:
17
Question 5:
14
Practice Set: Add 3 numbers using addition
Question 1:
15
Question 2:
13
Question 3:
18
Question 4:
13
Question 5:
6
Practice Set: Solve word problems that call for addition of 3 numbers
Question 1:
18
Question 2:
16
Question 3:
11
Question 4:
15
Question 5:
11
Lesson: Roman Numbers
Practice Set: Use Roman numerals
Question 1:
6
Question 2:
1
Question 3:
11
Question 4:
1
Question 5:
2
Lesson: Cowboy Tally Marks
Practice Set: Use cowboy tally marks
Question 1:
6
Question 2:
4
Question 3:
9
Question 4:
2
Question 5:
1