3
Chapter
Dear Family,
My class started Chapter 3 today. In this chapter, I will
learn about addition strategies such as counting on and
adding doubles, and adding in any order.
Love,
Vocabulary Power
Home Activity
doubles Two equal groups make a
Have your child find objects that show
doubles facts. For example, he or she
may find a pair of shoes to show 1 1 1,
a carton of eggs to show 6 1 6, or
a six-pack of juice cans to show 3 1 3.
Ask your child to say those doubles facts.
doubles fact.
21254
doubles plus one 2 1 2 5 4, so 2 1 3
is 1 more, or 5.
Add another item to one of the groups,
and have your child name the doubles
plus one fact.
21355
© Houghton Mifflin Harcourt
Literature
Look for these books in a
library. Point out examples
of doubles and counting on
one facts in the pictures.
Chapter 3
12 Ways to
Get to 11
by Eve Merriam.
Aladdin, 1996.
Two of Everything:
A Chinese Folktale
by Lily Toy Hong.
Albert Whitman and
Company, 1993.
forty-nine
P49
3
Capítulo
Querida familia,
Mi clase comenzó hoy el Capítulo 3. En este capítulo,
aprenderé estrategias de suma como contar hacia
adelante, sumar dobles y sumar, en cualquier orden.
Con cariño,
El poder del vocabulario
Actividad para la casa
dobles Dos grupos iguales forman una
Pida a su hijo que nombre objetos que
muestren operaciones de dobles. Por ejemplo,
puede hallar un par de zapatos para mostrar
1 1 1, una caja de huevos para mostrar
6 1 6 o una caja de 6 latas de jugo para
mostrar 3 1 3. Pídale que le diga cuáles son
las operaciones de dobles.
operación de dobles.
21254
dobles más uno 2 1 2 5 4, por lo tanto
2 1 3 es 1 más que 4, ó 5.
Agregue otro artículo a uno de los grupos
y pida a su hijo que nombre la operación de
dobles más uno.
Literatura
Busquen estos libros en la
biblioteca. Encuentren imágenes
que ilustren operaciones
de dobles y de contar hacia
adelante.
P50
fifty
12 Ways to
Get to 11
Two of Everything:
A Chinese Folktale
por Eve Merriam.
Aladdin, 1996.
por Lily Toy Hong.
Albert Whitman and
Company, 1993.
© Houghton Mifflin Harcourt
21355
Lesson 3.1
Name
MA.1.A.1.3 Create and use increasingly
Algebra: Add in Any Order
sophisticated strategies, and use properties
such as Commutative, Associative and
Additive Identity, to add whole numbers.
Add. Change the order of the
addends. Add again.
7
1
3
_
B
1B
B
2.
6
1
5
_
B
1B
B
5.
1.
© Houghton Mifflin Harcourt
4.
_
_
6
1
3
_
B
1B
B
3.
8
1
1
_
B
1B
B
6.
_
_
Write two ways to solve the problem.
7. Chanaan has 5 pennies.
Then she finds 4 pennies.
How many pennies does
she have?
Chapter 3
6
1
8
_
B
1B
B
4
1
7
_
B
1B
B
_
_
—
1—5—
—
1—5—
fifty-one
P51
Lesson Check
(zStandards)
(MA.1.A.1.3)
1. What is another way to write 7 1 6 5 13?
11657
6 1 7 5 13 13 2 7 5 6 7 1 7 5 14
l
l
l
l
2. What is the another way to write 6 1 8 5 14?
6 1 7 5 13 8 1 5 5 13 8 1 6 5 14 8 2 6 5 2
l
l
Review Grade 1
l
l
(MA.1.A.1.1)
3. What is the sum?
4135—
1
6
7
8
l
l
l
l
l
l
Look Back
(MA.K.A.1.2)
l
P52
fifty-two
l
© Houghton Mifflin Harcourt
4. Which child is 6th in line?
Lesson 3.2
Name
MA.1.A.1.3 Create and use
Create Strategies to Add
Use
increasingly sophisticated strategies, and
use properties such as Commutative,
Associative and Additive Identity, to add
whole numbers.
. Draw to show your work.
1. What is 7 1 1?
7115—
2. What is 7 1 2?
7125—
3. What is 7 1 3?
7135—
© Houghton Mifflin Harcourt
Use . Draw to show your work.
Write the number sentence.
4. Jen picks 5 apples. Mimi picks 4 apples.
How many apples do they have in all?
—
Chapter 3
1—5—
fifty-three
P53
Lesson Check
(MA.1.A.1.3)
1. What is the sum?
3125—
0
3
4
5
l
l
l
l
2. What is the sum?
4135—
5
6
7
8
l
l
l
l
Review Grade 1
(MA.1.A.1.1)
3. Lars has 3 turtles. Jack gives him 1 more.
How many turtles in all?
2
4
6
8
l
l
l
l
l
l
Look Back
(MA.K.A.1.1)
l
P54
fifty-four
l
© Houghton Mifflin Harcourt
4. Which nest shows 3 birds?
Lesson 3.3
Name
MA.1.A.1.4 Use counting strategies,
Count On 1 or 2
number patterns, and models as a means
for solving basic addition and subtraction
problems.
Draw a dot on the greater number.
Draw the jumps to count on.
Write the sum.
1.
2.
5
6
7
8
9
10
5
6115—
6
7
8
9
10
6125—
3.
4.
5
6
7
8
9
10
5
9115—
6
7
8
7125
9
10
—
© Houghton Mifflin Harcourt
Use
. Draw to show your work.
Write a number sentence to solve.
5. Sam has 7 boxes.
He gets 1 more box.
How many boxes does he have now?
— 1 — 5 — boxes
Chapter 3
fifty-five
P55
Lesson Check
(zStandards)
(MA.1.A.1.4)
1. What number sentence does the number line show?
0
1
2
3
4
5
6
7
8
9
10
11
12
31154
52154
41155
51156
l
l
l
l
2. What number sentence does the number line show?
0
1
2
3
2 1 8 5 10
l
4
5
7
8
9
10
11
12
82256 61258 82652
l
Review Grade 1
6
l
l
(MA.1.A.1.3)
3. What is the sum for 4 1 0?
5
4
3
0
l
l
l
l
Look Back
(MA.K.A.1.3)
P56
0
1
2
3
l
l
l
l
fifty-six
© Houghton Mifflin Harcourt
4. How many cubes in all?
Lesson 3.4
Name
MA.1.A.1.4 Use counting strategies,
Count On 1, 2, or 3
number patterns, and models as a means
for solving basic addition and subtraction
fact problems.
Circle the greater number. Put a dot
on the number line. Draw the jumps.
Count on to find each sum.
0
1
2
3
4
5
6
7
8
9
10
11
1.
8
1
2
_
2.
1
1
7
_
3.
6
1
3
_
4.
3
1
4
_
5.
5
1
1
_
6.
1
1
8
_
12
© Houghton Mifflin Harcourt
Draw to solve.
Write the number sentence.
7. Jon eats 6 crackers.
Then he eats 4 more crackers.
How many crackers does he eat in all?
—1—5—
Chapter 3
fifty-seven
P57
Lesson Check
(MA.1.A.1.4)
1. What is the sum for 5 1 2?
2
3
5
7
l
l
l
l
2. What number sentence does the number line show?
0
1
2
3
4
5
6
7
8
9
10
61258
61359
62353
92356
l
l
l
l
Review Grade 1
(MA.1.A.6.2)
3. What is the sum of 5 1 3?
2
6
7
8
l
l
l
l
and
4.
P58
(MA.K.A.1.3)
is —
0
3
4
5
l
l
l
l
fifty-eight
© Houghton Mifflin Harcourt
Look Back
Lesson 3.5
Name
MA.1.A.1.4 Use counting strategies,
Add Doubles
number patterns, and models as a means
for solving basic addition and subtraction
fact problems.
© Houghton Mifflin Harcourt
Use
. Draw
Write the sum.
1.
6
1
6
_
2.
8
1
8
_
3.
5
1
5
_
to show your work.
Write a doubles fact to solve.
4. There are 16 crayons in the box.
Some are green and some are red.
Each has the same number.
—1—5—
Chapter 3
fifty-nine
P59
Lesson Check
(MA.1.A.1.4)
1. Which doubles fact matches the picture?
21254
31356
32350
22250
l
l
l
l
2. Which can not be solved by a doubles fact?
1
—
52
—
1
l
—
1
—
3. How many more
59
—
1
—
(MA.1.A.1.4)
are needed to make 4?
l
l
P60
sixty
l
(MA.K.A.1.2)
4. Which picture shows the same as
l
5 10
l
l
Look Back
54
l
l
Review Grade 1
—
l
?
l
l
© Houghton Mifflin Harcourt
—
Lesson 3.6
Name
Doubles Plus 1 and Doubles Minus 1
MA.1.A.1.4 Use counting strategies,
number patterns, and models as a means
for solving basic addition and subtraction
fact problems.
Add. Write the doubles fact you
used to solve each one.
1.
0115—
—
3.
C
—
C
—
C
C
—
—
5165—
—
C
—
8.
C
—
© Houghton Mifflin Harcourt
9. Andy wants to write the sums
for the doubles plus one and
doubles minus one facts.
He started writing sums.
Help him finish the facts.
—
C
—
C
—
C
—
3125—
—
—
C
2115—
—
6.
C
6175—
—
4.
8195—
—
7.
—
4135—
—
5.
C
2.
C
—
C
—
5145—
—
C
—
C
—
0 1 2 3 4 5 6 7 8 9
1
0
1
1
5
2
3
5
9
4
5
9
13
6
7
13
17
8
17
9
Chapter 3
sixty-one
P61
Lesson Check
(MA.1.A.1.4)
1. Which picture shows doubles plus 1?
l
l
l
l
2. Which addition sentence is a doubles minus 1 fact?
11152
11253
21355
51459
l
l
l
l
Review Grade 1
(MA.1.A.1.1)
3. Beth has 7 dogs. She gets 2 more.
How many dogs does she have in all?
5
6
9
10
l
l
l
l
9
6, 7, 8, —
8
7
6
l
l
l
Look Back
(MA.K.A.1.2)
4. What number comes next?
© Houghton Mifflin Harcourt
l
P62
sixty-two
Lesson 3.7
Name
MA.1.A.1.4 Use counting strategies,
Use the Strategies
number patterns, and models as a means
for solving basic addition and subtraction
fact problems.
© Houghton Mifflin Harcourt
Add. Color doubles facts
Color count on facts
Color doubles plus one or
doubles minus one facts
.
.
.
1.
8185—
2.
8115—
3.
1175—
4.
8135—
5.
5155—
6.
8175—
7.
8195—
8.
6135—
9.
6165—
10.
2155—
11.
7165—
12.
5145—
13.
1125—
14.
9195—
15.
6155—
16.
7175—
17.
4145—
18.
9135—
Chapter 3
sixty-three
P63
Lesson Check
(MA.1.A.1.4)
1. Which strategy would you use to solve 8 1 2?
count on 1
count on 2
doubles
doubles minus 1
l
l
l
l
2. What is the sum for 9 1 9?
0
9
17
18
l
l
l
l
Review Grade 1
(MA.1.A.1.1)
3. What is the sum for 4 1 3?
7
6
1
0
l
l
l
l
Look Back
(MA.K.A.1.3)
P64
0
4
6
8
l
l
l
l
sixty-four
© Houghton Mifflin Harcourt
4. How many flowers in all?
Lesson 3.8
Name
MA.1.A.1.3 Create and use increasingly
Add 10 and More
Draw a red
sophisticated strategies, and use properties
such as Commutative, Associative and
Additive Identity, to add whole numbers.
to show 10. Draw a
yellow
to show the other number.
Add. Write the sum.
1.
2.
10
1 7
_
3.
10
1
5
_
4.
10
1
3
_
10
1
4
_
Solve. Draw the counters.
Write the addition sentence.
© Houghton Mifflin Harcourt
5. Linda has 10 toy cars.
She gets 6 more.
How many cars does
she have now?
—1—5—
Chapter 3
sixty-five
P65
Lesson Check
1. 10
1
3
_
How many
(zStandards)
(MA.1.A.1.3)
would you add to show the addition sentence?
13
7
l
3
l
2
l
l
2. Which addition sentence matches the picture?
8 1 8 5 16
9 1 6 5 15
10 1 5 5 15
10 1 6 5 16
l
l
l
l
Review Grade 1
(MA.1.A.1.4)
3. Which is a way to make 10?
514
614
712
811
l
l
l
l
Look Back
(MA.K.A.1.1)
P66
sixty-six
20
18
l
l
19
8
l
l
© Houghton Mifflin Harcourt
4. Choose the number that matches the picture.
Lesson 3.9
Name
MA.1.A.1.3 Create and use increasingly
Make a 10 to Add
sophisticated strategies, and use properties
such as Commutative, Associative and
Additive Identity, to add whole numbers.
Use red and yellow
and a ten frame.
Show both addends. Add. Draw to
make a ten. Then write the new fact.
1.
5
1
7
_
B
1B
B
B
1B
B
B
1B
B
_
2.
9
1
5
_
_
3.
8
1
3
_
© Houghton Mifflin Harcourt
_
Solve.
4. 10 1 6 has the same sum as 8 1 —.
Chapter 3
sixty-seven
P67
Lesson Check
(zStandards)
(MA.1.A.1.3)
1. What sum does this ten frame show?
5
10
15
16
l
l
l
l
2. What sum does this ten frame show?
l
l
l
l
Review Grade 1
8 1 5 5 13
9 1 4 5 13
10 1 3 5 13
10 1 4 5 14
(MA.1.A.1.3)
3. Which is the sum for 4 1 6?
10
9
3
2
l
l
l
l
Look Back
(MA.K.A.1.1)
14
—
P68
5
6
l
l
sixty-eight
5 10 cubes
13
l
14
l
© Houghton Mifflin Harcourt
4. Find the missing number.
Lesson 3.10
Name
MA.1.A.1.3 Create and use increasingly
Algebra: Add 3 Numbers
sophisticated strategies, and use properties
such as Commutative, Associative and
Additive Identity, to add whole numbers.
Use
to show each way.
Color the cubes. Add.
1.
514125—
—
2.
1—5—
712165—
—
1—5—
514125—
—
1—5—
712165—
—
1—5—
3. Choose three numbers between 1 and 6.
© Houghton Mifflin Harcourt
Write the numbers in an addition sentence.
Show two ways to solve the addition sentence.
Chapter 3
sixty-nine
P69
Lesson Check
(zStandards)
(MA.1.A.1.3)
1. What is the sum for 3 1 4 1 2?
11
10
9
6
l
l
l
l
2. What is the sum for 5 1 1 1 4?
0
10
11
12
l
l
l
l
Review Grade 1
(MA.1.A.1.1)
3. What is the sum?
7
1 5
_
2
3
11
12
l
l
l
l
Look Back
(MA.K.A.1.3)
4.
2
How many in all?
P70
2
6
7
8
l
l
l
l
seventy
© Houghton Mifflin Harcourt
4
Lesson 3.11
Name
Algebra: Associative Property
MA.1.A.1.3 Create and use increasingly
sophisticated strategies, and use properties
such as Commutative, Associative and
Additive Identity, to add whole numbers.
Choose a strategy.
Circle two addends to add first.
Write the sum.
1.
2.
2
2
1
6
_
7
3
1
3
_
4.
5.
1
2
1
9
_
© Houghton Mifflin Harcourt
3.
4
5
1
3
_
6.
6
4
1
3
_
2
3
1
5
_
Draw a picture. Write the number sentence.
7. Don has 4 black dogs.
Tim has 3 small dogs.
Sue has 3 big dogs.
How many dogs do they have in all?
— 1 — 1 — 5 — dogs
Chapter 3
seventy-one
P71
Lesson Check
(zStandards)
(MA.1.A.1.3)
1. What is the missing number?
4
B
1
2
_
10
2
3
4
5
l
l
l
l
2. What is the sum?
7
3
1
2
_
5
10
11
12
l
l
l
l
Review Grade 1
(MA.1.A.1.3)
3. Which is a doubles plus one fact?
11152
31255
31457
51358
l
l
l
l
1
2
4
6
l
l
l
l
Look Back
(MA.K.A.1.2)
can you
add to make ten?
P72
seventy-two
© Houghton Mifflin Harcourt
4. How many
Name
Draw a Diagram • Addition Word
Problems
PROBLEM SOLVING
Lesson 3.12
MA.1.A.6.2 Solve routine and nonroutine problems by acting them out, using
manipulatives, and drawing diagrams.
Draw a diagram to solve.
1. Jose has 5 crayons.
He gets 8 more crayons.
How many crayons does
he have in all?
— crayons in all
2. Jackson has 6 blocks.
He gets 9 more blocks.
How many blocks does
he have in all?
— blocks in all
3. Avni has 7 posters.
Joe has 1 fewer poster than Avni.
How many posters do
they have in all?
— posters in all
© Houghton Mifflin Harcourt
4. Meeka has 4 rings.
She gets 2 more rings.
How many rings does
she have in all?
— rings in all
Chapter 3
seventy-three
P73
Lesson Check
(MA.1.A.6.2)
1. How many carrots should
you add to the diagram to
make it correct?
Shay has 9 carrots.
She picks 4 more carrots.
5
4
3
0
l
l
l
l
2. Patrick had 8 apples.
Look at the diagram.
How many more did he pick?
8
6
3
0
l
l
l
l
Review Grade 1
(MA.1.A.1.1)
3. What is the sum for 2 1 4?
6
5
4
3
l
l
l
l
2
5
8
9
l
l
l
l
(MA.K.A.1.3)
4. How many in all?
P74
seventy-four
© Houghton Mifflin Harcourt
Look Back
MA.1.A.1.3, MA.1.A.1.4, MA.1.A.6.2
Name
Chapter 3 Extra Practice
Lesson 3.1 (pp. 89 – 92)N
Add. Change the order of the addends. Add again.
1.
B
1B
B
9
1
6
_
2.
7
1
2
_
B
1B
B
_
_
Lesson 3.2 (pp. 93 – 96)N
Use
. Draw to show your work.
1. What is 5 1 2?
5125—
Lesson 3.3 (pp. 97 – 100) N
Draw a dot on the greater number.
Draw the jumps to count on. Write the sum.
2.
© Houghton Mifflin Harcourt
1.
5
6
7
7125—
Chapter 3
8
9
10
5
6
7
8
9
10
5135—
seventy-five
P75
Lesson 3.3 (pp. 97 – 100) N
Use
. Draw to show your work.
Write a number sentence to solve.
1. Kat has 4 pennies.
She gets 2 more pennies.
How many pennies does she have now?
_
1 _ 5 _ pennies
Lesson 3.4 (pp. 101 – 104)N
Circle the greater number. Count on to find each sum.
0
1
1.
2
3
4
4
1
6
_
5
6
7
8
2.
9
10
11
12
9
1
3
_
Lessons 3.5–3.6 (pp. 105 – 112)N
Use
. Draw to show your
work. Write the sum.
Add. Write the doubles fact you
used to solve.
1.
2.
P76
seventy-six
_
C
_
C
_
_
C
_
C
_
© Houghton Mifflin Harcourt
4
1
4
_
4155_
MA.1.A.1.3, MA.1.A.1.4, MA.1.A.6.2
Name
Chapter 3 Extra Practice
Lesson 3.7 (pp. 113 – 116)N
Add. Circle the doubles fact.
1.
2.
4155_
3.
5135_
6165_
Lessons 3.8–3.9 (pp. 117 – 124)N
1. Add. Draw to make a ten.
Then write the new fact.
B
1B
B
8
1
4
_
_
Lesson 3.10 (pp. 125 – 128)N
Use
to show each way. Color the cubes. Add.
1.
© Houghton Mifflin Harcourt
411175_
_
Chapter 3
1_5_
411175_
_
1_5_
seventy-seven
P77
Lesson 3.10 (pp. 125 – 128)N
Choose three numbers between 1 and 6.
Write the numbers in an addition sentence.
Show two ways to solve the addition sentence.
1.
Lesson 3.11 (pp. 129 – 132)N
Choose a strategy. Circle two addends to add first.
Write the sum.
1.
6
3
1
4
_
2.
7
2
1
3
_
Lesson 3.12 (pp. 133 – 136)N
Draw a diagram to solve.
1. Reese has 8 DVDs. Cami has
_ DVDs in all
P78
seventy-eight
© Houghton Mifflin Harcourt
3 fewer DVDs than Reese.
How many DVDs do they
have in all?