Skip Count on a Number Line

Name
6.2
?
Number and
Operations—3.4.E, 3.4.K
MATHEMATICAL PROCESSES
3.1.E, 3.1.G
Skip Count on a Number Line
Essential Question
How can you use a number line to skip count and find
how many in all?
Unlock
Unlock the
the Problem
Problem
Caleb wants to make 3 balls of yarn for his
cat to play with. He uses 6 feet of yarn to
make each ball. How many feet of yarn does
Caleb need in all?
• How many equal groups of
yarn will Caleb make?
• How many feet of yarn will be
in each group?
Use a number line to count equal groups.
How many feet of yarn does Caleb
• What do you need to find?
need for each ball? __
How many equal lengths of yarn does he need? __
Begin at 0. Skip count by 6s by drawing jumps on
the number line.
' ( ) * + , - . / 0 (' (( () (* (+ (, (- (. (/ (0 )'
How many jumps did you make? __
How long is each jump? __
Multiply.
3 × 6 = __
Math Talk
Mathematical Processes
© Houghton Mifflin Harcourt Publishing Company
So, Caleb needs __ feet of yarn in all.
•
Why did you jump by 6s on the number line?
What if Caleb made
4 balls of yarn with
5 feet of yarn in each
ball? What would you do
differently to find
the total number of
feet of yarn?
Module 6
179
Share
Share and
and Show
Show
Skip count by drawing jumps on the number line. Find
how many in 5 jumps of 4. Then write the product.
1.
Think: 1 jump of 4 shows 1 group of 4.
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
5×4=_
Draw jumps on the number line to show equal groups.
Find the product.
2. 3 groups of 8
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
3×8=_
8 groups of 3
3.
0
1
2
3
4
8×3=_
Write the multiplication sentence the number line shows.
0
1
2
3
4
5
6
7
_×_=_
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Math Talk
Mathematical Processes
How do equal jumps on
the number line show
equal groups?
180
© Houghton Mifflin Harcourt Publishing Company
4.
Name
Problem
Problem Solving
Solving
5.
Multi-Step Erin displays her toy cat collection
on 3 shelves. She puts 8 cats on each shelf. If she
collects 3 more cats, how many cats will she have?
6.
Write two multiplication
sentences that have a product of 12. Draw
jumps on the number line to show the
multiplication.
Write Math
Show Your Work
0 1 2 3 4 5 6 7 8 9 10 11 12
_×_=_
0 1 2 3 4 5 6 7 8 9 10 11 12
© Houghton Mifflin Harcourt Publishing Company
_×_=_
7.
Evaluate Sam, Kyra, Tia, and Abigail each have
10 pennies. How many pennies do they have
in all?
8.
Pose a Problem Write a problem
that can be solved by finding 8 groups of 5.
Write a multiplication sentence to solve the
problem. Then solve.
Module 6 • Lesson 2
181
Mathematical Processes
M
Model ¥ Reason ¥ Communicate
M
Daily
Daily Assessment
Assessment Task
Task
Fill in the bubble for the correct answer choice.
Representations Eddie bought snacks for a picnic. He
has 3 bags of snacks. Each bag has 4 snacks. How many
snacks does Eddie have in all?
0 1
10.
A
7
C
12
B
16
D
8
Representations A cook has 3 boxes of eggs. Each box
holds 6 eggs. Which number sentence can be used to
find the number of eggs the cook has?
0 1
11.
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
3+6=9
C
3×3=9
B
3+3=6
D
3 × 6 = 18
Multi-Step Ashley digs 7 holes. She puts 2 seeds in each
hole. She has 3 seeds left over. How many seeds are there
in all?
0 1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
A
12
C
17
B
23
D
14
TEXAS Test Prep
12.
182
Brooke needs 4 lengths of string, each 2 inches long.
How much string does she need altogether?
A
6 inches
C
2 inches
B
4 inches
D
8 inches
© Houghton Mifflin Harcourt Publishing Company
9.
Number and Operations—3.4.E,
3.4.K
MATHEMATICAL PROCESSES 3.1.E, 3.1.G
H o mewo rk
and Practice
6.2
Name
Skip Count on a Number Line
Draw jumps on the number line to show equal groups.
Find the product.
1.
4 groups of 6
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
4×6=_
Write the multiplication sentence the number line shows.
2.
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
_×_=_
3.
Write two multiplication sentences that have a product of 16.
Draw jumps on the number line to show the multiplication.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
_×_=_
_×_=_
© Houghton Mifflin Harcourt Publishing Company
Problem
Problem Solving
Solving
4.
Hannah, Steven, and Nicole each have
9 books. How many books do they
have in all?
5.
Kyle has 6 crayons in 3 boxes. If he
adds another crayon to each box,
how many crayons will Kyle have?
Module 6 • Lesson 2 183
TEXAS Test Prep
Lesson
Lesson Check
Check
In Mr. Gupta’s classroom, there are 4 rows of desks. Each row
has 6 desks. How many desks are in Mr. Gupta’s classroom?
6.
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
A
10
C
24
B
18
D
21
Matt wants to make 5 puppets. He needs 3 buttons for each
puppet. Which number sentence can Matt use to find the number
of buttons he needs?
7.
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
A
5+3=8
C
3×3=9
B
5 × 5 = 25
D
5 × 3 = 15
Ichiro builds 3 birdhouses. He uses 6 pieces of wood for each
birdhouse. How many pieces of wood does Ichiro use?
0
9.
184
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
A
9
C
15
B
18
D
24
Multi-Step A band marches in
rows of 5. Each row has 6 people.
There are 4 people who carry
flags. How many people are in the
marching band?
A
15
B
24
C
34
D
30
10.
Multi-Step Carla puts 8 pictures on
each page of a photo album. She fills
3 pages. She has 5 pictures left. How
many pictures does she have?
A
24
B
15
C
15
D
29
© Houghton Mifflin Harcourt Publishing Company
8.