Homework4-3

Homework 4-3
Name
Skip Counting on
the Number Line
Another Look!
There are 4 fruit bars in a package. Abby
buys 5 packages. How many fruit bars does
she buy?
You can use a number
line to show 5 × 4 = 20.
Use a number line. Skip count by 4s, five times.
4
0
1
2
8
3
4
5
6
12
7
8
16
20
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Number in each jump: 4
Number of jumps: 5
5 × 4 = 20 Abby buys 20 fruit bars.
Use the number line for 1 through 3.
1. Jack put 2 photos on each of 7 pages of his photo album. How many
photos did he use? Complete the jumps on the number line.
2
0
1
4
2
3
6
4
5
6
7
8
Number in each jump:
Number of jumps:
×
9 10 11 12 13 14 15 16 17 18 19 20
=
Jack used
photos.
2. Why do you skip count by 2s on the
number line?
3. Why do you make 7 jumps on the
number line?
4. Tony bought 7 packages of mini-muffins. There were 3 mini-muffins
in each package. How many mini-muffins did Tony buy altogether?
Use the number line to help find the answer.
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22
Digital Resources at PearsonTexas.com
Topic 4 Lesson 4-3
223
5. Represent Diane used 5 feet of ribbon to
decorate each gift she was wrapping. She
wrapped 5 gifts. How many feet of ribbon
did she use?
6. Jerry drew this number line.
0
5
10
15
20
25
30
20
30
40
A
B
C
D
35
4 × 10 = 40
8 × 5 = 40
2 × 20 = 40
2 × 10 = 20
8. Alyssa has saved $232 from mowing
lawns. She spends $189 on back-toschool shopping. How much of her
savings does Alyssa have left?
7. Extend Your Thinking Draw a number
line to compare skip counting by 4s
four times to skip counting by 8s two
times. How are they alike? How are they
different? Explain.
$232
savings
$189
?
money spent for
back-to-school shopping
9. Explain Tina drew this number line to show the multiplication fact 5 × 3 = 15.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Is her number line correct? Why or why not?
10. Analyze Information Timmy surveyed his
classmates to see what their favorite season
was. The pictograph shows the results of the
survey. How many students chose spring?
If 4 students had chosen spring, how would
the graph look different?
Favorite Season
Spring
Summer
Fall
Winter
Each
224
50
Which multiplication fact does the
number line show?
Show how to find the answer using the
number line.
0
10
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= 2 votes