Do You Understand? Do You Know How?

Name
Practice
Buddy
*
Do You Understand?
1.
MP.7 Look for Relationships If the
Ferris wheel in the example on the
previous page turns at the same speed,
will Car A return to the starting point at
75 minutes? Explain.
2. Suppose the Ferris wheel speeds up so
it makes one full turn every 6 minutes.
When will Car A return to the starting
point if the Ferris wheel continues to
turn for one half hour?
Tools Assessment
Do You Know How?
For 3–6, write five multiples of
each number.
3. 2
4. 9
5. 3
6. 10
For 7–10, tell whether the first number
is a multiple of the second number.
7. 14, 2
8. 3, 18
9. 56, 9
10. 42, 7
You can skip count to
find multiples of numbers.
For 11–18, write five multiples of each number.
11. 7
12. 4
13. 6
14. 5
15. 11
16. 1
17. 20
18. 15
For 19–26, tell whether the first number is a multiple of the second number.
19. 44, 6
20. 25, 5
21. 30, 6
22. 54, 9
23. 28, 3
24. 45, 5
25. 64, 7
26. 48, 8
*For another example, see Set E on page 402.
Topic 7 Lesson 7-5
395
27. Name three numbers that are a multiple
of 2 and a multiple of 5.
29.
28.
MP.3 Critique Reasoning Lindsay says
all numbers that are multiples of 4 have 2
as a factor. Is Lindsay correct? Explain.
MP.4 Model with Math Lisa made a Venn diagram
showing five multiples of 3 and five multiples of 4.
What does the shaded section in her diagram show?
Lisa’s Venn Diagram
Multiples of 4
Multiples of 3
3
6
9
15
12
4
16
8
20
Venn diagrams are
used to compare data about
two or more groups.
30. Describe how 20,000 and 2,000
are related.
31. Higher Order Thinking Isabel wrote
this mystery problem: The quotient is a
multiple of 6. The dividend is a multiple
of 9. The divisor is a factor of 12.
Find one possible solution to Isabel’s
mystery problem.
Common Core Assessment
32. Latifa and John played a game of
multiples. Each player picks a number
card and says a multiple of that number.
Latifa picked a 9. Write all the multiples of
9 from the box.
396
33. A roller-coaster ride completes a full loop
every 3 minutes. Seth listed multiples of
3 to determine when the ride would be
back at its starting point. Write all the
multiples of 3 from the box.
Multiples of 9
Multiples of 3
9 17 29 36 45 51
9 11 12 13 19 33
Topic 7 Lesson 7-5
© Pearson Education, Inc. 4