1. BIG IDEAS 1 Chapter 2 Review

2. Draw a quick picture that shows the sentence
Draw a quick picture that shows the sentence. Write the related multiplication sentence.
= 20

3. = 20
5 groups of 4 = 20 5 x 4 = 20

4. Draw a quick picture that shows the sentence
Draw a quick picture that shows the sentence. Write the related division sentence.
21 – 7 – 7 – 7 = 0

5. 21 divided into groups of 7 = 3 groups 21 ÷ 7 = 3
21 – 7 – 7 – 7 = 0
21 divided into groups of 7 = 3 groups 21 ÷ 7 = 3

6. Marie ordered 20 slices of pizza
Marie ordered 20 slices of pizza. Each of her friends will eat 2 slices of pizza. If 4 friends already have eaten, how many more people can eat?

7. 2 pieces each
4 friends have already eaten
20 slices
2 x 4 = 8 slices eaten
20 – 8 = 12 slices left
12 ÷ 2 = 6
6 friends can still eat

8. Jayna bought lunch for her friends
Jayna bought lunch for her friends. She bought 2 salads, 3 sandwiches, and 5 drinks. How much change did she get from $50?
Item
Price
Sandwich $5
Salad $6
Drink $3

9. $15 + $12 + $15 = $42 $50 - $42 = $8 Item Price Cost Sandwich $5
3 x 5 =
$15
Salad $6
2 x 6 =
$12
Drink $3
5 x 3 =
$15 + $12 + $15 = $42 $50 - $42 = $8

10. Alyssa used the number line to model an equation
Alyssa used the number line to model an equation. What division equation does her model represent? 1 2 3 4 5 6

11. 6 ÷ 2 = 3 1 2 3 4 5 6

12. Suppose a roller coaster at Busch Gardens has rows of 6 seats
Suppose a roller coaster at Busch Gardens has rows of 6 seats. The roller coaster is full. Which number could be the total number of people on the ride?

13. 48 ÷ 6 = 8 48 is the only number listed divisible by 6
48 ÷ 6 = is the only number listed divisible by 6

14. David places an equal number of books on each of 5 shelves
David places an equal number of books on each of 5 shelves. He drew this array to show the total number of books on the shelves. Write the multiplication expression represented by the array.

15. 5 rows of 6 =
5 x 6 = 30

16. Taylor put her 24 quarters in 8 equal rows and drew this model
Taylor put her 24 quarters in 8 equal rows and drew this model. Write the expression you could use to find out how many quarters are in each row.

17. 24 ÷ 8 = 3

18. Eva is playing a fact family matching game
Eva is playing a fact family matching game. Which card shows an equation belonging to the same fact family as the equation on Eva’s card?
8 x 4 = 32
Eva’s Card
32 ÷ 6 = 32
32 ÷ 8 = 4
8 + 4 = 12
8 x 5 = 32

19. 8 x 4 = 32
Eva’s Card
32 ÷ 8 = 4

20. Jonathon has 42 stickers. He divides the stickers equally among him and his 6 friends. How many stickers does Jonathon get?

21. 6 friends plus
Jonathon equals 7
42 ÷ 7 = 6
6 stickers each

22. Timothy drew rectangles on grid paper to find the product of 9 and 8, as shown below. Complete the expression to describe Timothy’s drawing. 4 4 9 9
( ___ x ___ ) + ( ___ x ___ )

23. 4 4 9 9
( 9 x 4 ) + ( 9 x 4 )

24. Shayla read 7 pages in one day
Shayla read 7 pages in one day. Josiah read 4 times as many pages Shayla. How many pages did Josiah read?

25. 7 x 4 = 28
28 pages

26. The space shuttles that were in service in 2000 were Atlantis, Discovery, Columbia, and Endeavour. Each space shuttle used 2 solid rockets boosters. How many solid rocket boosters are used on the shuttles all together?

27. 4 x 2 = 8
8 boosters

28. Tyler is writing a list of multiples of 4
Tyler is writing a list of multiples of 4. What digits can NOT be in the ones place? (There are five of them!)

29. The multiples of 4 are:
4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, …
1, 3, 5, 7, and 9 can not be in the ones place.

30. Scott spent $54 on 9 PS3 games. The cost of each game was the same
Scott spent $54 on 9 PS3 games. The cost of each game was the same. Write a multiplication sentence that can be used to find the cost of one game.

31. 9 x ___ = 54

32. Matthew buys packs of baseball cards
Matthew buys packs of baseball cards. If each pack has 7 cards and Matthew has 56 card total, which factor is missing?
x 7 = 56

33. x 7 = 56
8 x 7 = 56

34. Ben practices karate for 2 hours a day. He practices 4 days a week
Ben practices karate for 2 hours a day. He practices 4 days a week. How many hours does Ben practice in 3 weeks?

35. Ben practices 24 hours in 3 weeks.
2 x 4 = 8
Ben practices 8 hours in one week.
8 x 3 = 24
Ben practices 24 hours in 3 weeks.

36. Good luck on your test!