Unit 1 Review

What multiplication sentence does the array below show?
X X X X X X 
X X X X X X
X X X X X X

• 6 X 6 = 36
• 3 X 6=18
• 6 X 3 = 81
• 6 X 3 = 18

What multiplication problem is represented?

4+4+4+4+4+4

• 5 X 4 = 20

• 4 X 4 = 16

• 6 X 4 = 24

• 5 X 5 = 25

• 8+4=◻

• 8×4=◻

• 4+4+4+4+4+4+4+4=◻

• 8+4+4+4+4+4+4+4+4+4=◻

Which of the following visual models represents the equation 4 x 3 = 12?

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There are 45 basketballs and 9 basketball racks. If Coach Erika wants an even number of basketballs on each rack, how many basketballs will go on each rack?

• 5

• 54

• 36

• 6

Ms. Karen has 49 cookies that she is going to share between 7 friends. She plans on giving each friend an equal amount. Which division number sentence shows how many cookies each friend will get?

• 49 ÷ 7 = 6

• 49 - 9 = 40

• 7 ÷ 7 = 49

• 49 ÷ 7 = 7

In the equation 8 x g = 32, what does g equal?

• 40

• 24

• 3

• 4

What is the missing number in this fact family?

8 x ____ = 40

_____ x 8 = 40

40 ÷ 8 = _____

40 ÷ _____ = 8

• 32

• 8

• 5

• 8

Which number makes this number sentence true?

(5 x 3) x 6 = ____ x (3 x 6)

• 6

• 3

• 5

• 1

Which expression is equal to 5 x 9?

• 5 + 9

• (5 x 5) + (5 x 4)

• (1 x 8) + (4 x 8)

• 9 - 5