Topic 8 Review

Which number makes both sentences true?

7 x ___ = 42

42 ÷ 7 = ___

• 5

• 6

• 7

• 8

Which number sentence is true?

• 8 ÷ 1 = 1

• 7 ÷ 0 = 7

• 6 ÷ 1 = 6

• 5 ÷ 5 = 0

Fred has 18 apples he wants to put equally into 3 baskets. Which number sentence is in the same fact family as 18 Fred has 18 apples he wants to put equally into 3 baskets. Which number sentence is in the same fact family as 18 ÷ 3 = 6?

• 2 x 3 = 6

• 6 + 3 = 9

• 6 x 3 = 18

• 18 - 3 = 15

Aliza bakes 5 trays of muffins. Each tray contains 6 muffins, for a total of 30 muffins. Which number sentence is NOT in the same fact family as the others?

• 6 x 5 = 30

• 5 x 6 = 30

• 30 ÷ 5 = 6

• 30 - 5 = 25

Giselle has 40 tomato plants. She wants to put them into 5 rows with an equal number in each row. How many tomato plants will go in each row?

• 32

• 20

• 12

• 8

There are 54 people going on a trip. They will travel in vans with 6 people in each van. How many vans are needed for all of the people?

• 9

• 48

• 60

• 64

What number makes this equation true?

n ÷ 8 = 6

• n = 1

• n = 6

• n = 36

• n = 48

Which number sentence is in the same fact family as

6 x 9 = 54 ?

• 6 + 9 = 15

• 54 - 9 = 45

• 42 ÷ 6 = 7

• 54 ÷ 9 = 6

Martin has 32 quarters in his piggy bank. He wants to trade them for dollars. There are 4 quarters in one dollar. How many dollars can Martin get?

• 32

• 12

• 8

• 4

Joe has 72 marbles in 8 bags. Each bag has 9 marbles. Which division fact that uses these three numbers?

• 8 x 9 = 72

• 72 ÷ 8 = 9

• 72 x 9 = 8

• 72 - 8 = 9