Chapter 1

What is the GCF of 10 and 15?

• 5

• 10

• 30

• 1

What is the LCM of 8 and 5?

• 75

• 45

• 20

• 40

What is the GCF of 8 and 25?

• 50

• 1

• 25

• 56

Which expression is equal to 15 + 27?

• 5(9 + 3)

• 9(5 + 3)

• 3(5 + 9)

• 15(3 + 5)

Tags

CCSS.7.NS.A.1D

A zookeeper divided 2,440 pounds of food equally among 8 elephants. How many pounds of food did each elephant receive?

• 308 pounds

• 332 pounds

• 410 pounds

• 305 pounds

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Tina is placing 30 roses and 42 tulips in vases for table decorations in her restaurant. Each vase will hold the same number of flowers. Each vase will have only one type of flower. What is the greatest number of flowers she can place in each vase?

• 6 flowers

• 8 flowers

• 30 flowers

• 42 flowers

Susan is buying supplies for a party. If spoons come in bags of 8 and forks only come in bags of 6, what is the least number of spoons and the least number of forks she can buy so that she has the same number of each?

• 12 of each

• 48 of each

• 24 of each

• 2 of each

Which of the following is a prime number?

• 21

• 17

• 51

• 9

Tags

CCSS.4.OA.B.4

Which of the following is a composite number?

• 18

• 19

• 11

• 17

Tags

CCSS.4.OA.B.4

(6.5 - 1.97) + 3.461

• 8.092

• 7.824

• 8.342

• 7.991

Tags

CCSS.5.NBT.B.7