Ch 2 Math review

Which comparison statement means 6 x 9 = 54?

• 54 is 6 times as many as 9.

• 6 times as many as 9 is 54.

• 6 is 9 times as many as 54.

• 54 times as many as 9 is 6.

Which comparison statement means 21 is 3 times as many as 7?

• 21 x 3 = 7

• 21 x 7 =3

• 21 = 3 x 7

• 3 x 7 = 21

What is 14 x 5?

• 70

• 19

• 50

• 75

What is 162 x 9?

• 1,558

• 1,448

• 948

• 1,458

Fred has 3 times as many baseballs as basketballs. If he has a total of 28 balls, how many baseballs does he have?

• 7

• 18

• 21

• 9

It takes 5,278 points in a game to build a house. How many points would you need to build 4 houses?

• 21,112

• 20,112

• 21,142

• 20,882

Estimate 3,671 x 8?

• 24,000

• 32,000

• 3,200

• 2,400

Estimate 749 x 5?

• 350

• 4,000

• 3,500

• 400

Answer 3 x 9 + 2 x 12 - 18 = n

• 34

• 42

• 37

• 33

Solve 4 x 15 + 7 x 13 - 26 = n

• 125

• 120

• 85

• 119