Unit 4 Review: Multiplying & Dividing Whole Numbers and Decimals

Multiplying

100

What is 20 X 6?

120

200

What is 25 X 34?

850

300

What is 86 X 56?

4,816

400

What is 234 X 46?

10,764

500

What is 468 X 75?

35,100

Fraction of a whole number

100

½ of 80 is?

40

200

⅓ of 18 is?

6

300

¼ of 32 is?

8

400

¾ of 36 is?

27

500

⅘ of 85 is?

68

Division

100

What is 400 ➗ 20?

20

200

What is 168 ➗ 12?

14

300

What is 225 ➗15?

30

400

What is 624 ➗ 26?

24

500

What is 6720 ➗ 24?

280

Estimate

100

169 ➗ 13

The closest number to 13.

200

224 ➗ 16

The closest number to 14.

300

125 ➗ 14

Closest to 9

400

855 ➗ 15

Closest to 57

500

928 ➗ 16

Closest to 58

Ratio Tables

100

If 1 slushie costs $2.40, how much would 5 cost?

$12.00

200

If 1 cake pop costs $1.25, how much would 8 cost?

$10.00

300

If 1 box of cookies cost $3.75, how much would 12 cost?

$45.00

400

If 1 coffee cost $4.50, how much would 35 cost?

$157.50

500

If 1 slice of pizza cost $2.60, how much would 46 cost?

$119.60