Division and Multiplication Review

Division

100

228 ÷ 3

76

200

230 ÷ 5

46

300

648 ÷ 4

162

400

768 ÷ 12

64

500

1735 ÷ 35

51 R 1

Multiplication

100

236 x 4

944

200

962 x 7

6,734

300

35 x 24

840

400

73 x 41

2,993

500

624 x 95

60,990

Estimation

100

Round to Estimate:  

395 ÷ 51

400 ÷ 50 = 8

200

Round to Estimate:  

362 ÷ 51

350 ÷ 50 = 7

or

400 ÷ 50 = 8

300

Round to Estimate:  

84 ÷ 33

90 ÷ 30 = 3

400

Round to Estimate:  

1549 ÷ 43

1600 ÷ 40 = 40

500

Round to Estimate:  

8530 ÷ 79

8,000 ÷ 80 = 100

Multiply and Divide by Powers of 10

100

46 x 100

4600

200

46 ÷ 10

4.6

300

2.3 x 10

23

400

2.3 ÷ 100

0.023

500

104.5 x 1000

104500

Multiply and Divide by Multiples of 10

100

320 ÷ 4

80

200

4500 ÷ 500

9

300

400 x 300

120000

400

64000 ÷ 80

800

500

70,000 x 60,000

4,200,000,000