Multiplying by Whole Numbers
Multiplying by 10, 100, 1000
Dividing by Whole Numbers
Dividing by 10, 100, 1000
Estimating Quotients
100

0.2 x 6

1.2

100

3.2 x 10

32

100

1.2 divided by 6

0.2

100

18.45 ÷ 10

 1.845

100

Round to the nearest whole number, then multiply

6.9 x 3.3  

7 x 3    =  21

200

0.91 x 8

7.28

200

0.001 x 100

 0.1

200

3.96 ÷ 5

 0.792

200

 5.9  ÷ 100

0.059
200

Round to the nearest whole number, then multiply

  5.5 x 4.32  

6 x 4    =  24

300

4 x 6.4

25.6

300

0.38 x 1000

 380

300

9.3 ÷ 2

 4.65

300

 45 divided by 1000

 0.045

300

Round to the nearest whole number, then multiply

 30.1 x 8.47  

  30 x 8    =  240

400

9.3 x 3

 27.9 

400

  5.23  x 1000

What is 5,230

400

4.77 ÷ 9

0.53

400

0.5  ÷ 10

0.05
400

Round to the nearest whole number, then multiply 

 62.7 x 6.09  

63 x 6   =  378

500

14.123 x 4

56.492

500

87.5  x 100

8,750

500

151.5 ÷ 5

30.3

500

5.23  ÷ 1000

0.00523

500

 Round to the nearest whole number, then multiply

41.3 x 21.6    

41 x 22   =  902

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