Powers of 10
Powers of 10 as exponents
Scenarios
Two decimal numbers
100

1.82 x 100 = ?

182

100

3.40 x 102 = ?

340
100

When multiplying decimals by 100, the decimal point moves how many places to the right?

2

100

1.37 x 4 = ?

5.48

200

8.97 x 100 = ?

897

200

0.054 x 102 = ?

5.4

200

When multiplying decimals by 1000, the digits move ___ places to the right. 

3

200

29.2 x 81=?

2 365.2

300

9.8 x 100 = ?

980

300

0.915 x 103 = ?

915

300

When multiplying decimals by 100, the digits move 2 places to the ____ ? (left or right)

left

300

2.51 x 5.5 = ?

1.3805

400

2.01 x 1000 = ?

2010

400

1.05 x 103 = ?

1050

400

One side of a flower bed is 2.73 feet long and the width is 6.4 feet. What is the area of the flower bed?

17.472

400

7.69 x 1.3 = ?

9.997

500

2.3 x 10,000 = ?

23,000

500

1.7 x 103 = ?

1700

500

Aiden has 21.09 apples in his refrigerator at home. If John has 2.2 times as many apples as Aiden, how many does he have in total?

46.398

500

16.2 x 0.5=?

8.1

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