Powers of 10 Review

Powers of 10

100

10 x 10 x 10 

10³ or 1,000

200

10 x 10 x 10 x 10 x 10

10⁵ or 100,000

300

10³

What is 1,000 ?

400

10⁴

What is 10,000 ?

500

10⁵

What is 100,000

Miscellaneous

100

Which way do you move the decimal when you multiply by a Power of 10?

Right

200

Which way do you move the decimal when you divide a decimal by a Power of 10?

left

300

5.7 x 10^?=570

10²

400

0.63 x 10^? = 6.3

10¹

500

82.9 ÷ 10^?= 0.0829

10³

Multiplying Decimals with Powers of 10

100

5.32 x 10²

What is 532 ?

200

4.2231 x 10³

What is 4223.1 ?

300

0.0752 x 10⁴

What is 752 ?

400

1.56 x 10³ 

What is 1,560?

500

0.056 x 10⁴ 

What is 560 ?

Dividing Decimals with Powers of 10

100

1.5 ÷ 10²

What is 0.015?

200

231 ÷ 10³

What is 0.231 ?

300

774.6 ÷ 10⁴ 

What is 0.07746 ?

400

39.74 ÷ 10²

What is 0.3974?

500

123.4 ÷ 10⁴ 

0.01234