Powers of 10 Review

Multiplying with Powers of 10

100

6 x 10²

What is 600?

200

7 x 10³

What is 7,000 ?

300

230 x 10²

What is 23,000?

400

351 x 10⁴

What is 3,510,000?

500

9,876 x 10²

What is 987,600?

Dividing with Powers of 10

100

2,100 ÷ 10² 

What is 21?

200

650,000 ÷ 10²

What is 6,500?

300

461,000 ÷ 10³

What is 461?

400

35,400 ÷ 10¹

What is 3,540

500

340,000 ÷ 10⁵

What is 3.4

Dividing Decimals with Powers of 10

100

15.3 ÷ 10²

What is 0.153?

200

231 ÷ 10³

What is 0.231 ?

300

774.6 ÷ 10² 

What is 7.746

400

3,974 ÷ 10⁵

What is 0.03974?

500

5.403 ÷ 10¹

What is .5403?

Multiplying Decimals with Powers of 10

100

5.32 x 10²

What is 532 ?

200

4.2231 x 10³

What is 4,223.1?

300

0.0752 x 10⁴

What is 752 ?

400

4,325.201 x 10¹

What is 43,252.01?

500

1.56 x 10³

What is 1,560

Estimations

100

How many calories does an average banana contain?

105 Calories

200

How many teeth does an adult human have on average?

28 - 32

300

How many Mr Knox's tall is the Eiffel Tower?

190 Mr Knox'

400

What is Jeff Bezos' net worth?

204 Billion USD

500

How many people attend Wootton Upper School?

887