Mutiplying and Dividing by Powers of 10 using Decimals

Multiply by 10, 100 & 1000

100

8 x 10

80

200

230 x 10

What is 2,300

300

35 x 100

3500

400

3.68 x 10

36.8

500

0.27 x 100

27

Divide by 10, 100 & 1000

100

340 ÷ 10

What is 34?

200

5,500 ÷ 100

What is 55?

300

234.4 ÷ 10

What is 23.44?

400

567.8 ÷ 10

56.78

500

6,001.1 ÷ 100

What is 60.011?

Multiply by powers of 10

100

3 x 10² 

What is 300?

200

3.3 x 10¹

What is 33?

300

34.52 x 10³

What is 34,520?

400

450 x 10⁴ 

What is 4,500,000?

500

76 x 10⁷

What is 760,000,000?

Divide by powers of 10

100

900 ÷ 10²

What is 9?

200

50 ÷ 10¹

What is 5?

300

7,600 ÷ 10³

What is 7.6?

400

35.47 ÷ 10²

What is 0.3547?

500

45,000,000 ÷ 10⁷

What is 4.5?

Powers of 10

100

10¹

10

200

10²

100

300

10³

1,000

400

10⁴

10,000