Rounding Decimals
Multiply by 10
Multiply by 100
Multiply by 1,000
100

Nearest tenth

16.34

What is 16.3?

100

37

What is 370?

100

16

What is 1600?

100

64

What is 64,000

200

Nearest hundredth

0.4668

What is 0.47?

200

4.6

What is 46?

200

3.18

What is 318?

200

3.62

What is 3,620?

300

Nearest thousandth

1.2693

What is 1.269?

300

0.29

What is 2.9?

300

37.6

What is 3760?

300

17.629

What is 17,629?

400

Nearest whole number

39.624

What is 40?

400

16.34

What is 163.4?

400

0.0379

What is 3.79?

400

0.34

What is 340?

500

Number that will round to 10.04 and is less than 10.04

What is 10.039 (for example)?

500

0.071

What is 0.71?

500

6.0034

What is 600.34?

500

0.0716

What is 71.6?