Rounding Decimals

This or That

100

156 to the nearest ten is 

150 or 160?

160

200

21,089 to the nearest hundred is 

21,000 or 21,100?

21,100

300

12.364 to the nearest hundredth is

12.36 or 12.37?

12.36

400

8.653 to the nearest tenth is 

8.65 or 8.7?

8.7

500

2,134.859 to the nearest hundredth is 

2,100 or 2,200 or 2,134.85 or 2,134.86?

2,134.86

Underlined Digit

100

Round to the place of the underlined digit.

1,249

1,250

200

Round to the place of the underlined digit.

364.782

364.78

300

Round to the place of the underlined digit.

81,642.746

81,642.7

400

Round to the place of the underlined digit.

5,493.62

5,500

500

Round to the place of the underlined digit.

278.1996

278.200

or 278.2

To the Nearest. . .

100

Round to the nearest ten.

453

450

200

Round to the nearest tenth.

78.549

78.5

300

Round to the nearest hundred.

85,176

85,200

400

Round to the nearest thousand.

152,736.4

153,000

500

Round to the nearest hundredth.

7.45198

7.45