Rounding Up Or Rounding Down

Rounding Up or Rounding Down?

A) Round these numbers to the nearest 10.

B) Round these numbers to the nearest 100.

1. 564 = 560 = 600 7. 978 = 980 = 1000

2.729 = 730 = 700 8. 106 = 110 = 100

3. 345 = 350 = 300 9. 827 = 830 = 800

4. 216 = 220 = 200 10. 361 = 360 = 400

5. 683 = 680 = 700 11. 523 = 520 = 500

6. 455 = 460 = 500 12. 93 = 90 = 100

What do you think you would do to round a four or more digit number to the nearest thousand? Complete the sentences:

Numbers ending with 4 round down

Numbers ending with 5 round up

Round these numbers to the nearest 1000

13. 5233 = 5000 17. 27,248 = 27,000

14. 3659 = 4000 18. 36,766 = 37,000

15. 2351 = 2000 19. 128,451 = 128,000

16. 1 1 ,639 = 12,000 20. 249,863 = 250,000

Round to the nearest whole number

1. 3.6 = 4.0 5. 79.8 = 80.0

2. 56.1 = 56.0 6. 801.2 = 801 .0

3. 384.7 = 384.0 7. 299.6 = 300.0

4. 251.2 = 251.0 8. 1369.8 = 1370.0

Round these numbers to the nearest tenth.

Round these numbers to the nearest whole number.

9. 3.82 = 3.8 = 4.0 15. 58.82 = 58.8 = 59.0

10. 6.26 = 6.3 = 6.0 16. 34.71 = 34.7 = 35.0

11. 7.34 = 7.3 = 7.0 17. 138.62 = 138.6 = 139.0

12. 13.82 = 13.8 = 14.0 18. 150.18 = 150.2 = 150.0

13. 27.16 = 27.2 = 27.0 19. 239.68 = 239.7 = 240.0

14. 38.29 = 38.3 = 38.0 20. 699.99 = 700.0 = 700.0