Rounding Decimals to Whole Numbers

Name: ___________________________
Date: ___________________________

Remember: If the decimal part is 0.5 or more, round UP. If it's less than 0.5, round DOWN.

Example: 7.3 rounds to 7   |   7.8 rounds to 8   |   7.5 rounds to 8

Section A: Round to the nearest whole number

1.   4.2 = __________
2.   8.7 = __________
3.   12.5 = __________
4.   6.1 = __________
5.   15.9 = __________
6.   9.4 = __________
7.   21.6 = __________
8.   3.5 = __________
9.   17.3 = __________
10.   10.8 = __________

Section B: Circle the correct answer

11.   14.2 rounds to: 14 15
12.   19.7 rounds to: 19 20
13.   25.5 rounds to: 25 26
14.   32.4 rounds to: 32 33

Section C: Word problems

15. Sarah ran 5.8 kilometres. Round this to the nearest whole number.

Answer: __________________ kilometres

16. A bottle holds 2.3 litres of juice. Round this to the nearest whole number.

Answer: __________________ litres

17. Tom's height is 1.5 metres. Round this to the nearest whole number.

Answer: __________________ metres