Year 9 Rounding Decimals Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 9 decimals worksheet.
Success TutoringWorksheetsAnswer sheetYear 9 · Mathematics · DecimalsYear 9 Rounding Decimals Worksheet — Level 1 — Practice Set 4 — Answers
Look at the digit just after the place you are rounding to: 5 or more rounds up, less than 5 rounds down.
1.Round 65.79 to 1 decimal place.
Answer: 65.8
- Look at the hundredths digit: 9
- 5 or more, so round up
2.Round 598.5 to the nearest whole number.
Answer: 599
- Look at the tenths digit: 5
- 5 or more, so round up
3.Round 486.5 to the nearest whole number.
Answer: 487
- Look at the tenths digit: 5
- 5 or more, so round up
4.Round 832.7 to the nearest whole number.
Answer: 833
- Look at the tenths digit: 7
- 5 or more, so round up
5.Round 84.9 to the nearest whole number.
Answer: 85
- Look at the tenths digit: 9
- 5 or more, so round up
6.Round 98.68 to the nearest whole number.
Answer: 99
- Look at the tenths digit: 6
- 5 or more, so round up
7.Round 667.1 to the nearest whole number.
Answer: 667
- Look at the tenths digit: 1
- Less than 5, so round down
8.Round 740.2 to the nearest whole number.
Answer: 740
- Look at the tenths digit: 2
- Less than 5, so round down
9.Round 72.37 to 1 decimal place.
Answer: 72.4
- Look at the hundredths digit: 7
- 5 or more, so round up
10.Round 67.15 to the nearest whole number.
Answer: 67
- Look at the tenths digit: 1
- Less than 5, so round down
11.Round 37.04 to 1 decimal place.
Answer: 37.0
- Look at the hundredths digit: 4
- Less than 5, so round down
12.Round 3.01 to the nearest whole number.
Answer: 3
- Look at the tenths digit: 0
- Less than 5, so round down
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.