Year 7 Rounding Decimals Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 7 decimals worksheet.
Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · DecimalsYear 7 Rounding Decimals Worksheet — Level 1 — 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 285.7 to the nearest whole number.
Answer: 286
- Look at the tenths digit: 7
- 5 or more, so round up
2.Round 558.5 to the nearest whole number.
Answer: 559
- Look at the tenths digit: 5
- 5 or more, so round up
3.Round 94.49 to 1 decimal place.
Answer: 94.5
- Look at the hundredths digit: 9
- 5 or more, so round up
4.Round 746.2 to the nearest whole number.
Answer: 746
- Look at the tenths digit: 2
- Less than 5, so round down
5.Round 15.15 to the nearest whole number.
Answer: 15
- Look at the tenths digit: 1
- Less than 5, so round down
6.Round 83.53 to 1 decimal place.
Answer: 83.5
- Look at the hundredths digit: 3
- Less than 5, so round down
7.Round 23.81 to 1 decimal place.
Answer: 23.8
- Look at the hundredths digit: 1
- Less than 5, so round down
8.Round 51.55 to 1 decimal place.
Answer: 51.6
- Look at the hundredths digit: 5
- 5 or more, so round up
9.Round 342.7 to the nearest whole number.
Answer: 343
- Look at the tenths digit: 7
- 5 or more, so round up
10.Round 17.94 to 1 decimal place.
Answer: 17.9
- Look at the hundredths digit: 4
- Less than 5, so round down
11.Round 916.6 to the nearest whole number.
Answer: 917
- Look at the tenths digit: 6
- 5 or more, so round up
12.Round 15.31 to 1 decimal place.
Answer: 15.3
- Look at the hundredths digit: 1
- 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.