Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 3 place value worksheet.
Success TutoringWorksheetsAnswer sheetYear 3 · Mathematics · Place ValueYear 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — Practice Set 3 — Answers
Use place value: ten more or ten less changes the tens digit.
1.A hundred more than 836 is (answer space).
Answer: 936
- 836 + 100 = 936
2.A hundred more than 862 is (answer space).
Answer: 962
- 862 + 100 = 962
3.A hundred more than 438 is (answer space).
Answer: 538
- 438 + 100 = 538
4.A hundred less than 227 is (answer space).
Answer: 127
- 227 − 100 = 127
5.Ten less than 386 is (answer space).
Answer: 376
- 386 − 10 = 376
6.Ten more than 612 is (answer space).
Answer: 622
- 612 + 10 = 622
7.Ten less than 840 is (answer space).
Answer: 830
- 840 − 10 = 830
8.A hundred less than 319 is (answer space).
Answer: 219
- 319 − 100 = 219
9.A hundred less than 751 is (answer space).
Answer: 651
- 751 − 100 = 651
10.Ten more than 781 is (answer space).
Answer: 791
- 781 + 10 = 791
11.A hundred more than 885 is (answer space).
Answer: 985
- 885 + 100 = 985
12.Ten less than 202 is (answer space).
Answer: 192
- 202 − 10 = 192
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.