Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 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 — Answers
Use place value: ten more or ten less changes the tens digit.
1.A hundred less than 351 is (answer space).
Answer: 251
- 351 − 100 = 251
2.Ten more than 382 is (answer space).
Answer: 392
- 382 + 10 = 392
3.Ten more than 590 is (answer space).
Answer: 600
- 590 + 10 = 600
4.Ten less than 611 is (answer space).
Answer: 601
- 611 − 10 = 601
5.A hundred less than 480 is (answer space).
Answer: 380
- 480 − 100 = 380
6.Ten more than 515 is (answer space).
Answer: 525
- 515 + 10 = 525
7.Ten less than 55 is (answer space).
Answer: 45
- 55 − 10 = 45
8.Ten less than 61 is (answer space).
Answer: 51
- 61 − 10 = 51
9.Ten less than 90 is (answer space).
Answer: 80
- 90 − 10 = 80
10.A hundred less than 158 is (answer space).
Answer: 58
- 158 − 100 = 58
11.Ten less than 474 is (answer space).
Answer: 464
- 474 − 10 = 464
12.Ten more than 591 is (answer space).
Answer: 601
- 591 + 10 = 601
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.