Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — Practice Set 2 — 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 2 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten more than 757 is (answer space).
Answer: 767
- 757 + 10 = 767
2.Ten more than 299 is (answer space).
Answer: 309
- 299 + 10 = 309
3.Ten less than 816 is (answer space).
Answer: 806
- 816 − 10 = 806
4.Ten less than 469 is (answer space).
Answer: 459
- 469 − 10 = 459
5.A hundred less than 900 is (answer space).
Answer: 800
- 900 − 100 = 800
6.A hundred more than 31 is (answer space).
Answer: 131
- 31 + 100 = 131
7.Ten more than 611 is (answer space).
Answer: 621
- 611 + 10 = 621
8.Ten more than 405 is (answer space).
Answer: 415
- 405 + 10 = 415
9.Ten more than 806 is (answer space).
Answer: 816
- 806 + 10 = 816
10.Ten less than 689 is (answer space).
Answer: 679
- 689 − 10 = 679
11.A hundred more than 228 is (answer space).
Answer: 328
- 228 + 100 = 328
12.A hundred more than 493 is (answer space).
Answer: 593
- 493 + 100 = 593
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.