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.Ten less than 506 is (answer space).
Answer: 496
- 506 − 10 = 496
2.Ten less than 620 is (answer space).
Answer: 610
- 620 − 10 = 610
3.Ten less than 873 is (answer space).
Answer: 863
- 873 − 10 = 863
4.Ten less than 721 is (answer space).
Answer: 711
- 721 − 10 = 711
5.Ten more than 251 is (answer space).
Answer: 261
- 251 + 10 = 261
6.A hundred less than 759 is (answer space).
Answer: 659
- 759 − 100 = 659
7.A hundred more than 710 is (answer space).
Answer: 810
- 710 + 100 = 810
8.A hundred less than 331 is (answer space).
Answer: 231
- 331 − 100 = 231
9.A hundred more than 768 is (answer space).
Answer: 868
- 768 + 100 = 868
10.A hundred more than 748 is (answer space).
Answer: 848
- 748 + 100 = 848
11.A hundred more than 0 is (answer space).
Answer: 100
- 0 + 100 = 100
12.A hundred less than 968 is (answer space).
Answer: 868
- 968 − 100 = 868
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.