Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — Practice Set 4 — 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 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten less than 729 is (answer space).
Answer: 719
- 729 − 10 = 719
2.A hundred less than 174 is (answer space).
Answer: 74
- 174 − 100 = 74
3.A hundred more than 763 is (answer space).
Answer: 863
- 763 + 100 = 863
4.A hundred less than 676 is (answer space).
Answer: 576
- 676 − 100 = 576
5.Ten more than 140 is (answer space).
Answer: 150
- 140 + 10 = 150
6.Ten more than 66 is (answer space).
Answer: 76
- 66 + 10 = 76
7.A hundred less than 481 is (answer space).
Answer: 381
- 481 − 100 = 381
8.A hundred less than 429 is (answer space).
Answer: 329
- 429 − 100 = 329
9.A hundred less than 916 is (answer space).
Answer: 816
- 916 − 100 = 816
10.Ten more than 563 is (answer space).
Answer: 573
- 563 + 10 = 573
11.Ten less than 524 is (answer space).
Answer: 514
- 524 − 10 = 514
12.A hundred more than 779 is (answer space).
Answer: 879
- 779 + 100 = 879
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.