Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 1 — 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 1 — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten more than 1 is (answer space).
Answer: 11
- 1 + 10 = 11
2.One more than 65 is (answer space).
Answer: 66
- 65 + 1 = 66
3.Ten less than 71 is (answer space).
Answer: 61
- 71 − 10 = 61
4.One more than 20 is (answer space).
Answer: 21
- 20 + 1 = 21
5.One more than 45 is (answer space).
Answer: 46
- 45 + 1 = 46
6.Ten less than 92 is (answer space).
Answer: 82
- 92 − 10 = 82
7.One more than 77 is (answer space).
Answer: 78
- 77 + 1 = 78
8.One less than 5 is (answer space).
Answer: 4
- 5 − 1 = 4
9.One less than 82 is (answer space).
Answer: 81
- 82 − 1 = 81
10.Ten more than 64 is (answer space).
Answer: 74
- 64 + 10 = 74
11.One less than 17 is (answer space).
Answer: 16
- 17 − 1 = 16
12.Ten less than 73 is (answer space).
Answer: 63
- 73 − 10 = 63
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.