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 less than 72 is (answer space).
Answer: 62
- 72 − 10 = 62
2.Ten more than 37 is (answer space).
Answer: 47
- 37 + 10 = 47
3.Ten more than 15 is (answer space).
Answer: 25
- 15 + 10 = 25
4.One less than 75 is (answer space).
Answer: 74
- 75 − 1 = 74
5.Ten less than 41 is (answer space).
Answer: 31
- 41 − 10 = 31
6.Ten more than 61 is (answer space).
Answer: 71
- 61 + 10 = 71
7.Ten more than 67 is (answer space).
Answer: 77
- 67 + 10 = 77
8.One more than 7 is (answer space).
Answer: 8
- 7 + 1 = 8
9.Ten more than 42 is (answer space).
Answer: 52
- 42 + 10 = 52
10.Ten less than 20 is (answer space).
Answer: 10
- 20 − 10 = 10
11.One less than 79 is (answer space).
Answer: 78
- 79 − 1 = 78
12.One less than 90 is (answer space).
Answer: 89
- 90 − 1 = 89
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.