Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 1 — 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 1 — Practice Set 3 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten more than 34 is (answer space).
Answer: 44
- 34 + 10 = 44
2.One less than 56 is (answer space).
Answer: 55
- 56 − 1 = 55
3.Ten more than 8 is (answer space).
Answer: 18
- 8 + 10 = 18
4.Ten more than 70 is (answer space).
Answer: 80
- 70 + 10 = 80
5.Ten less than 53 is (answer space).
Answer: 43
- 53 − 10 = 43
6.Ten less than 49 is (answer space).
Answer: 39
- 49 − 10 = 39
7.One less than 43 is (answer space).
Answer: 42
- 43 − 1 = 42
8.Ten more than 1 is (answer space).
Answer: 11
- 1 + 10 = 11
9.Ten less than 89 is (answer space).
Answer: 79
- 89 − 10 = 79
10.Ten more than 21 is (answer space).
Answer: 31
- 21 + 10 = 31
11.One more than 26 is (answer space).
Answer: 27
- 26 + 1 = 27
12.One less than 19 is (answer space).
Answer: 18
- 19 − 1 = 18
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.