Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Getting Started — 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 — Getting Started — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.One less than 10 is (answer space).
Answer: 9
- 10 − 1 = 9
2.One less than 4 is (answer space).
Answer: 3
- 4 − 1 = 3
3.One more than 3 is (answer space).
Answer: 4
- 3 + 1 = 4
4.One less than 11 is (answer space).
Answer: 10
- 11 − 1 = 10
5.One more than 12 is (answer space).
Answer: 13
- 12 + 1 = 13
6.One more than 13 is (answer space).
Answer: 14
- 13 + 1 = 14
7.One more than 7 is (answer space).
Answer: 8
- 7 + 1 = 8
8.One more than 2 is (answer space).
Answer: 3
- 2 + 1 = 3
9.One more than 9 is (answer space).
Answer: 10
- 9 + 1 = 10
10.One less than 13 is (answer space).
Answer: 12
- 13 − 1 = 12
11.One more than 6 is (answer space).
Answer: 7
- 6 + 1 = 7
12.One more than 17 is (answer space).
Answer: 18
- 17 + 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.