Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Getting Started — Practice Set 2 — 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 2 — Answers
Use place value: ten more or ten less changes the tens digit.
1.One more than 6 is (answer space).
Answer: 7
- 6 + 1 = 7
2.One more than 18 is (answer space).
Answer: 19
- 18 + 1 = 19
3.One more than 19 is (answer space).
Answer: 20
- 19 + 1 = 20
4.One more than 12 is (answer space).
Answer: 13
- 12 + 1 = 13
5.One more than 17 is (answer space).
Answer: 18
- 17 + 1 = 18
6.One more than 15 is (answer space).
Answer: 16
- 15 + 1 = 16
7.One more than 0 is (answer space).
Answer: 1
- 0 + 1 = 1
8.One less than 2 is (answer space).
Answer: 1
- 2 − 1 = 1
9.One more than 10 is (answer space).
Answer: 11
- 10 + 1 = 11
10.One less than 15 is (answer space).
Answer: 14
- 15 − 1 = 14
11.One less than 17 is (answer space).
Answer: 16
- 17 − 1 = 16
12.One more than 1 is (answer space).
Answer: 2
- 1 + 1 = 2
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.