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