Year 2 Ten More, Ten Less (and One More, One Less) Worksheet — Level 1 — Practice Set 4 — 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 — Level 1 — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten less than 80 is (answer space).
Answer: 70
- 80 − 10 = 70
2.One more than 72 is (answer space).
Answer: 73
- 72 + 1 = 73
3.One less than 27 is (answer space).
Answer: 26
- 27 − 1 = 26
4.Ten more than 40 is (answer space).
Answer: 50
- 40 + 10 = 50
5.Ten less than 34 is (answer space).
Answer: 24
- 34 − 10 = 24
6.Ten more than 89 is (answer space).
Answer: 99
- 89 + 10 = 99
7.One more than 28 is (answer space).
Answer: 29
- 28 + 1 = 29
8.One more than 75 is (answer space).
Answer: 76
- 75 + 1 = 76
9.One more than 17 is (answer space).
Answer: 18
- 17 + 1 = 18
10.One less than 11 is (answer space).
Answer: 10
- 11 − 1 = 10
11.One less than 29 is (answer space).
Answer: 28
- 29 − 1 = 28
12.Ten less than 50 is (answer space).
Answer: 40
- 50 − 10 = 40
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.