Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 2 — 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 2 — Practice Set 3 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten more than 136 is (answer space).
Answer: 146
- 136 + 10 = 146
2.Ten less than 15 is (answer space).
Answer: 5
- 15 − 10 = 5
3.Ten more than 29 is (answer space).
Answer: 39
- 29 + 10 = 39
4.Ten less than 109 is (answer space).
Answer: 99
- 109 − 10 = 99
5.Ten less than 38 is (answer space).
Answer: 28
- 38 − 10 = 28
6.Ten more than 99 is (answer space).
Answer: 109
- 99 + 10 = 109
7.Ten less than 185 is (answer space).
Answer: 175
- 185 − 10 = 175
8.Ten more than 2 is (answer space).
Answer: 12
- 2 + 10 = 12
9.Ten less than 168 is (answer space).
Answer: 158
- 168 − 10 = 158
10.Ten less than 149 is (answer space).
Answer: 139
- 149 − 10 = 139
11.Ten more than 20 is (answer space).
Answer: 30
- 20 + 10 = 30
12.Ten more than 60 is (answer space).
Answer: 70
- 60 + 10 = 70
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.