Year 4 Ten More, Ten Less (and One More, One Less) Worksheet — Level 2 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 4 place value worksheet.
Success TutoringWorksheetsAnswer sheetYear 4 · Mathematics · Place ValueYear 4 Ten More, Ten Less (and One More, One Less) Worksheet — Level 2 — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten less than 110 is (answer space).
Answer: 100
- 110 − 10 = 100
2.Ten less than 146 is (answer space).
Answer: 136
- 146 − 10 = 136
3.Ten more than 16 is (answer space).
Answer: 26
- 16 + 10 = 26
4.Ten more than 10 is (answer space).
Answer: 20
- 10 + 10 = 20
5.Ten more than 123 is (answer space).
Answer: 133
- 123 + 10 = 133
6.Ten less than 23 is (answer space).
Answer: 13
- 23 − 10 = 13
7.Ten more than 78 is (answer space).
Answer: 88
- 78 + 10 = 88
8.Ten more than 179 is (answer space).
Answer: 189
- 179 + 10 = 189
9.Ten more than 36 is (answer space).
Answer: 46
- 36 + 10 = 46
10.Ten more than 59 is (answer space).
Answer: 69
- 59 + 10 = 69
11.Ten less than 63 is (answer space).
Answer: 53
- 63 − 10 = 53
12.Ten less than 171 is (answer space).
Answer: 161
- 171 − 10 = 161
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.