Year 2 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — 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 — Level 3 — Practice Set 3 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten more than 510 is (answer space).
Answer: 520
- 510 + 10 = 520
2.Ten more than 107 is (answer space).
Answer: 117
- 107 + 10 = 117
3.A hundred less than 743 is (answer space).
Answer: 643
- 743 − 100 = 643
4.Ten more than 129 is (answer space).
Answer: 139
- 129 + 10 = 139
5.Ten more than 585 is (answer space).
Answer: 595
- 585 + 10 = 595
6.Ten less than 207 is (answer space).
Answer: 197
- 207 − 10 = 197
7.Ten less than 844 is (answer space).
Answer: 834
- 844 − 10 = 834
8.Ten more than 166 is (answer space).
Answer: 176
- 166 + 10 = 176
9.Ten more than 274 is (answer space).
Answer: 284
- 274 + 10 = 284
10.A hundred more than 465 is (answer space).
Answer: 565
- 465 + 100 = 565
11.A hundred more than 826 is (answer space).
Answer: 926
- 826 + 100 = 926
12.A hundred more than 347 is (answer space).
Answer: 447
- 347 + 100 = 447
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.