Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — Practice Set 4 — 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 3 — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten more than 708 is (answer space).
Answer: 718
- 708 + 10 = 718
2.A hundred more than 818 is (answer space).
Answer: 918
- 818 + 100 = 918
3.A hundred less than 309 is (answer space).
Answer: 209
- 309 − 100 = 209
4.Ten less than 625 is (answer space).
Answer: 615
- 625 − 10 = 615
5.Ten less than 856 is (answer space).
Answer: 846
- 856 − 10 = 846
6.A hundred less than 625 is (answer space).
Answer: 525
- 625 − 100 = 525
7.A hundred more than 495 is (answer space).
Answer: 595
- 495 + 100 = 595
8.A hundred more than 627 is (answer space).
Answer: 727
- 627 + 100 = 727
9.A hundred less than 397 is (answer space).
Answer: 297
- 397 − 100 = 297
10.A hundred less than 614 is (answer space).
Answer: 514
- 614 − 100 = 514
11.Ten more than 655 is (answer space).
Answer: 665
- 655 + 10 = 665
12.Ten more than 709 is (answer space).
Answer: 719
- 709 + 10 = 719
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.