Year 4 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — 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 3 — Answers
Use place value: ten more or ten less changes the tens digit.
1.A hundred more than 147 is (answer space).
Answer: 247
- 147 + 100 = 247
2.A hundred more than 779 is (answer space).
Answer: 879
- 779 + 100 = 879
3.A hundred more than 254 is (answer space).
Answer: 354
- 254 + 100 = 354
4.Ten more than 684 is (answer space).
Answer: 694
- 684 + 10 = 694
5.Ten less than 30 is (answer space).
Answer: 20
- 30 − 10 = 20
6.A hundred less than 471 is (answer space).
Answer: 371
- 471 − 100 = 371
7.A hundred more than 404 is (answer space).
Answer: 504
- 404 + 100 = 504
8.Ten less than 404 is (answer space).
Answer: 394
- 404 − 10 = 394
9.Ten more than 249 is (answer space).
Answer: 259
- 249 + 10 = 259
10.Ten more than 434 is (answer space).
Answer: 444
- 434 + 10 = 444
11.Ten more than 392 is (answer space).
Answer: 402
- 392 + 10 = 402
12.Ten less than 575 is (answer space).
Answer: 565
- 575 − 10 = 565
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.