Year 4 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — 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 3 — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.A hundred less than 799 is (answer space).
Answer: 699
- 799 − 100 = 699
2.A hundred more than 686 is (answer space).
Answer: 786
- 686 + 100 = 786
3.Ten more than 885 is (answer space).
Answer: 895
- 885 + 10 = 895
4.Ten less than 69 is (answer space).
Answer: 59
- 69 − 10 = 59
5.A hundred more than 480 is (answer space).
Answer: 580
- 480 + 100 = 580
6.Ten less than 640 is (answer space).
Answer: 630
- 640 − 10 = 630
7.A hundred less than 177 is (answer space).
Answer: 77
- 177 − 100 = 77
8.A hundred less than 678 is (answer space).
Answer: 578
- 678 − 100 = 578
9.Ten more than 494 is (answer space).
Answer: 504
- 494 + 10 = 504
10.Ten less than 429 is (answer space).
Answer: 419
- 429 − 10 = 419
11.Ten more than 554 is (answer space).
Answer: 564
- 554 + 10 = 564
12.Ten less than 524 is (answer space).
Answer: 514
- 524 − 10 = 514
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.