Year 3 Ten More, Ten Less (and One More, One Less) Worksheet — Level 3 — Practice Set 3 — 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 3 — Answers
Use place value: ten more or ten less changes the tens digit.
1.A hundred more than 218 is (answer space).
Answer: 318
- 218 + 100 = 318
2.Ten less than 706 is (answer space).
Answer: 696
- 706 − 10 = 696
3.Ten less than 457 is (answer space).
Answer: 447
- 457 − 10 = 447
4.A hundred less than 982 is (answer space).
Answer: 882
- 982 − 100 = 882
5.Ten less than 184 is (answer space).
Answer: 174
- 184 − 10 = 174
6.Ten more than 770 is (answer space).
Answer: 780
- 770 + 10 = 780
7.A hundred more than 716 is (answer space).
Answer: 816
- 716 + 100 = 816
8.Ten less than 617 is (answer space).
Answer: 607
- 617 − 10 = 607
9.A hundred more than 712 is (answer space).
Answer: 812
- 712 + 100 = 812
10.A hundred less than 158 is (answer space).
Answer: 58
- 158 − 100 = 58
11.Ten more than 805 is (answer space).
Answer: 815
- 805 + 10 = 815
12.A hundred more than 416 is (answer space).
Answer: 516
- 416 + 100 = 516
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.