3rd Grade Ten More, Ten Less (and One More, One Less) Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade place value worksheet.
Success TutoringWorksheetsAnswer sheet3rd Grade · Mathematics · Place Value3rd Grade Ten More, Ten Less (and One More, One Less) Worksheet — Level 1 — Practice Set 3 — Answers
Use place value: ten more or ten less changes the tens digit.
1.One more than 14 is (answer space).
Answer: 15
- 14 + 1 = 15
2.One more than 28 is (answer space).
Answer: 29
- 28 + 1 = 29
3.Ten less than 88 is (answer space).
Answer: 78
- 88 − 10 = 78
4.Ten less than 26 is (answer space).
Answer: 16
- 26 − 10 = 16
5.Ten less than 40 is (answer space).
Answer: 30
- 40 − 10 = 30
6.Ten more than 65 is (answer space).
Answer: 75
- 65 + 10 = 75
7.Ten more than 40 is (answer space).
Answer: 50
- 40 + 10 = 50
8.One less than 30 is (answer space).
Answer: 29
- 30 − 1 = 29
9.Ten less than 65 is (answer space).
Answer: 55
- 65 − 10 = 55
10.Ten more than 17 is (answer space).
Answer: 27
- 17 + 10 = 27
11.Ten less than 69 is (answer space).
Answer: 59
- 69 − 10 = 59
12.One more than 57 is (answer space).
Answer: 58
- 57 + 1 = 58
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.