1st Grade Ten More, Ten Less (and One More, One Less) Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 1st Grade place value worksheet.
Success TutoringWorksheetsAnswer sheet1st Grade · Mathematics · Place Value1st Grade Ten More, Ten Less (and One More, One Less) Worksheet — Level 1 — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.Ten more than 68 is (answer space).
Answer: 78
- 68 + 10 = 78
2.Ten more than 8 is (answer space).
Answer: 18
- 8 + 10 = 18
3.One more than 51 is (answer space).
Answer: 52
- 51 + 1 = 52
4.One less than 13 is (answer space).
Answer: 12
- 13 − 1 = 12
5.Ten less than 22 is (answer space).
Answer: 12
- 22 − 10 = 12
6.Ten less than 60 is (answer space).
Answer: 50
- 60 − 10 = 50
7.One less than 70 is (answer space).
Answer: 69
- 70 − 1 = 69
8.Ten more than 51 is (answer space).
Answer: 61
- 51 + 10 = 61
9.One less than 32 is (answer space).
Answer: 31
- 32 − 1 = 31
10.One more than 87 is (answer space).
Answer: 88
- 87 + 1 = 88
11.Ten more than 65 is (answer space).
Answer: 75
- 65 + 10 = 75
12.Ten less than 23 is (answer space).
Answer: 13
- 23 − 10 = 13
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.