Kindergarten / Foundation Ten More, Ten Less (and One More, One Less) Worksheet — Getting Started — Answers
Answer sheet with worked solutions for the Kindergarten / Foundation place value worksheet.
Success TutoringWorksheetsAnswer sheetKindergarten / Foundation · Mathematics · Place ValueKindergarten / Foundation Ten More, Ten Less (and One More, One Less) Worksheet — Getting Started — Answers
Use place value: ten more or ten less changes the tens digit.
1.One less than 2 is (answer space).
Answer: 1
- 2 − 1 = 1
2.One more than 15 is (answer space).
Answer: 16
- 15 + 1 = 16
3.One less than 8 is (answer space).
Answer: 7
- 8 − 1 = 7
4.One less than 10 is (answer space).
Answer: 9
- 10 − 1 = 9
5.One more than 1 is (answer space).
Answer: 2
- 1 + 1 = 2
6.One less than 7 is (answer space).
Answer: 6
- 7 − 1 = 6
7.One more than 4 is (answer space).
Answer: 5
- 4 + 1 = 5
8.One more than 17 is (answer space).
Answer: 18
- 17 + 1 = 18
9.One less than 12 is (answer space).
Answer: 11
- 12 − 1 = 11
10.One less than 5 is (answer space).
Answer: 4
- 5 − 1 = 4
11.One more than 0 is (answer space).
Answer: 1
- 0 + 1 = 1
12.One less than 20 is (answer space).
Answer: 19
- 20 − 1 = 19
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.