1st Grade Addition Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the 1st Grade addition worksheet.
1st Grade Addition Worksheet — Level 1 — Answers
Add the numbers.
1.9 + 4 = (answer space)
Answer: 13
2.8 + 2 = (answer space)
Answer: 10
3.6 + 3 = (answer space)
Answer: 9
4.13 + 5 = (answer space)
Answer: 18
5.2 + 9 = (answer space)
Answer: 11
6.11 + 1 = (answer space)
Answer: 12
7.16 + 1 = (answer space)
Answer: 17
8.2 + 17 = (answer space)
Answer: 19
9.17 + 3 = (answer space)
Answer: 20
10.13 + 1 = (answer space)
Answer: 14
11.8 + 12 = (answer space)
Answer: 20
12.16 + 2 = (answer space)
Answer: 18
13.12 + 2 = (answer space)
Answer: 14
14.11 + 8 = (answer space)
Answer: 19
15.10 + 5 = (answer space)
Answer: 15
16.4 + 11 = (answer space)
Answer: 15
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.