Grade 1 · Math · Challenge
Free Addition Within 10 worksheet - version 13
Build addition fluency with sums up to 10. This printable version includes 12 grade-appropriate questions and a separate answer sheet.
Addition Within 10
Grade 1 · Stretch challenge · 12 questions · Version PG-1U2ORT6-1OAJ
1.8 + 2 =
2.1 + 3 =
3.5 + 5 =
4.4 + 6 =
5.2 + 6 =
6.8 + 0 =
7.3 + 3 =
8.1 + 1 =
9.4 + 4 =
10.6 + 4 =
11.6 + 2 =
12.2 + 7 =
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 13
- 8 + 2 =10
- 1 + 3 =4
- 5 + 5 =10
- 4 + 6 =10
- 2 + 6 =8
- 8 + 0 =8
- 3 + 3 =6
- 1 + 1 =2
- 4 + 4 =8
- 6 + 4 =10
- 6 + 2 =8
- 2 + 7 =9
Worked example
6 + 3 = 9. Count on three from 6: 7, 8, 9.
Common mistake
Stopping one count too early when counting on.
Helpful hint
Start with the larger number and count on.