Grade 1 · Math · Challenge
Free Addition Within 10 worksheet - version 12
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-1UCODI5-1OAJ
1.1 + 0 =
2.1 + 8 =
3.7 + 3 =
4.1 + 9 =
5.0 + 4 =
6.3 + 6 =
7.9 + 0 =
8.9 + 1 =
9.8 + 0 =
10.10 + 0 =
11.0 + 10 =
12.4 + 6 =
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 12
- 1 + 0 =1
- 1 + 8 =9
- 7 + 3 =10
- 1 + 9 =10
- 0 + 4 =4
- 3 + 6 =9
- 9 + 0 =9
- 9 + 1 =10
- 8 + 0 =8
- 10 + 0 =10
- 0 + 10 =10
- 4 + 6 =10
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.