Grade 1 · Math · Challenge
Free Addition Within 10 worksheet - version 18
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-1RKSCKF-1OAJ
1.6 + 4 =
2.6 + 0 =
3.5 + 5 =
4.1 + 0 =
5.10 + 0 =
6.5 + 4 =
7.9 + 1 =
8.3 + 1 =
9.2 + 6 =
10.8 + 2 =
11.5 + 1 =
12.3 + 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 18
- 6 + 4 =10
- 6 + 0 =6
- 5 + 5 =10
- 1 + 0 =1
- 10 + 0 =10
- 5 + 4 =9
- 9 + 1 =10
- 3 + 1 =4
- 2 + 6 =8
- 8 + 2 =10
- 5 + 1 =6
- 3 + 7 =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.