Grade 1 · Math · Challenge
Free Addition Within 10 worksheet - version 20
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-1OSMV4S-1OAJ
1.6 + 2 =
2.10 + 0 =
3.5 + 4 =
4.9 + 1 =
5.0 + 3 =
6.6 + 4 =
7.5 + 2 =
8.7 + 3 =
9.1 + 7 =
10.2 + 8 =
11.5 + 5 =
12.3 + 1 =
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 20
- 6 + 2 =8
- 10 + 0 =10
- 5 + 4 =9
- 9 + 1 =10
- 0 + 3 =3
- 6 + 4 =10
- 5 + 2 =7
- 7 + 3 =10
- 1 + 7 =8
- 2 + 8 =10
- 5 + 5 =10
- 3 + 1 =4
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.