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Grade 1 · Math · Challenge

Free Addition Within 10 worksheet - version 2

Build addition fluency with sums up to 10. This printable version includes 12 grade-appropriate questions and a separate answer sheet.

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Addition Within 10

Grade 1 · Stretch challenge · 12 questions · Version PG-18R28CK-1OAJ

Four children and a teacher collaborate with blocks, patterns, and a notebook.
1.

3 + 4 =

2.

1 + 1 =

3.

7 + 3 =

4.

10 + 0 =

5.

9 + 1 =

6.

2 + 7 =

7.

8 + 2 =

8.

2 + 2 =

9.

5 + 5 =

10.

8 + 1 =

11.

7 + 0 =

12.

2 + 1 =

Worksheet PDFAnswer keyCustomize

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 2
  1. 3 + 4 =7
  2. 1 + 1 =2
  3. 7 + 3 =10
  4. 10 + 0 =10
  5. 9 + 1 =10
  6. 2 + 7 =9
  7. 8 + 2 =10
  8. 2 + 2 =4
  9. 5 + 5 =10
  10. 8 + 1 =9
  11. 7 + 0 =7
  12. 2 + 1 =3

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.