Grade 1 Missing Addends Worksheet

Free printable missing addends worksheet for grade 1 — 16 problems with an answer key. Print or save as PDF.

Math · Grade 1

Missing Addends

Name Date Score

1. 15 + ▢ = 18

2. 4 + ▢ = 18

3. 0 + ▢ = 5

4. 1 + ▢ = 16

5. 2 + ▢ = 8

6. 9 + ▢ = 18

7. 2 + ▢ = 11

8. 1 + ▢ = 5

9. 3 + ▢ = 7

10. 6 + ▢ = 16

11. 0 + ▢ = 6

12. 13 + ▢ = 14

13. 7 + ▢ = 15

14. 10 + ▢ = 15

15. 6 + ▢ = 11

16. 12 + ▢ = 14

About This Worksheet

This free printable worksheet gives grade 1 learners 16 addition problems to practice, with a built-in answer key. Ideal for homework, morning work, or a quick review.

How to use it: click Print / Save as PDF to print or keep a digital copy. Click Show Answers to check the work (answers never print). Looking for a fun break? Try our free online games.