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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. ____ + 3 = 11
  2. ____ + 6 = 21
  3. 5 + 10 = ____
  4. 4 + 6 = ____
  5. ____ + 20 = 25
  6. 9 + 6 = ____
  7. ____ + 3 = 5
  8. ____ + 10 = 20
  9. 16 + 17 = ____
  10. ____ + 11 = 28
  11. ____ + 18 = 38
  12. 16 + ____ = 22
  13. ____ + 8 = 10
  14. 9 + ____ = 11
  15. 16 + 12 = ____
  16. ____ + 18 = 25
  17. ____ + 1 = 15
  18. ____ + 2 = 10
  19. 14 + 15 = ____
  20. 1 + 3 = ____
  21. ____ + 20 = 40

Answer Key

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