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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. ____ + 16 = 21
  2. 13 + ____ = 26
  3. 2 + 1 = ____
  4. ____ + 16 = 28
  5. ____ + 18 = 24
  6. ____ + 20 = 38
  7. 17 + 2 = ____
  8. ____ + 2 = 17
  9. ____ + 1 = 17
  10. 17 + 16 = ____
  11. 19 + 15 = ____
  12. ____ + 8 = 19
  13. 15 + ____ = 24
  14. 1 + 7 = ____
  15. 9 + ____ = 10
  16. 8 + 5 = ____
  17. 18 + ____ = 19
  18. 19 + 8 = ____
  19. ____ + 12 = 15
  20. 20 + 13 = ____
  21. ____ + 8 = 20
  22. 12 + 11 = ____
  23. 16 + 17 = ____

Answer Key

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