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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. 12 + 7 = ____
  2. ____ + 6 = 23
  3. 16 + 6 = ____
  4. ____ + 10 = 13
  5. 16 + 12 = ____
  6. 17 + ____ = 26
  7. 10 + 15 = ____
  8. 2 + 7 = ____
  9. 20 + ____ = 21
  10. ____ + 8 = 17
  11. 13 + ____ = 28
  12. ____ + 16 = 25
  13. 8 + 9 = ____
  14. 5 + ____ = 25
  15. 3 + 1 = ____
  16. 12 + ____ = 18
  17. ____ + 20 = 24
  18. 1 + 12 = ____
  19. ____ + 13 = 22
  20. 15 + 8 = ____
  21. 5 + ____ = 16

Answer Key

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