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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 + ____ = 12
  2. 16 + 15 = ____
  3. 1 + 14 = ____
  4. ____ + 14 = 24
  5. ____ + 12 = 21
  6. ____ + 7 = 12
  7. 5 + ____ = 23
  8. 14 + 1 = ____
  9. 10 + 17 = ____
  10. ____ + 19 = 33
  11. 16 + ____ = 23
  12. 20 + 17 = ____
  13. 17 + ____ = 31
  14. ____ + 8 = 22
  15. 2 + ____ = 6
  16. 14 + 17 = ____
  17. ____ + 13 = 16
  18. 5 + ____ = 9
  19. 9 + ____ = 29
  20. 3 + 20 = ____
  21. ____ + 15 = 19

Answer Key

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