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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 = 28
  2. ____ + 17 = 26
  3. 18 + ____ = 28
  4. 18 + 2 = ____
  5. 15 + 3 = ____
  6. ____ + 16 = 34
  7. 20 + ____ = 38
  8. ____ + 3 = 19
  9. 7 + 20 = ____
  10. 9 + 20 = ____
  11. 18 + ____ = 28
  12. 20 + 17 = ____
  13. 14 + ____ = 18
  14. ____ + 2 = 4
  15. ____ + 12 = 24
  16. 12 + ____ = 18
  17. ____ + 2 = 20
  18. 1 + 20 = ____
  19. ____ + 7 = 25

Answer Key

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