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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. 18 + 6 = ____
  2. 16 + 7 = ____
  3. 19 + 18 = ____
  4. 17 + ____ = 25
  5. 10 + ____ = 20
  6. 19 + ____ = 26
  7. ____ + 15 = 31
  8. 15 + 20 = ____
  9. ____ + 19 = 39
  10. ____ + 7 = 23
  11. 17 + 9 = ____
  12. ____ + 20 = 32
  13. 7 + ____ = 23
  14. ____ + 5 = 10
  15. 4 + 8 = ____
  16. 8 + 18 = ____
  17. ____ + 2 = 3
  18. ____ + 15 = 17
  19. 15 + ____ = 21
  20. ____ + 14 = 33

Answer Key

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