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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. 13 + 20 = ____
  2. 5 + 1 = ____
  3. 5 + 9 = ____
  4. 19 + ____ = 38
  5. 6 + ____ = 15
  6. ____ + 20 = 33
  7. ____ + 17 = 34
  8. ____ + 4 = 15
  9. 15 + ____ = 27
  10. ____ + 18 = 29
  11. 4 + 17 = ____
  12. ____ + 20 = 32
  13. ____ + 1 = 20
  14. ____ + 16 = 22
  15. 13 + ____ = 32
  16. 15 + 17 = ____
  17. 8 + ____ = 16
  18. 14 + 3 = ____
  19. 11 + 15 = ____

Answer Key

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