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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 = 34
  2. ____ + 7 = 27
  3. ____ + 20 = 27
  4. 6 + 16 = ____
  5. ____ + 2 = 6
  6. 16 + ____ = 35
  7. ____ + 8 = 23
  8. ____ + 8 = 17
  9. 10 + 12 = ____
  10. 5 + ____ = 9
  11. 3 + ____ = 19
  12. 11 + ____ = 19
  13. ____ + 16 = 23
  14. ____ + 2 = 4
  15. 10 + 11 = ____
  16. 14 + 10 = ____
  17. 20 + 10 = ____
  18. 13 + 13 = ____
  19. 4 + ____ = 18
  20. 12 + ____ = 21
  21. 13 + 6 = ____

Answer Key

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