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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. 19 + ____ = 23
  2. 8 + ____ = 20
  3. 5 + ____ = 18
  4. 19 + ____ = 35
  5. 13 + 4 = ____
  6. 3 + ____ = 23
  7. ____ + 9 = 27
  8. 16 + 9 = ____
  9. 13 + ____ = 29
  10. 14 + ____ = 23
  11. 19 + ____ = 36
  12. 15 + ____ = 29
  13. 10 + 7 = ____
  14. 8 + ____ = 25
  15. 8 + ____ = 25
  16. ____ + 3 = 9
  17. ____ + 2 = 21
  18. ____ + 8 = 13
  19. 9 + 10 = ____
  20. 11 + ____ = 24
  21. 3 + ____ = 6

Answer Key

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