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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 + 12 = ____
  2. 2 + 19 = ____
  3. 14 + 15 = ____
  4. 5 + ____ = 17
  5. 5 + ____ = 8
  6. ____ + 18 = 23
  7. 9 + ____ = 12
  8. 19 + ____ = 21
  9. 8 + ____ = 28
  10. 20 + 13 = ____
  11. ____ + 4 = 11
  12. ____ + 10 = 11
  13. 1 + 19 = ____
  14. ____ + 3 = 21
  15. 19 + ____ = 30
  16. 17 + 2 = ____
  17. 20 + ____ = 23
  18. 3 + ____ = 17
  19. 14 + 10 = ____
  20. 3 + ____ = 7

Answer Key

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