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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. 17 + 10 = ____
  2. 7 + 9 = ____
  3. 7 + 14 = ____
  4. ____ + 12 = 28
  5. 6 + 20 = ____
  6. 6 + ____ = 20
  7. 4 + ____ = 19
  8. 11 + 17 = ____
  9. ____ + 11 = 24
  10. 13 + ____ = 23
  11. 15 + 12 = ____
  12. 9 + ____ = 17
  13. ____ + 18 = 37
  14. 14 + ____ = 17
  15. 18 + ____ = 26
  16. 18 + ____ = 29
  17. 16 + ____ = 29
  18. 2 + 10 = ____
  19. 15 + ____ = 31
  20. 12 + ____ = 15
  21. 20 + 13 = ____

Answer Key

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