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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. 15 + 1 = ____
  2. 9 + ____ = 23
  3. 5 + 18 = ____
  4. 3 + ____ = 23
  5. 6 + 1 = ____
  6. ____ + 7 = 23
  7. 15 + 5 = ____
  8. 11 + ____ = 27
  9. ____ + 17 = 29
  10. 9 + ____ = 21
  11. ____ + 10 = 12
  12. 2 + ____ = 20
  13. 15 + ____ = 35
  14. ____ + 17 = 28
  15. 14 + ____ = 15
  16. 10 + ____ = 27
  17. 15 + ____ = 16
  18. 3 + 2 = ____
  19. 15 + ____ = 27
  20. ____ + 6 = 7
  21. 10 + ____ = 12

Answer Key

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