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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 + 7 = ____
  2. ____ + 18 = 23
  3. 7 + 1 = ____
  4. ____ + 17 = 25
  5. 1 + 15 = ____
  6. ____ + 17 = 29
  7. ____ + 9 = 10
  8. ____ + 16 = 35
  9. 2 + 20 = ____
  10. ____ + 9 = 21
  11. 12 + 15 = ____
  12. 13 + ____ = 25
  13. 6 + ____ = 23
  14. ____ + 2 = 14
  15. 1 + ____ = 7
  16. ____ + 1 = 8
  17. ____ + 2 = 21
  18. 14 + ____ = 21
  19. ____ + 20 = 33
  20. 5 + ____ = 15

Answer Key

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