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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. 8 + 20 = ____
  2. ____ + 6 = 19
  3. 4 + 8 = ____
  4. 20 + 5 = ____
  5. 9 + ____ = 27
  6. 20 + 1 = ____
  7. 12 + 10 = ____
  8. 13 + 14 = ____
  9. 16 + 10 = ____
  10. 16 + 7 = ____
  11. 18 + 18 = ____
  12. 16 + 1 = ____
  13. 18 + ____ = 37
  14. ____ + 12 = 18
  15. 12 + ____ = 23
  16. 20 + ____ = 33
  17. 15 + 6 = ____
  18. ____ + 3 = 10
  19. 1 + ____ = 21

Answer Key

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