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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. 10 + 5 = ____
  2. ____ + 9 = 21
  3. ____ + 10 = 15
  4. 17 + ____ = 29
  5. 15 + 1 = ____
  6. 11 + 10 = ____
  7. 4 + 17 = ____
  8. 13 + 17 = ____
  9. ____ + 14 = 34
  10. 8 + 5 = ____
  11. 17 + ____ = 24
  12. ____ + 19 = 35
  13. 18 + 18 = ____
  14. 12 + 5 = ____
  15. 9 + ____ = 18
  16. 16 + 4 = ____
  17. 3 + ____ = 19
  18. ____ + 20 = 22
  19. ____ + 13 = 14
  20. 18 + 13 = ____

Answer Key

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