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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. 3 + ____ = 21
  2. 20 + ____ = 31
  3. ____ + 16 = 29
  4. 2 + 12 = ____
  5. 13 + ____ = 21
  6. 2 + ____ = 4
  7. ____ + 11 = 30
  8. 9 + ____ = 20
  9. 10 + ____ = 14
  10. 5 + 8 = ____
  11. 20 + 10 = ____
  12. 7 + ____ = 26
  13. 4 + 15 = ____
  14. 19 + 2 = ____
  15. 15 + ____ = 31
  16. ____ + 10 = 15
  17. 7 + ____ = 14
  18. 6 + ____ = 22
  19. ____ + 6 = 10

Answer Key

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