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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. ____ + 13 = 29
  2. 4 + ____ = 7
  3. 19 + 2 = ____
  4. ____ + 18 = 28
  5. 18 + ____ = 37
  6. 6 + 1 = ____
  7. 5 + ____ = 25
  8. 7 + ____ = 21
  9. 5 + ____ = 9
  10. ____ + 20 = 28
  11. ____ + 14 = 15
  12. 16 + ____ = 23
  13. ____ + 18 = 29
  14. 5 + ____ = 9
  15. 6 + ____ = 19
  16. 3 + 2 = ____
  17. ____ + 9 = 12
  18. ____ + 5 = 19
  19. 12 + ____ = 19
  20. ____ + 1 = 5

Answer Key