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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. 5 + ____ = 8
  2. 11 + ____ = 24
  3. ____ + 3 = 18
  4. 18 + ____ = 26
  5. ____ + 18 = 30
  6. ____ + 3 = 17
  7. 14 + ____ = 17
  8. 9 + 5 = ____
  9. ____ + 10 = 28
  10. ____ + 4 = 19
  11. 20 + ____ = 35
  12. ____ + 15 = 33
  13. 12 + 8 = ____
  14. 10 + ____ = 21
  15. ____ + 13 = 24
  16. 5 + ____ = 13
  17. 1 + 4 = ____
  18. 18 + ____ = 35
  19. 9 + 18 = ____
  20. ____ + 4 = 23

Answer Key