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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. ____ + 14 = 26
  2. 11 + ____ = 30
  3. 6 + 17 = ____
  4. 12 + 9 = ____
  5. 3 + ____ = 4
  6. 17 + ____ = 22
  7. 9 + ____ = 28
  8. 1 + 20 = ____
  9. 11 + 14 = ____
  10. 9 + ____ = 24
  11. ____ + 10 = 15
  12. ____ + 19 = 37
  13. ____ + 16 = 26
  14. 8 + ____ = 26
  15. 18 + 18 = ____
  16. 6 + ____ = 10
  17. 10 + ____ = 25
  18. 2 + ____ = 5
  19. 9 + ____ = 21
  20. 18 + 13 = ____
  21. 20 + ____ = 35

Answer Key