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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. 16 + ____ = 35
  2. 18 + ____ = 29
  3. 8 + 10 = ____
  4. 9 + ____ = 27
  5. 15 + ____ = 32
  6. 14 + ____ = 19
  7. 18 + 19 = ____
  8. 15 + ____ = 20
  9. 13 + ____ = 29
  10. ____ + 16 = 32
  11. ____ + 13 = 31
  12. ____ + 19 = 34
  13. ____ + 8 = 15
  14. ____ + 20 = 25
  15. 12 + 16 = ____
  16. ____ + 11 = 31
  17. 8 + 6 = ____
  18. ____ + 6 = 14
  19. 12 + 14 = ____
  20. 12 + ____ = 32
  21. ____ + 16 = 25

Answer Key