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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. 12 + 12 = ____
  2. ____ + 9 = 23
  3. 14 + ____ = 34
  4. ____ + 7 = 18
  5. 6 + ____ = 12
  6. ____ + 1 = 4
  7. 15 + ____ = 32
  8. 11 + ____ = 28
  9. 20 + ____ = 22
  10. 10 + ____ = 29
  11. ____ + 12 = 27
  12. 4 + 19 = ____
  13. 12 + ____ = 26
  14. ____ + 8 = 24
  15. ____ + 4 = 9
  16. 5 + ____ = 11
  17. ____ + 1 = 16
  18. 3 + ____ = 9
  19. ____ + 1 = 4
  20. 8 + ____ = 12

Answer Key