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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. ____ + 4 = 8
  2. ____ + 6 = 15
  3. ____ + 12 = 17
  4. 4 + ____ = 16
  5. ____ + 16 = 27
  6. 18 + ____ = 33
  7. ____ + 20 = 26
  8. 10 + ____ = 21
  9. 16 + ____ = 34
  10. ____ + 15 = 24
  11. ____ + 8 = 21
  12. 9 + ____ = 26
  13. ____ + 11 = 14
  14. 12 + 15 = ____
  15. ____ + 1 = 18
  16. 18 + 20 = ____
  17. 2 + ____ = 3
  18. 6 + 15 = ____
  19. ____ + 5 = 12

Answer Key