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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. 10 + ____ = 15
  2. 6 + 15 = ____
  3. ____ + 6 = 21
  4. 20 + ____ = 37
  5. ____ + 12 = 23
  6. ____ + 19 = 39
  7. ____ + 13 = 15
  8. ____ + 16 = 27
  9. ____ + 10 = 16
  10. 4 + ____ = 15
  11. 20 + 12 = ____
  12. ____ + 20 = 31
  13. 2 + 16 = ____
  14. 17 + 19 = ____
  15. 15 + ____ = 25
  16. 12 + ____ = 31
  17. ____ + 14 = 33
  18. 3 + 8 = ____
  19. 11 + ____ = 30

Answer Key