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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. 7 + ____ = 17
  2. 18 + ____ = 26
  3. 8 + ____ = 13
  4. ____ + 10 = 19
  5. 5 + ____ = 15
  6. 16 + 2 = ____
  7. ____ + 17 = 37
  8. 10 + ____ = 14
  9. 16 + 20 = ____
  10. 15 + ____ = 29
  11. 13 + ____ = 20
  12. 16 + ____ = 26
  13. ____ + 14 = 20
  14. ____ + 18 = 23
  15. ____ + 5 = 21
  16. 11 + 9 = ____
  17. 18 + ____ = 23
  18. ____ + 15 = 19
  19. 6 + 9 = ____

Answer Key