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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. 1 + 2 = ____
  2. 3 + 2 = ____
  3. 14 + ____ = 16
  4. 14 + 19 = ____
  5. ____ + 6 = 13
  6. 18 + 18 = ____
  7. ____ + 20 = 36
  8. 4 + 20 = ____
  9. 19 + 10 = ____
  10. 18 + ____ = 32
  11. 1 + 13 = ____
  12. 13 + ____ = 19
  13. 16 + 18 = ____
  14. 9 + ____ = 21
  15. 15 + ____ = 20
  16. ____ + 20 = 39
  17. ____ + 10 = 13
  18. 8 + ____ = 13
  19. ____ + 12 = 16
  20. 11 + ____ = 26
  21. 13 + ____ = 30

Answer Key

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