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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. 20 + 5 = ____
  2. 7 + ____ = 10
  3. ____ + 3 = 5
  4. ____ + 17 = 21
  5. 5 + 18 = ____
  6. 7 + ____ = 18
  7. 2 + 13 = ____
  8. 12 + ____ = 14
  9. ____ + 4 = 24
  10. 20 + ____ = 34
  11. 14 + ____ = 25
  12. 10 + ____ = 20
  13. 1 + ____ = 6
  14. 13 + 16 = ____
  15. 8 + ____ = 19
  16. ____ + 6 = 17
  17. 14 + 18 = ____
  18. 1 + 7 = ____

Answer Key