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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 + ____ = 21
  2. ____ + 7 = 9
  3. 4 + ____ = 6
  4. 19 + ____ = 32
  5. ____ + 18 = 23
  6. 18 + 19 = ____
  7. ____ + 8 = 28
  8. 13 + 8 = ____
  9. 19 + 14 = ____
  10. 5 + ____ = 21
  11. 4 + 1 = ____
  12. 11 + 9 = ____
  13. 7 + 3 = ____
  14. 6 + 3 = ____
  15. 19 + ____ = 28
  16. 6 + 10 = ____
  17. 2 + 12 = ____
  18. ____ + 12 = 23

Answer Key