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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. ____ + 15 = 23
  2. ____ + 10 = 25
  3. 16 + ____ = 28
  4. 19 + 5 = ____
  5. 12 + ____ = 22
  6. 16 + ____ = 32
  7. ____ + 7 = 23
  8. ____ + 20 = 34
  9. 20 + ____ = 22
  10. ____ + 6 = 9
  11. 16 + ____ = 34
  12. 4 + 1 = ____
  13. 8 + ____ = 21
  14. ____ + 20 = 32
  15. 20 + 5 = ____
  16. ____ + 11 = 15
  17. ____ + 18 = 36
  18. 7 + 16 = ____

Answer Key