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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. ____ + 5 = 13
  2. 1 + ____ = 13
  3. 19 + ____ = 37
  4. 20 + 16 = ____
  5. ____ + 10 = 18
  6. 1 + ____ = 21
  7. ____ + 11 = 27
  8. 18 + ____ = 34
  9. ____ + 15 = 24
  10. 20 + ____ = 35
  11. ____ + 17 = 33
  12. 5 + 11 = ____
  13. 16 + ____ = 36
  14. 12 + 5 = ____
  15. ____ + 14 = 34
  16. ____ + 16 = 33
  17. 17 + ____ = 22
  18. 13 + 20 = ____

Answer Key