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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. 4 + 7 = ____
  2. 2 + ____ = 14
  3. 20 + ____ = 29
  4. ____ + 1 = 12
  5. 7 + ____ = 20
  6. 3 + 13 = ____
  7. 20 + ____ = 30
  8. 19 + 9 = ____
  9. 6 + 2 = ____
  10. 5 + 20 = ____
  11. 2 + ____ = 20
  12. ____ + 3 = 9
  13. 13 + ____ = 21
  14. 3 + ____ = 18
  15. 15 + ____ = 23
  16. 14 + 9 = ____
  17. ____ + 16 = 34
  18. 6 + ____ = 23

Answer Key