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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. 16 + ____ = 29
  2. 11 + ____ = 21
  3. ____ + 5 = 16
  4. ____ + 19 = 32
  5. 7 + 9 = ____
  6. 1 + 15 = ____
  7. 4 + 2 = ____
  8. 18 + 17 = ____
  9. ____ + 11 = 30
  10. 5 + 9 = ____
  11. 18 + ____ = 20
  12. ____ + 5 = 24
  13. 1 + ____ = 4
  14. 15 + ____ = 32
  15. ____ + 5 = 15
  16. 15 + 8 = ____
  17. ____ + 20 = 21
  18. 1 + 16 = ____

Answer Key