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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. ____ + 17 = 34
  2. 20 + 12 = ____
  3. 19 + ____ = 36
  4. 13 + ____ = 16
  5. 9 + ____ = 16
  6. 12 + ____ = 18
  7. ____ + 18 = 19
  8. 17 + 20 = ____
  9. 7 + 17 = ____
  10. 16 + ____ = 21
  11. 15 + ____ = 31
  12. ____ + 7 = 10
  13. ____ + 15 = 27
  14. 8 + ____ = 24
  15. ____ + 9 = 16
  16. 18 + 17 = ____
  17. 5 + 17 = ____
  18. 18 + 18 = ____

Answer Key