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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. 18 + 9 = ____
  2. ____ + 19 = 39
  3. 18 + ____ = 26
  4. 11 + ____ = 28
  5. 2 + ____ = 15
  6. 1 + ____ = 20
  7. ____ + 5 = 20
  8. 20 + ____ = 37
  9. 16 + ____ = 19
  10. ____ + 3 = 17
  11. ____ + 17 = 34
  12. ____ + 6 = 16
  13. 5 + ____ = 23
  14. 3 + ____ = 14
  15. 20 + 2 = ____
  16. ____ + 8 = 9
  17. ____ + 17 = 35

Answer Key