Home > Missing Number > Missing Number Math Worksheet
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
Right click → Save Image As to download the worksheet.

Worksheet Questions

  1. 9 + 9 = ____
  2. 15 + 2 = ____
  3. 17 + ____ = 26
  4. ____ + 14 = 30
  5. 4 + ____ = 21
  6. 6 + 20 = ____
  7. 8 + ____ = 18
  8. 10 + ____ = 30
  9. 11 + 16 = ____
  10. ____ + 10 = 21
  11. 14 + ____ = 19
  12. 11 + ____ = 31
  13. 4 + 19 = ____
  14. ____ + 13 = 27
  15. ____ + 19 = 39
  16. 7 + 6 = ____
  17. 15 + 2 = ____
  18. 13 + 8 = ____
  19. 18 + 7 = ____
  20. 16 + 13 = ____
  21. ____ + 9 = 21
  22. 11 + 15 = ____
  23. ____ + 20 = 23

Answer Key