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. 20 + ____ = 34
  2. ____ + 11 = 19
  3. 8 + 19 = ____
  4. 10 + ____ = 13
  5. ____ + 8 = 13
  6. ____ + 15 = 26
  7. 14 + 13 = ____
  8. ____ + 8 = 28
  9. ____ + 14 = 22
  10. 2 + 5 = ____
  11. 18 + ____ = 20
  12. 11 + 1 = ____
  13. ____ + 16 = 21
  14. 2 + ____ = 3
  15. ____ + 13 = 14
  16. ____ + 8 = 28
  17. ____ + 5 = 7
  18. 7 + ____ = 27
  19. 9 + ____ = 16
  20. ____ + 3 = 23
  21. 15 + 16 = ____
  22. ____ + 19 = 21
  23. 12 + 14 = ____

Answer Key