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Missing numbers in subtraction
Printable missing numbers in subtraction drills for grades 1–2. Each page has one line telling the student what to do and 24, 30 or 45 numbered problems, with an answer key numbered the same way, so checking takes a minute.
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New problems every time, a second page if you want one, Letter or A4. Print the sheet, the key or both.
Sample sheet and answer key
Missing numbers
Subtraction within 10 · 24 problems
Name Date
Write the missing number.
Score / 24 Time
1. − 3 = 6 2. 9 − = 3 3. 4 − = 1 4. − 5 = 2 5. − 2 = 7 6. 10 − = 2 7. 9 − = 8 8. 10 − = 8 9. − 6 = 1 10. 3 − = 3 11. − 1 = 2 12. − 0 = 4 13. 6 − = 3 14. 8 − = 7 15. − 6 = 3 16. 7 − = 1 17. 9 − = 5 18. 1 − = 0 19. − 0 = 3 20. − 0 = 10 21. 10 − = 6 22. 3 − = 1 23. − 1 = 5 24. 8 − = 0 Sheet Missing numbers
Subtraction within 10 · 24 problems
Answer key Write the missing number.
Score 24 / 24 Time
1. 9 − 3 = 6 2. 9 − 6 = 3 3. 4 − 3 = 1 4. 7 − 5 = 2 5. 9 − 2 = 7 6. 10 − 8 = 2 7. 9 − 1 = 8 8. 10 − 2 = 8 9. 7 − 6 = 1 10. 3 − 0 = 3 11. 3 − 1 = 2 12. 4 − 0 = 4 13. 6 − 3 = 3 14. 8 − 1 = 7 15. 9 − 6 = 3 16. 7 − 6 = 1 17. 9 − 4 = 5 18. 1 − 1 = 0 19. 3 − 0 = 3 20. 10 − 0 = 10 21. 10 − 4 = 6 22. 3 − 2 = 1 23. 6 − 1 = 5 24. 8 − 8 = 0 Answer key