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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 381 · 40 sums
TalentJR

The method (Count back): Start at the bigger number. Count back the number you take away. How many more or how many left = bigger number − smaller number. Check by adding back: answer + number taken away = the first number.

NameDateTime takenScore ___ / 40
  1. 1.What is 3 less than 7?
  2. 2.Meera had 14 balls and gave 2 to a friend. How many balls does Meera have left?
  3. 3.6 − ? = 5
  4. 4.? − 3 = 13
  5. 5.17 − ? = 5
  6. 6.14 − 1 =
  7. 7.5 − 2 =
  8. 8.What is 1 less than 2?
  9. 9.? − 3 = 11
  10. 10.8 − 4 =
  11. 11.12 − 1 =
  12. 12.There are 4 boys and 2 kites. How many more boys than kites are there?
  13. 13.15 − 10 =
  14. 14.18 − 16 =
  15. 15.Kavya had 13 bananas and gave 9 to a friend. How many bananas does Kavya have left?
  16. 16.What is 7 less than 9?
  17. 17.What is 3 less than 9?
  18. 18.Lakshmi had 18 laddoos and gave 9 to a friend. How many laddoos does Lakshmi have left?
  19. 19.20 − 8 =
  20. 20.6 − 2 =
  21. 21.12 − ? = 10
  22. 22.Meera had 7 laddoos and gave 6 to a friend. How many laddoos does Meera have left?
  23. 23.? − 3 = 10
  24. 24.? − 11 = 5
  25. 25.? − 1 = 6
  26. 26.16 − 4 =
  27. 27.5 − 4 =
  28. 28.16 − ? = 13
  29. 29.What is 1 less than 18?
  30. 30.16 − 7 =
  31. 31.What is 7 less than 16?
  32. 32.20 − ? = 3
  33. 33.Diya had 12 balloons and gave 1 to a friend. How many balloons does Diya have left?
  34. 34.19 − 18 =
  35. 35.What is 8 less than 13?
  36. 36.? − 6 = 2
  37. 37.What is 5 less than 10?
  38. 38.What is 15 less than 20?
  39. 39.What is 2 less than 3?
  40. 40.Tara had 9 balls and gave 1 to a friend. How many balls does Tara have left?

Answer key

  1. 4
  2. 12
  3. 1
  4. 16
  5. 12
  6. 13
  7. 3
  8. 1
  9. 14
  10. 4
  11. 11
  12. 2
  13. 5
  14. 2
  15. 4
  16. 2
  17. 6
  18. 9
  19. 12
  20. 4
  21. 2
  22. 1
  23. 13
  24. 16
  25. 7
  26. 12
  27. 1
  28. 3
  29. 17
  30. 9
  31. 9
  32. 17
  33. 11
  34. 1
  35. 5
  36. 8
  37. 5
  38. 5
  39. 1
  40. 8

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