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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 21 · 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. 1.19 − 9 =
  2. 2.There are 17 cups and 8 saucers. How many more cups than saucers are there?
  3. 3.2 − 1 =
  4. 4.What is 10 less than 18?
  5. 5.4 − 3 =
  6. 6.6 − 1 =
  7. 7.What is 4 less than 5?
  8. 8.What is 1 less than 2?
  9. 9.Manav had 4 books and gave 3 to a friend. How many books does Manav have left?
  10. 10.Lakshmi had 20 balloons and gave 16 to a friend. How many balloons does Lakshmi have left?
  11. 11.What is 14 less than 19?
  12. 12.13 − ? = 11
  13. 13.3 − ? = 1
  14. 14.What is 14 less than 15?
  15. 15.16 − 10 =
  16. 16.3 − 1 =
  17. 17.What is 2 less than 4?
  18. 18.18 − 16 =
  19. 19.14 − 6 =
  20. 20.There are 14 cups and 13 saucers. How many more cups than saucers are there?
  21. 21.16 − ? = 10
  22. 22.15 − 14 =
  23. 23.18 − 7 =
  24. 24.20 − 18 =
  25. 25.? − 4 = 14
  26. 26.What is 2 less than 13?
  27. 27.What is 3 less than 5?
  28. 28.5 − 1 =
  29. 29.7 − 3 =
  30. 30.There are 7 boys and 4 kites. How many more boys than kites are there?
  31. 31.What is 2 less than 3?
  32. 32.? − 1 = 7
  33. 33.There are 14 birds and 6 nests. How many more birds than nests are there?
  34. 34.Priya had 3 laddoos and gave 2 to a friend. How many laddoos does Priya have left?
  35. 35.Joseph had 3 books and gave 2 to a friend. How many books does Joseph have left?
  36. 36.14 − 4 =
  37. 37.18 − 14 =
  38. 38.What is 2 less than 7?
  39. 39.There are 3 children and 2 chairs. How many more children than chairs are there?
  40. 40.There are 6 cups and 5 saucers. How many more cups than saucers are there?

Answer key

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

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