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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 440 · 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. 1.18 − 3 =
  2. 2.What is 3 less than 10?
  3. 3.There are 19 bottles and 13 lids. How many more bottles than lids are there?
  4. 4.? − 12 = 4
  5. 5.Rohan had 9 laddoos and gave 1 to a friend. How many laddoos does Rohan have left?
  6. 6.There are 17 cups and 3 saucers. How many more cups than saucers are there?
  7. 7.Karan had 4 shells and gave 2 to a friend. How many shells does Karan have left?
  8. 8.Joseph had 8 crayons and gave 5 to a friend. How many crayons does Joseph have left?
  9. 9.Karan had 13 balloons and gave 1 to a friend. How many balloons does Karan have left?
  10. 10.There are 17 boys and 15 kites. How many more boys than kites are there?
  11. 11.Aarav had 14 mangoes and gave 7 to a friend. How many mangoes does Aarav have left?
  12. 12.Rahul had 5 balloons and gave 1 to a friend. How many balloons does Rahul have left?
  13. 13.5 − 1 =
  14. 14.3 − 2 =
  15. 15.5 − 3 =
  16. 16.Riya had 6 balloons and gave 3 to a friend. How many balloons does Riya have left?
  17. 17.There are 18 children and 15 chairs. How many more children than chairs are there?
  18. 18.Tara had 9 crayons and gave 6 to a friend. How many crayons does Tara have left?
  19. 19.What is 8 less than 10?
  20. 20.What is 3 less than 5?
  21. 21.2 − 1 =
  22. 22.What is 10 less than 20?
  23. 23.19 − 18 =
  24. 24.? − 5 = 8
  25. 25.13 − 3 =
  26. 26.10 − 1 =
  27. 27.What is 4 less than 5?
  28. 28.Meera had 19 marbles and gave 11 to a friend. How many marbles does Meera have left?
  29. 29.11 − 10 =
  30. 30.What is 5 less than 11?
  31. 31.18 − 11 =
  32. 32.What is 2 less than 7?
  33. 33.What is 1 less than 11?
  34. 34.Riya had 15 balls and gave 10 to a friend. How many balls does Riya have left?
  35. 35.12 − 4 =
  36. 36.8 − 5 =
  37. 37.? − 3 = 3
  38. 38.There are 7 children and 3 chairs. How many more children than chairs are there?
  39. 39.6 − ? = 1
  40. 40.8 − ? = 7

Answer key

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

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