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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 627 · 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.Isha had 19 laddoos and gave 9 to a friend. How many laddoos does Isha have left?
  2. 2.17 − 6 =
  3. 3.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  4. 4.4 − 1 =
  5. 5.15 − 6 =
  6. 6.? − 4 = 7
  7. 7.There are 16 children and 15 chairs. How many more children than chairs are there?
  8. 8.? − 2 = 5
  9. 9.What is 9 less than 15?
  10. 10.9 − 4 =
  11. 11.? − 7 = 3
  12. 12.14 − 13 =
  13. 13.10 − 8 =
  14. 14.15 − 9 =
  15. 15.What is 10 less than 18?
  16. 16.8 − 3 =
  17. 17.What is 2 less than 3?
  18. 18.There are 10 cups and 5 saucers. How many more cups than saucers are there?
  19. 19.7 − 4 =
  20. 20.11 − 5 =
  21. 21.There are 12 children and 3 chairs. How many more children than chairs are there?
  22. 22.Ananya had 10 laddoos and gave 7 to a friend. How many laddoos does Ananya have left?
  23. 23.What is 2 less than 5?
  24. 24.What is 2 less than 9?
  25. 25.There are 14 cups and 7 saucers. How many more cups than saucers are there?
  26. 26.17 − 11 =
  27. 27.Karan had 19 marbles and gave 6 to a friend. How many marbles does Karan have left?
  28. 28.18 − 12 =
  29. 29.There are 19 cups and 7 saucers. How many more cups than saucers are there?
  30. 30.7 − 5 =
  31. 31.There are 20 children and 11 chairs. How many more children than chairs are there?
  32. 32.Lakshmi had 15 pencils and gave 5 to a friend. How many pencils does Lakshmi have left?
  33. 33.Rahul had 18 kites and gave 10 to a friend. How many kites does Rahul have left?
  34. 34.Lakshmi had 8 flowers and gave 5 to a friend. How many flowers does Lakshmi have left?
  35. 35.Rohan had 12 balloons and gave 7 to a friend. How many balloons does Rohan have left?
  36. 36.Gurpreet had 20 mangoes and gave 9 to a friend. How many mangoes does Gurpreet have left?
  37. 37.What is 1 less than 2?
  38. 38.12 − ? = 2
  39. 39.20 − 1 =
  40. 40.9 − ? = 4

Answer key

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

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