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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 403 · 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.? − 12 = 5
  2. 2.4 − 3 =
  3. 3.3 − ? = 1
  4. 4.8 − 1 =
  5. 5.There are 9 children and 3 chairs. How many more children than chairs are there?
  6. 6.18 − 4 =
  7. 7.6 − 5 =
  8. 8.5 − ? = 1
  9. 9.12 − 7 =
  10. 10.Ananya had 14 marbles and gave 1 to a friend. How many marbles does Ananya have left?
  11. 11.There are 10 children and 4 chairs. How many more children than chairs are there?
  12. 12.What is 2 less than 3?
  13. 13.There are 5 bottles and 2 lids. How many more bottles than lids are there?
  14. 14.12 − 11 =
  15. 15.? − 4 = 4
  16. 16.5 − 3 =
  17. 17.What is 4 less than 6?
  18. 18.Lakshmi had 9 laddoos and gave 3 to a friend. How many laddoos does Lakshmi have left?
  19. 19.Saanvi had 7 kites and gave 1 to a friend. How many kites does Saanvi have left?
  20. 20.There are 12 pencils and 2 erasers. How many more pencils than erasers are there?
  21. 21.6 − ? = 1
  22. 22.4 − ? = 1
  23. 23.? − 3 = 5
  24. 24.What is 8 less than 12?
  25. 25.Gurpreet had 4 mangoes and gave 3 to a friend. How many mangoes does Gurpreet have left?
  26. 26.11 − ? = 7
  27. 27.8 − 7 =
  28. 28.9 − 3 =
  29. 29.Gurpreet had 12 books and gave 7 to a friend. How many books does Gurpreet have left?
  30. 30.There are 15 boys and 10 kites. How many more boys than kites are there?
  31. 31.15 − ? = 4
  32. 32.Diya had 13 balls and gave 6 to a friend. How many balls does Diya have left?
  33. 33.What is 9 less than 15?
  34. 34.Farhan had 14 flowers and gave 13 to a friend. How many flowers does Farhan have left?
  35. 35.? − 4 = 2
  36. 36.There are 19 children and 16 chairs. How many more children than chairs are there?
  37. 37.Manav had 18 balloons and gave 6 to a friend. How many balloons does Manav have left?
  38. 38.What is 15 less than 17?
  39. 39.17 − ? = 14
  40. 40.Rohan had 18 balloons and gave 15 to a friend. How many balloons does Rohan have left?

Answer key

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

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