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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 454 · 40 sums
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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.Gurpreet had 17 books and gave 9 to a friend. How many books does Gurpreet have left?
  2. 2.Ishaan had 10 marbles and gave 4 to a friend. How many marbles does Ishaan have left?
  3. 3.15 − 10 =
  4. 4.What is 1 less than 6?
  5. 5.Isha had 3 crayons and gave 2 to a friend. How many crayons does Isha have left?
  6. 6.Farhan had 16 bananas and gave 11 to a friend. How many bananas does Farhan have left?
  7. 7.? − 11 = 3
  8. 8.What is 9 less than 16?
  9. 9.11 − 6 =
  10. 10.8 − ? = 4
  11. 11.? − 8 = 7
  12. 12.15 − 12 =
  13. 13.There are 15 pencils and 7 erasers. How many more pencils than erasers are there?
  14. 14.What is 2 less than 3?
  15. 15.What is 13 less than 15?
  16. 16.4 − 1 =
  17. 17.What is 1 less than 2?
  18. 18.14 − 2 =
  19. 19.Aarav had 13 shells and gave 8 to a friend. How many shells does Aarav have left?
  20. 20.7 − 3 =
  21. 21.8 − 5 =
  22. 22.Joseph had 20 kites and gave 2 to a friend. How many kites does Joseph have left?
  23. 23.Ishaan had 3 laddoos and gave 1 to a friend. How many laddoos does Ishaan have left?
  24. 24.There are 7 birds and 6 nests. How many more birds than nests are there?
  25. 25.? − 13 = 6
  26. 26.4 − 3 =
  27. 27.Isha had 7 marbles and gave 6 to a friend. How many marbles does Isha have left?
  28. 28.Saanvi had 4 books and gave 3 to a friend. How many books does Saanvi have left?
  29. 29.18 − 17 =
  30. 30.Ananya had 5 bananas and gave 4 to a friend. How many bananas does Ananya have left?
  31. 31.What is 6 less than 7?
  32. 32.? − 11 = 7
  33. 33.There are 4 pencils and 3 erasers. How many more pencils than erasers are there?
  34. 34.6 − ? = 1
  35. 35.Saanvi had 10 balloons and gave 1 to a friend. How many balloons does Saanvi have left?
  36. 36.Gurpreet had 18 mangoes and gave 7 to a friend. How many mangoes does Gurpreet have left?
  37. 37.Priya had 7 flowers and gave 1 to a friend. How many flowers does Priya have left?
  38. 38.Tara had 18 flowers and gave 17 to a friend. How many flowers does Tara have left?
  39. 39.There are 19 birds and 8 nests. How many more birds than nests are there?
  40. 40.10 − ? = 1

Answer key

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

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