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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 71 · 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.Sneha had 20 flowers and gave 18 to a friend. How many flowers does Sneha have left?
  2. 2.There are 9 birds and 6 nests. How many more birds than nests are there?
  3. 3.13 − ? = 8
  4. 4.Manav had 7 marbles and gave 3 to a friend. How many marbles does Manav have left?
  5. 5.3 − 1 =
  6. 6.18 − ? = 6
  7. 7.10 − ? = 9
  8. 8.8 − 3 =
  9. 9.? − 2 = 2
  10. 10.What is 1 less than 6?
  11. 11.? − 8 = 11
  12. 12.14 − ? = 12
  13. 13.14 − 2 =
  14. 14.There are 7 cups and 3 saucers. How many more cups than saucers are there?
  15. 15.16 − 5 =
  16. 16.8 − 6 =
  17. 17.Ananya had 4 laddoos and gave 3 to a friend. How many laddoos does Ananya have left?
  18. 18.There are 7 birds and 6 nests. How many more birds than nests are there?
  19. 19.2 − 1 =
  20. 20.Rohan had 19 crayons and gave 16 to a friend. How many crayons does Rohan have left?
  21. 21.What is 2 less than 14?
  22. 22.Zoya had 14 crayons and gave 4 to a friend. How many crayons does Zoya have left?
  23. 23.Farhan had 6 crayons and gave 1 to a friend. How many crayons does Farhan have left?
  24. 24.There are 8 pencils and 5 erasers. How many more pencils than erasers are there?
  25. 25.12 − 6 =
  26. 26.Sneha had 7 balls and gave 2 to a friend. How many balls does Sneha have left?
  27. 27.What is 1 less than 3?
  28. 28.Aarav had 16 pencils and gave 4 to a friend. How many pencils does Aarav have left?
  29. 29.Farhan had 19 books and gave 2 to a friend. How many books does Farhan have left?
  30. 30.What is 10 less than 12?
  31. 31.7 − 3 =
  32. 32.There are 17 cups and 13 saucers. How many more cups than saucers are there?
  33. 33.3 − ? = 2
  34. 34.? − 9 = 7
  35. 35.17 − ? = 8
  36. 36.Isha had 3 balloons and gave 2 to a friend. How many balloons does Isha have left?
  37. 37.? − 7 = 6
  38. 38.What is 9 less than 12?
  39. 39.What is 2 less than 8?
  40. 40.What is 4 less than 6?

Answer key

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

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