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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 43 · 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.There are 16 children and 14 chairs. How many more children than chairs are there?
  2. 2.What is 1 less than 3?
  3. 3.4 − 2 =
  4. 4.19 − 16 =
  5. 5.What is 1 less than 9?
  6. 6.Ananya had 12 mangoes and gave 9 to a friend. How many mangoes does Ananya have left?
  7. 7.7 − 3 =
  8. 8.2 − 1 =
  9. 9.What is 11 less than 17?
  10. 10.Isha had 19 balloons and gave 18 to a friend. How many balloons does Isha have left?
  11. 11.There are 6 cups and 2 saucers. How many more cups than saucers are there?
  12. 12.What is 10 less than 13?
  13. 13.What is 4 less than 8?
  14. 14.15 − ? = 6
  15. 15.18 − 3 =
  16. 16.Meera had 10 flowers and gave 3 to a friend. How many flowers does Meera have left?
  17. 17.7 − 6 =
  18. 18.What is 6 less than 9?
  19. 19.11 − ? = 8
  20. 20.5 − 4 =
  21. 21.15 − 1 =
  22. 22.What is 3 less than 14?
  23. 23.There are 5 birds and 3 nests. How many more birds than nests are there?
  24. 24.What is 2 less than 3?
  25. 25.Rahul had 12 laddoos and gave 2 to a friend. How many laddoos does Rahul have left?
  26. 26.? − 2 = 4
  27. 27.8 − 2 =
  28. 28.There are 8 birds and 3 nests. How many more birds than nests are there?
  29. 29.There are 8 pencils and 5 erasers. How many more pencils than erasers are there?
  30. 30.What is 3 less than 5?
  31. 31.What is 1 less than 12?
  32. 32.4 − ? = 1
  33. 33.8 − ? = 3
  34. 34.Lakshmi had 7 mangoes and gave 6 to a friend. How many mangoes does Lakshmi have left?
  35. 35.18 − 2 =
  36. 36.There are 11 birds and 4 nests. How many more birds than nests are there?
  37. 37.There are 5 cups and 3 saucers. How many more cups than saucers are there?
  38. 38.7 − 2 =
  39. 39.What is 6 less than 10?
  40. 40.What is 1 less than 2?

Answer key

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

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