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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 72 · 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 − ? = 1
  2. 2.4 − ? = 3
  3. 3.11 − 10 =
  4. 4.Karan had 19 balloons and gave 5 to a friend. How many balloons does Karan have left?
  5. 5.8 − 5 =
  6. 6.18 − 16 =
  7. 7.What is 4 less than 9?
  8. 8.Saanvi had 10 kites and gave 7 to a friend. How many kites does Saanvi have left?
  9. 9.? − 2 = 6
  10. 10.What is 8 less than 17?
  11. 11.What is 7 less than 18?
  12. 12.Rahul had 6 balloons and gave 3 to a friend. How many balloons does Rahul have left?
  13. 13.Lakshmi had 16 pencils and gave 13 to a friend. How many pencils does Lakshmi have left?
  14. 14.What is 11 less than 13?
  15. 15.? − 10 = 7
  16. 16.What is 3 less than 6?
  17. 17.3 − 1 =
  18. 18.What is 6 less than 14?
  19. 19.What is 6 less than 10?
  20. 20.Riya had 16 bananas and gave 7 to a friend. How many bananas does Riya have left?
  21. 21.6 − 5 =
  22. 22.What is 16 less than 19?
  23. 23.15 − 4 =
  24. 24.There are 10 bottles and 6 lids. How many more bottles than lids are there?
  25. 25.? − 1 = 9
  26. 26.? − 8 = 1
  27. 27.What is 9 less than 12?
  28. 28.What is 6 less than 15?
  29. 29.? − 1 = 18
  30. 30.18 − ? = 17
  31. 31.What is 4 less than 7?
  32. 32.Kavya had 12 laddoos and gave 2 to a friend. How many laddoos does Kavya have left?
  33. 33.Ishaan had 12 flowers and gave 7 to a friend. How many flowers does Ishaan have left?
  34. 34.There are 4 birds and 3 nests. How many more birds than nests are there?
  35. 35.18 − 5 =
  36. 36.14 − ? = 6
  37. 37.Lakshmi had 17 flowers and gave 7 to a friend. How many flowers does Lakshmi have left?
  38. 38.There are 8 cups and 2 saucers. How many more cups than saucers are there?
  39. 39.There are 14 children and 12 chairs. How many more children than chairs are there?
  40. 40.10 − 2 =

Answer key

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

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