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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 621 · 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. 1.20 − 2 =
  2. 2.3 − 1 =
  3. 3.8 − 1 =
  4. 4.18 − ? = 16
  5. 5.Aarav had 18 laddoos and gave 1 to a friend. How many laddoos does Aarav have left?
  6. 6.5 − 3 =
  7. 7.12 − ? = 11
  8. 8.6 − ? = 3
  9. 9.What is 2 less than 3?
  10. 10.Rohan had 8 crayons and gave 3 to a friend. How many crayons does Rohan have left?
  11. 11.There are 10 boys and 5 kites. How many more boys than kites are there?
  12. 12.What is 4 less than 6?
  13. 13.Karan had 12 kites and gave 11 to a friend. How many kites does Karan have left?
  14. 14.? − 8 = 3
  15. 15.? − 8 = 4
  16. 16.10 − ? = 7
  17. 17.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  18. 18.Dev had 15 marbles and gave 3 to a friend. How many marbles does Dev have left?
  19. 19.4 − 2 =
  20. 20.Ananya had 7 shells and gave 1 to a friend. How many shells does Ananya have left?
  21. 21.Isha had 6 balloons and gave 3 to a friend. How many balloons does Isha have left?
  22. 22.What is 1 less than 4?
  23. 23.Ishaan had 18 kites and gave 16 to a friend. How many kites does Ishaan have left?
  24. 24.5 − ? = 1
  25. 25.17 − 14 =
  26. 26.? − 2 = 9
  27. 27.? − 5 = 5
  28. 28.15 − ? = 8
  29. 29.16 − 12 =
  30. 30.There are 18 bottles and 7 lids. How many more bottles than lids are there?
  31. 31.What is 1 less than 3?
  32. 32.6 − ? = 5
  33. 33.What is 3 less than 11?
  34. 34.What is 1 less than 2?
  35. 35.There are 8 children and 3 chairs. How many more children than chairs are there?
  36. 36.Ishaan had 10 marbles and gave 5 to a friend. How many marbles does Ishaan have left?
  37. 37.7 − 1 =
  38. 38.Rahul had 3 pencils and gave 2 to a friend. How many pencils does Rahul have left?
  39. 39.What is 2 less than 8?
  40. 40.16 − 6 =

Answer key

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

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