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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 502 · 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.What is 1 less than 13?
  2. 2.? − 5 = 11
  3. 3.What is 2 less than 6?
  4. 4.There are 10 boys and 9 kites. How many more boys than kites are there?
  5. 5.7 − ? = 2
  6. 6.4 − 1 =
  7. 7.What is 5 less than 6?
  8. 8.There are 13 children and 3 chairs. How many more children than chairs are there?
  9. 9.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  10. 10.Aarav had 14 crayons and gave 6 to a friend. How many crayons does Aarav have left?
  11. 11.20 − 3 =
  12. 12.17 − 4 =
  13. 13.7 − ? = 5
  14. 14.Karan had 7 crayons and gave 1 to a friend. How many crayons does Karan have left?
  15. 15.Lakshmi had 19 laddoos and gave 15 to a friend. How many laddoos does Lakshmi have left?
  16. 16.7 − ? = 6
  17. 17.7 − 2 =
  18. 18.What is 1 less than 2?
  19. 19.Nisha had 12 marbles and gave 2 to a friend. How many marbles does Nisha have left?
  20. 20.20 − 14 =
  21. 21.? − 3 = 17
  22. 22.What is 8 less than 16?
  23. 23.There are 4 boys and 3 kites. How many more boys than kites are there?
  24. 24.What is 1 less than 16?
  25. 25.Sneha had 10 balls and gave 5 to a friend. How many balls does Sneha have left?
  26. 26.There are 18 children and 11 chairs. How many more children than chairs are there?
  27. 27.Pooja had 10 bananas and gave 1 to a friend. How many bananas does Pooja have left?
  28. 28.There are 7 children and 4 chairs. How many more children than chairs are there?
  29. 29.Diya had 8 kites and gave 7 to a friend. How many kites does Diya have left?
  30. 30.Ishaan had 11 marbles and gave 9 to a friend. How many marbles does Ishaan have left?
  31. 31.What is 10 less than 11?
  32. 32.There are 19 boys and 7 kites. How many more boys than kites are there?
  33. 33.Rohan had 5 bananas and gave 2 to a friend. How many bananas does Rohan have left?
  34. 34.Meera had 8 pencils and gave 2 to a friend. How many pencils does Meera have left?
  35. 35.There are 19 children and 2 chairs. How many more children than chairs are there?
  36. 36.Nisha had 3 balloons and gave 2 to a friend. How many balloons does Nisha have left?
  37. 37.18 − 16 =
  38. 38.19 − ? = 4
  39. 39.4 − 3 =
  40. 40.What is 2 less than 3?

Answer key

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

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