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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 45 · 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. 1.16 − 4 =
  2. 2.There are 14 children and 10 chairs. How many more children than chairs are there?
  3. 3.What is 5 less than 8?
  4. 4.There are 5 children and 3 chairs. How many more children than chairs are there?
  5. 5.Ananya had 3 kites and gave 1 to a friend. How many kites does Ananya have left?
  6. 6.19 − ? = 4
  7. 7.? − 9 = 2
  8. 8.17 − 3 =
  9. 9.16 − 1 =
  10. 10.There are 16 pencils and 8 erasers. How many more pencils than erasers are there?
  11. 11.There are 11 birds and 2 nests. How many more birds than nests are there?
  12. 12.19 − ? = 8
  13. 13.? − 9 = 4
  14. 14.There are 5 pencils and 2 erasers. How many more pencils than erasers are there?
  15. 15.9 − 1 =
  16. 16.8 − 5 =
  17. 17.What is 5 less than 17?
  18. 18.12 − ? = 2
  19. 19.14 − 13 =
  20. 20.What is 1 less than 6?
  21. 21.What is 1 less than 5?
  22. 22.5 − 2 =
  23. 23.2 − 1 =
  24. 24.What is 16 less than 19?
  25. 25.What is 2 less than 11?
  26. 26.Sneha had 9 books and gave 4 to a friend. How many books does Sneha have left?
  27. 27.Vivaan had 20 bananas and gave 19 to a friend. How many bananas does Vivaan have left?
  28. 28.There are 9 bottles and 4 lids. How many more bottles than lids are there?
  29. 29.12 − 8 =
  30. 30.? − 7 = 8
  31. 31.18 − ? = 1
  32. 32.Rohan had 13 balloons and gave 8 to a friend. How many balloons does Rohan have left?
  33. 33.There are 5 cups and 2 saucers. How many more cups than saucers are there?
  34. 34.10 − 1 =
  35. 35.Ananya had 9 marbles and gave 4 to a friend. How many marbles does Ananya have left?
  36. 36.Sneha had 9 laddoos and gave 7 to a friend. How many laddoos does Sneha have left?
  37. 37.16 − 9 =
  38. 38.There are 11 children and 4 chairs. How many more children than chairs are there?
  39. 39.There are 20 birds and 8 nests. How many more birds than nests are there?
  40. 40.Manav had 5 laddoos and gave 4 to a friend. How many laddoos does Manav have left?

Answer key

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

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