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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 235 · 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. 1.4 − 1 =
  2. 2.2 − 1 =
  3. 3.? − 4 = 2
  4. 4.Riya had 7 laddoos and gave 4 to a friend. How many laddoos does Riya have left?
  5. 5.There are 9 children and 5 chairs. How many more children than chairs are there?
  6. 6.There are 20 children and 18 chairs. How many more children than chairs are there?
  7. 7.16 − ? = 13
  8. 8.What is 5 less than 11?
  9. 9.There are 12 boys and 5 kites. How many more boys than kites are there?
  10. 10.There are 18 pencils and 14 erasers. How many more pencils than erasers are there?
  11. 11.There are 16 cups and 5 saucers. How many more cups than saucers are there?
  12. 12.8 − ? = 2
  13. 13.What is 5 less than 10?
  14. 14.There are 10 children and 2 chairs. How many more children than chairs are there?
  15. 15.What is 4 less than 5?
  16. 16.? − 14 = 1
  17. 17.15 − ? = 2
  18. 18.There are 19 children and 14 chairs. How many more children than chairs are there?
  19. 19.There are 8 bottles and 2 lids. How many more bottles than lids are there?
  20. 20.There are 9 bottles and 6 lids. How many more bottles than lids are there?
  21. 21.? − 1 = 19
  22. 22.What is 1 less than 11?
  23. 23.There are 7 children and 4 chairs. How many more children than chairs are there?
  24. 24.? − 3 = 1
  25. 25.There are 5 boys and 2 kites. How many more boys than kites are there?
  26. 26.3 − 1 =
  27. 27.What is 1 less than 4?
  28. 28.Saanvi had 4 marbles and gave 1 to a friend. How many marbles does Saanvi have left?
  29. 29.What is 5 less than 16?
  30. 30.18 − 11 =
  31. 31.Priya had 3 crayons and gave 2 to a friend. How many crayons does Priya have left?
  32. 32.Aarav had 4 shells and gave 2 to a friend. How many shells does Aarav have left?
  33. 33.What is 7 less than 8?
  34. 34.17 − ? = 5
  35. 35.There are 12 children and 9 chairs. How many more children than chairs are there?
  36. 36.What is 10 less than 15?
  37. 37.What is 10 less than 11?
  38. 38.There are 14 bottles and 3 lids. How many more bottles than lids are there?
  39. 39.What is 7 less than 13?
  40. 40.Diya had 18 laddoos and gave 1 to a friend. How many laddoos does Diya have left?

Answer key

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

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