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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 450 · 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 9 less than 13?
  2. 2.Aarav had 4 mangoes and gave 2 to a friend. How many mangoes does Aarav have left?
  3. 3.? − 4 = 4
  4. 4.? − 7 = 1
  5. 5.8 − ? = 2
  6. 6.? − 5 = 9
  7. 7.What is 3 less than 18?
  8. 8.? − 4 = 1
  9. 9.There are 9 cups and 2 saucers. How many more cups than saucers are there?
  10. 10.Rohan had 7 mangoes and gave 4 to a friend. How many mangoes does Rohan have left?
  11. 11.What is 6 less than 17?
  12. 12.What is 6 less than 8?
  13. 13.There are 10 bottles and 2 lids. How many more bottles than lids are there?
  14. 14.19 − ? = 10
  15. 15.Vivaan had 13 bananas and gave 4 to a friend. How many bananas does Vivaan have left?
  16. 16.19 − 2 =
  17. 17.What is 6 less than 16?
  18. 18.Kabir had 17 marbles and gave 3 to a friend. How many marbles does Kabir have left?
  19. 19.17 − ? = 12
  20. 20.There are 16 pencils and 6 erasers. How many more pencils than erasers are there?
  21. 21.What is 8 less than 11?
  22. 22.? − 3 = 1
  23. 23.Kabir had 8 books and gave 1 to a friend. How many books does Kabir have left?
  24. 24.Riya had 5 marbles and gave 1 to a friend. How many marbles does Riya have left?
  25. 25.12 − ? = 8
  26. 26.? − 5 = 10
  27. 27.14 − 1 =
  28. 28.20 − 7 =
  29. 29.Diya had 15 shells and gave 14 to a friend. How many shells does Diya have left?
  30. 30.Farhan had 7 laddoos and gave 1 to a friend. How many laddoos does Farhan have left?
  31. 31.There are 11 boys and 6 kites. How many more boys than kites are there?
  32. 32.16 − ? = 2
  33. 33.Arjun had 13 pencils and gave 2 to a friend. How many pencils does Arjun have left?
  34. 34.15 − 2 =
  35. 35.What is 3 less than 16?
  36. 36.14 − 9 =
  37. 37.Isha had 8 marbles and gave 5 to a friend. How many marbles does Isha have left?
  38. 38.? − 13 = 7
  39. 39.What is 2 less than 10?
  40. 40.4 − 3 =

Answer key

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

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