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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 138 · 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 4?
  2. 2.? − 9 = 9
  3. 3.11 − 7 =
  4. 4.16 − 14 =
  5. 5.? − 14 = 2
  6. 6.There are 10 pencils and 8 erasers. How many more pencils than erasers are there?
  7. 7.What is 10 less than 19?
  8. 8.? − 14 = 3
  9. 9.Aditya had 14 mangoes and gave 6 to a friend. How many mangoes does Aditya have left?
  10. 10.What is 3 less than 15?
  11. 11.5 − 4 =
  12. 12.? − 11 = 2
  13. 13.What is 4 less than 14?
  14. 14.? − 7 = 10
  15. 15.What is 10 less than 11?
  16. 16.Kabir had 17 shells and gave 12 to a friend. How many shells does Kabir have left?
  17. 17.There are 7 pencils and 6 erasers. How many more pencils than erasers are there?
  18. 18.4 − 2 =
  19. 19.15 − ? = 14
  20. 20.Aarav had 7 laddoos and gave 5 to a friend. How many laddoos does Aarav have left?
  21. 21.What is 1 less than 9?
  22. 22.There are 10 children and 7 chairs. How many more children than chairs are there?
  23. 23.19 − 8 =
  24. 24.7 − 6 =
  25. 25.Priya had 15 laddoos and gave 3 to a friend. How many laddoos does Priya have left?
  26. 26.19 − 18 =
  27. 27.What is 9 less than 10?
  28. 28.Kabir had 5 balloons and gave 2 to a friend. How many balloons does Kabir have left?
  29. 29.What is 5 less than 8?
  30. 30.There are 17 bottles and 12 lids. How many more bottles than lids are there?
  31. 31.What is 11 less than 16?
  32. 32.What is 3 less than 9?
  33. 33.There are 15 pencils and 9 erasers. How many more pencils than erasers are there?
  34. 34.Saanvi had 17 crayons and gave 3 to a friend. How many crayons does Saanvi have left?
  35. 35.Diya had 19 crayons and gave 13 to a friend. How many crayons does Diya have left?
  36. 36.Arjun had 8 balls and gave 3 to a friend. How many balls does Arjun have left?
  37. 37.14 − ? = 12
  38. 38.4 − 1 =
  39. 39.There are 3 cups and 2 saucers. How many more cups than saucers are there?
  40. 40.? − 6 = 7

Answer key

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

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