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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 240 · 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.What is 12 less than 14?
  3. 3.16 − 14 =
  4. 4.19 − 13 =
  5. 5.What is 7 less than 8?
  6. 6.What is 12 less than 13?
  7. 7.There are 18 pencils and 13 erasers. How many more pencils than erasers are there?
  8. 8.What is 1 less than 9?
  9. 9.Aarav had 19 kites and gave 7 to a friend. How many kites does Aarav have left?
  10. 10.There are 4 boys and 3 kites. How many more boys than kites are there?
  11. 11.? − 2 = 8
  12. 12.Ananya had 5 shells and gave 3 to a friend. How many shells does Ananya have left?
  13. 13.5 − 1 =
  14. 14.Nisha had 12 pencils and gave 10 to a friend. How many pencils does Nisha have left?
  15. 15.What is 3 less than 17?
  16. 16.? − 2 = 4
  17. 17.6 − 1 =
  18. 18.What is 8 less than 10?
  19. 19.What is 5 less than 13?
  20. 20.There are 19 cups and 12 saucers. How many more cups than saucers are there?
  21. 21.18 − 17 =
  22. 22.There are 11 cups and 7 saucers. How many more cups than saucers are there?
  23. 23.What is 1 less than 15?
  24. 24.5 − ? = 2
  25. 25.Dev had 20 balls and gave 10 to a friend. How many balls does Dev have left?
  26. 26.20 − ? = 3
  27. 27.There are 8 children and 7 chairs. How many more children than chairs are there?
  28. 28.7 − ? = 6
  29. 29.Kabir had 3 laddoos and gave 1 to a friend. How many laddoos does Kabir have left?
  30. 30.What is 4 less than 6?
  31. 31.There are 13 children and 9 chairs. How many more children than chairs are there?
  32. 32.? − 10 = 10
  33. 33.Riya had 14 crayons and gave 2 to a friend. How many crayons does Riya have left?
  34. 34.There are 10 children and 5 chairs. How many more children than chairs are there?
  35. 35.13 − 6 =
  36. 36.3 − ? = 1
  37. 37.Gurpreet had 3 balloons and gave 2 to a friend. How many balloons does Gurpreet have left?
  38. 38.19 − 1 =
  39. 39.18 − 1 =
  40. 40.There are 16 pencils and 3 erasers. How many more pencils than erasers are there?

Answer key

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

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