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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 436 · 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. 1.12 − ? = 9
  2. 2.What is 4 less than 12?
  3. 3.Diya had 7 balloons and gave 4 to a friend. How many balloons does Diya have left?
  4. 4.? − 9 = 8
  5. 5.Arjun had 12 pencils and gave 8 to a friend. How many pencils does Arjun have left?
  6. 6.10 − ? = 5
  7. 7.What is 2 less than 18?
  8. 8.What is 2 less than 3?
  9. 9.8 − ? = 1
  10. 10.What is 6 less than 10?
  11. 11.14 − 3 =
  12. 12.There are 19 children and 17 chairs. How many more children than chairs are there?
  13. 13.? − 3 = 8
  14. 14.6 − 2 =
  15. 15.There are 8 boys and 6 kites. How many more boys than kites are there?
  16. 16.Priya had 9 balloons and gave 1 to a friend. How many balloons does Priya have left?
  17. 17.Nisha had 12 laddoos and gave 11 to a friend. How many laddoos does Nisha have left?
  18. 18.What is 4 less than 17?
  19. 19.12 − 3 =
  20. 20.Diya had 18 books and gave 17 to a friend. How many books does Diya have left?
  21. 21.Nisha had 13 shells and gave 2 to a friend. How many shells does Nisha have left?
  22. 22.3 − 2 =
  23. 23.What is 2 less than 15?
  24. 24.Riya had 18 balloons and gave 11 to a friend. How many balloons does Riya have left?
  25. 25.? − 4 = 3
  26. 26.What is 3 less than 4?
  27. 27.16 − 13 =
  28. 28.What is 9 less than 14?
  29. 29.Lakshmi had 6 laddoos and gave 2 to a friend. How many laddoos does Lakshmi have left?
  30. 30.There are 13 boys and 6 kites. How many more boys than kites are there?
  31. 31.2 − 1 =
  32. 32.What is 2 less than 9?
  33. 33.Riya had 19 balls and gave 2 to a friend. How many balls does Riya have left?
  34. 34.9 − 6 =
  35. 35.What is 6 less than 18?
  36. 36.There are 4 pencils and 3 erasers. How many more pencils than erasers are there?
  37. 37.16 − 3 =
  38. 38.17 − 1 =
  39. 39.What is 5 less than 6?
  40. 40.What is 1 less than 4?

Answer key

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

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