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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 618 · 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. 2.5 − ? = 3
  3. 3.There are 17 boys and 6 kites. How many more boys than kites are there?
  4. 4.? − 1 = 2
  5. 5.? − 2 = 4
  6. 6.Riya had 11 crayons and gave 2 to a friend. How many crayons does Riya have left?
  7. 7.20 − 1 =
  8. 8.What is 2 less than 5?
  9. 9.8 − 2 =
  10. 10.? − 6 = 1
  11. 11.8 − ? = 1
  12. 12.12 − 5 =
  13. 13.What is 1 less than 2?
  14. 14.13 − ? = 12
  15. 15.There are 16 boys and 4 kites. How many more boys than kites are there?
  16. 16.7 − 1 =
  17. 17.What is 2 less than 6?
  18. 18.3 − ? = 1
  19. 19.What is 6 less than 14?
  20. 20.14 − ? = 9
  21. 21.There are 18 children and 7 chairs. How many more children than chairs are there?
  22. 22.There are 7 children and 2 chairs. How many more children than chairs are there?
  23. 23.Riya had 17 shells and gave 7 to a friend. How many shells does Riya have left?
  24. 24.Saanvi had 6 mangoes and gave 3 to a friend. How many mangoes does Saanvi have left?
  25. 25.What is 2 less than 3?
  26. 26.Priya had 4 balloons and gave 2 to a friend. How many balloons does Priya have left?
  27. 27.Zoya had 16 books and gave 11 to a friend. How many books does Zoya have left?
  28. 28.There are 6 children and 4 chairs. How many more children than chairs are there?
  29. 29.15 − ? = 12
  30. 30.19 − 3 =
  31. 31.5 − ? = 2
  32. 32.Joseph had 14 crayons and gave 13 to a friend. How many crayons does Joseph have left?
  33. 33.Riya had 14 flowers and gave 10 to a friend. How many flowers does Riya have left?
  34. 34.Manav had 20 books and gave 1 to a friend. How many books does Manav have left?
  35. 35.? − 4 = 3
  36. 36.6 − ? = 3
  37. 37.Vivaan had 17 pencils and gave 2 to a friend. How many pencils does Vivaan have left?
  38. 38.? − 3 = 14
  39. 39.? − 7 = 1
  40. 40.There are 13 cups and 11 saucers. How many more cups than saucers are there?

Answer key

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

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