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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 216 · 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.There are 18 children and 12 chairs. How many more children than chairs are there?
  2. 2.8 − ? = 6
  3. 3.What is 2 less than 8?
  4. 4.There are 8 children and 4 chairs. How many more children than chairs are there?
  5. 5.Kabir had 12 balls and gave 8 to a friend. How many balls does Kabir have left?
  6. 6.18 − 1 =
  7. 7.Rohan had 14 laddoos and gave 2 to a friend. How many laddoos does Rohan have left?
  8. 8.Diya had 11 kites and gave 1 to a friend. How many kites does Diya have left?
  9. 9.There are 15 pencils and 12 erasers. How many more pencils than erasers are there?
  10. 10.14 − ? = 1
  11. 11.4 − ? = 2
  12. 12.9 − 5 =
  13. 13.Aarav had 12 bananas and gave 11 to a friend. How many bananas does Aarav have left?
  14. 14.Lakshmi had 20 balloons and gave 15 to a friend. How many balloons does Lakshmi have left?
  15. 15.6 − ? = 3
  16. 16.9 − ? = 4
  17. 17.What is 3 less than 5?
  18. 18.There are 19 children and 2 chairs. How many more children than chairs are there?
  19. 19.2 − 1 =
  20. 20.Rahul had 13 books and gave 2 to a friend. How many books does Rahul have left?
  21. 21.? − 5 = 2
  22. 22.Arjun had 10 mangoes and gave 2 to a friend. How many mangoes does Arjun have left?
  23. 23.What is 3 less than 14?
  24. 24.18 − 4 =
  25. 25.What is 5 less than 7?
  26. 26.Lakshmi had 11 flowers and gave 7 to a friend. How many flowers does Lakshmi have left?
  27. 27.? − 10 = 5
  28. 28.Lakshmi had 16 marbles and gave 4 to a friend. How many marbles does Lakshmi have left?
  29. 29.17 − 2 =
  30. 30.There are 5 boys and 3 kites. How many more boys than kites are there?
  31. 31.What is 11 less than 16?
  32. 32.? − 4 = 1
  33. 33.12 − 3 =
  34. 34.What is 8 less than 14?
  35. 35.8 − 1 =
  36. 36.? − 1 = 8
  37. 37.17 − ? = 16
  38. 38.Isha had 7 balls and gave 2 to a friend. How many balls does Isha have left?
  39. 39.15 − 13 =
  40. 40.6 − 1 =

Answer key

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

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