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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 641 · 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 17 less than 19?
  2. 2.19 − 10 =
  3. 3.There are 8 birds and 6 nests. How many more birds than nests are there?
  4. 4.? − 3 = 5
  5. 5.2 − 1 =
  6. 6.16 − 1 =
  7. 7.What is 2 less than 12?
  8. 8.Lakshmi had 11 books and gave 9 to a friend. How many books does Lakshmi have left?
  9. 9.What is 2 less than 11?
  10. 10.What is 11 less than 14?
  11. 11.Manav had 13 balloons and gave 8 to a friend. How many balloons does Manav have left?
  12. 12.What is 3 less than 4?
  13. 13.Saanvi had 20 books and gave 1 to a friend. How many books does Saanvi have left?
  14. 14.What is 15 less than 20?
  15. 15.16 − 4 =
  16. 16.Meera had 11 shells and gave 10 to a friend. How many shells does Meera have left?
  17. 17.17 − ? = 16
  18. 18.Saanvi had 18 kites and gave 1 to a friend. How many kites does Saanvi have left?
  19. 19.8 − 7 =
  20. 20.What is 11 less than 18?
  21. 21.What is 8 less than 11?
  22. 22.14 − 8 =
  23. 23.12 − ? = 6
  24. 24.There are 20 bottles and 10 lids. How many more bottles than lids are there?
  25. 25.? − 1 = 12
  26. 26.There are 17 boys and 6 kites. How many more boys than kites are there?
  27. 27.What is 12 less than 18?
  28. 28.? − 5 = 9
  29. 29.3 − ? = 1
  30. 30.There are 9 cups and 7 saucers. How many more cups than saucers are there?
  31. 31.7 − ? = 4
  32. 32.There are 18 birds and 4 nests. How many more birds than nests are there?
  33. 33.Lakshmi had 14 books and gave 8 to a friend. How many books does Lakshmi have left?
  34. 34.17 − 7 =
  35. 35.5 − 1 =
  36. 36.10 − 8 =
  37. 37.20 − 16 =
  38. 38.Aditya had 15 flowers and gave 8 to a friend. How many flowers does Aditya have left?
  39. 39.? − 10 = 5
  40. 40.? − 2 = 3

Answer key

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

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