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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 523 · 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. 1.20 − ? = 10
  2. 2.Meera had 16 crayons and gave 3 to a friend. How many crayons does Meera have left?
  3. 3.What is 5 less than 10?
  4. 4.Dev had 10 balloons and gave 5 to a friend. How many balloons does Dev have left?
  5. 5.What is 10 less than 11?
  6. 6.15 − ? = 14
  7. 7.There are 13 bottles and 3 lids. How many more bottles than lids are there?
  8. 8.Saanvi had 6 balloons and gave 5 to a friend. How many balloons does Saanvi have left?
  9. 9.What is 2 less than 5?
  10. 10.? − 1 = 4
  11. 11.There are 9 boys and 5 kites. How many more boys than kites are there?
  12. 12.What is 4 less than 17?
  13. 13.What is 7 less than 15?
  14. 14.15 − 11 =
  15. 15.There are 7 pencils and 4 erasers. How many more pencils than erasers are there?
  16. 16.18 − 6 =
  17. 17.What is 3 less than 4?
  18. 18.There are 4 bottles and 3 lids. How many more bottles than lids are there?
  19. 19.There are 18 bottles and 6 lids. How many more bottles than lids are there?
  20. 20.? − 6 = 13
  21. 21.19 − 9 =
  22. 22.19 − ? = 11
  23. 23.What is 1 less than 5?
  24. 24.Rohan had 11 bananas and gave 1 to a friend. How many bananas does Rohan have left?
  25. 25.There are 14 boys and 2 kites. How many more boys than kites are there?
  26. 26.? − 14 = 3
  27. 27.What is 2 less than 3?
  28. 28.? − 2 = 5
  29. 29.4 − 2 =
  30. 30.17 − 10 =
  31. 31.6 − ? = 4
  32. 32.? − 6 = 1
  33. 33.? − 3 = 17
  34. 34.11 − 6 =
  35. 35.13 − 10 =
  36. 36.4 − 1 =
  37. 37.10 − 5 =
  38. 38.? − 9 = 6
  39. 39.16 − ? = 7
  40. 40.? − 2 = 3

Answer key

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

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