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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 87 · 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. 1.8 − ? = 1
  2. 2.15 − 14 =
  3. 3.5 − 1 =
  4. 4.There are 16 bottles and 5 lids. How many more bottles than lids are there?
  5. 5.What is 3 less than 10?
  6. 6.What is 4 less than 11?
  7. 7.13 − 1 =
  8. 8.18 − 10 =
  9. 9.There are 5 pencils and 3 erasers. How many more pencils than erasers are there?
  10. 10.12 − 2 =
  11. 11.3 − 1 =
  12. 12.Riya had 3 pencils and gave 1 to a friend. How many pencils does Riya have left?
  13. 13.7 − 1 =
  14. 14.What is 6 less than 17?
  15. 15.What is 1 less than 3?
  16. 16.? − 13 = 1
  17. 17.8 − 4 =
  18. 18.What is 4 less than 13?
  19. 19.What is 2 less than 3?
  20. 20.? − 8 = 10
  21. 21.Ishaan had 11 pencils and gave 1 to a friend. How many pencils does Ishaan have left?
  22. 22.14 − ? = 6
  23. 23.What is 1 less than 2?
  24. 24.There are 10 children and 8 chairs. How many more children than chairs are there?
  25. 25.11 − 3 =
  26. 26.? − 7 = 5
  27. 27.7 − 5 =
  28. 28.What is 12 less than 18?
  29. 29.What is 1 less than 4?
  30. 30.4 − 2 =
  31. 31.5 − ? = 3
  32. 32.There are 7 pencils and 4 erasers. How many more pencils than erasers are there?
  33. 33.What is 2 less than 6?
  34. 34.17 − 12 =
  35. 35.3 − ? = 2
  36. 36.There are 18 birds and 13 nests. How many more birds than nests are there?
  37. 37.Joseph had 10 laddoos and gave 5 to a friend. How many laddoos does Joseph have left?
  38. 38.What is 4 less than 6?
  39. 39.14 − ? = 11
  40. 40.There are 14 children and 4 chairs. How many more children than chairs are there?

Answer key

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

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