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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 125 · 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. 1.19 − 10 =
  2. 2.There are 5 pencils and 2 erasers. How many more pencils than erasers are there?
  3. 3.There are 19 birds and 12 nests. How many more birds than nests are there?
  4. 4.8 − ? = 7
  5. 5.12 − 4 =
  6. 6.What is 10 less than 12?
  7. 7.There are 18 cups and 5 saucers. How many more cups than saucers are there?
  8. 8.? − 4 = 4
  9. 9.Manav had 19 shells and gave 5 to a friend. How many shells does Manav have left?
  10. 10.5 − 1 =
  11. 11.5 − ? = 3
  12. 12.15 − ? = 13
  13. 13.There are 11 bottles and 8 lids. How many more bottles than lids are there?
  14. 14.? − 5 = 3
  15. 15.19 − 12 =
  16. 16.What is 12 less than 15?
  17. 17.What is 13 less than 18?
  18. 18.? − 1 = 6
  19. 19.19 − 17 =
  20. 20.? − 17 = 2
  21. 21.What is 3 less than 5?
  22. 22.3 − 2 =
  23. 23.There are 10 children and 2 chairs. How many more children than chairs are there?
  24. 24.6 − 4 =
  25. 25.There are 4 pencils and 3 erasers. How many more pencils than erasers are there?
  26. 26.2 − 1 =
  27. 27.There are 15 pencils and 9 erasers. How many more pencils than erasers are there?
  28. 28.There are 11 bottles and 10 lids. How many more bottles than lids are there?
  29. 29.5 − 3 =
  30. 30.What is 1 less than 2?
  31. 31.14 − 11 =
  32. 32.There are 10 pencils and 5 erasers. How many more pencils than erasers are there?
  33. 33.Kabir had 15 balloons and gave 6 to a friend. How many balloons does Kabir have left?
  34. 34.Meera had 4 pencils and gave 2 to a friend. How many pencils does Meera have left?
  35. 35.4 − ? = 2
  36. 36.20 − 2 =
  37. 37.Priya had 9 books and gave 6 to a friend. How many books does Priya have left?
  38. 38.4 − 1 =
  39. 39.Ishaan had 14 pencils and gave 4 to a friend. How many pencils does Ishaan have left?
  40. 40.What is 1 less than 9?

Answer key

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

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