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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 315 · 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 − 3 =
  2. 2.Rohan had 17 pencils and gave 13 to a friend. How many pencils does Rohan have left?
  3. 3.There are 18 children and 10 chairs. How many more children than chairs are there?
  4. 4.There are 9 bottles and 6 lids. How many more bottles than lids are there?
  5. 5.17 − ? = 3
  6. 6.There are 16 children and 8 chairs. How many more children than chairs are there?
  7. 7.There are 20 birds and 6 nests. How many more birds than nests are there?
  8. 8.Farhan had 14 shells and gave 1 to a friend. How many shells does Farhan have left?
  9. 9.What is 2 less than 9?
  10. 10.15 − ? = 4
  11. 11.18 − ? = 17
  12. 12.There are 16 bottles and 5 lids. How many more bottles than lids are there?
  13. 13.Joseph had 19 mangoes and gave 7 to a friend. How many mangoes does Joseph have left?
  14. 14.4 − 2 =
  15. 15.What is 13 less than 19?
  16. 16.16 − 8 =
  17. 17.There are 7 cups and 6 saucers. How many more cups than saucers are there?
  18. 18.13 − 12 =
  19. 19.6 − ? = 4
  20. 20.10 − 7 =
  21. 21.? − 12 = 8
  22. 22.What is 7 less than 17?
  23. 23.There are 4 birds and 2 nests. How many more birds than nests are there?
  24. 24.What is 11 less than 16?
  25. 25.11 − 1 =
  26. 26.Manav had 4 flowers and gave 1 to a friend. How many flowers does Manav have left?
  27. 27.13 − 9 =
  28. 28.10 − ? = 9
  29. 29.? − 1 = 2
  30. 30.6 − 3 =
  31. 31.10 − 9 =
  32. 32.? − 6 = 1
  33. 33.There are 16 pencils and 13 erasers. How many more pencils than erasers are there?
  34. 34.What is 6 less than 19?
  35. 35.Gurpreet had 20 books and gave 11 to a friend. How many books does Gurpreet have left?
  36. 36.There are 5 birds and 2 nests. How many more birds than nests are there?
  37. 37.20 − ? = 10
  38. 38.19 − 11 =
  39. 39.Pooja had 19 balloons and gave 2 to a friend. How many balloons does Pooja have left?
  40. 40.12 − 7 =

Answer key

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

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