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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 181 · 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 − 6 =
  2. 2.? − 3 = 7
  3. 3.18 − 2 =
  4. 4.What is 1 less than 19?
  5. 5.Farhan had 11 books and gave 10 to a friend. How many books does Farhan have left?
  6. 6.There are 3 birds and 2 nests. How many more birds than nests are there?
  7. 7.What is 2 less than 17?
  8. 8.What is 7 less than 8?
  9. 9.18 − ? = 2
  10. 10.? − 1 = 5
  11. 11.There are 20 children and 6 chairs. How many more children than chairs are there?
  12. 12.6 − ? = 4
  13. 13.17 − 10 =
  14. 14.What is 4 less than 16?
  15. 15.20 − 5 =
  16. 16.What is 3 less than 18?
  17. 17.Priya had 3 pencils and gave 1 to a friend. How many pencils does Priya have left?
  18. 18.5 − 3 =
  19. 19.Dev had 18 bananas and gave 10 to a friend. How many bananas does Dev have left?
  20. 20.6 − 4 =
  21. 21.Nisha had 8 kites and gave 6 to a friend. How many kites does Nisha have left?
  22. 22.Nisha had 10 crayons and gave 7 to a friend. How many crayons does Nisha have left?
  23. 23.There are 10 boys and 7 kites. How many more boys than kites are there?
  24. 24.13 − 10 =
  25. 25.19 − ? = 10
  26. 26.3 − 2 =
  27. 27.19 − ? = 16
  28. 28.What is 11 less than 15?
  29. 29.What is 4 less than 5?
  30. 30.4 − ? = 3
  31. 31.Saanvi had 20 books and gave 17 to a friend. How many books does Saanvi have left?
  32. 32.Isha had 14 books and gave 12 to a friend. How many books does Isha have left?
  33. 33.Kabir had 11 mangoes and gave 4 to a friend. How many mangoes does Kabir have left?
  34. 34.18 − 17 =
  35. 35.What is 6 less than 13?
  36. 36.20 − ? = 4
  37. 37.14 − 8 =
  38. 38.What is 2 less than 4?
  39. 39.There are 15 children and 4 chairs. How many more children than chairs are there?
  40. 40.18 − 11 =

Answer key

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

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