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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 210 · 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.Sneha had 19 books and gave 5 to a friend. How many books does Sneha have left?
  2. 2.What is 3 less than 6?
  3. 3.There are 3 cups and 2 saucers. How many more cups than saucers are there?
  4. 4.6 − 1 =
  5. 5.What is 7 less than 20?
  6. 6.Meera had 18 bananas and gave 10 to a friend. How many bananas does Meera have left?
  7. 7.3 − ? = 2
  8. 8.12 − ? = 3
  9. 9.18 − 7 =
  10. 10.What is 2 less than 4?
  11. 11.What is 1 less than 2?
  12. 12.What is 1 less than 16?
  13. 13.15 − 8 =
  14. 14.There are 12 boys and 5 kites. How many more boys than kites are there?
  15. 15.12 − 9 =
  16. 16.13 − ? = 5
  17. 17.7 − 6 =
  18. 18.8 − ? = 2
  19. 19.6 − 2 =
  20. 20.What is 17 less than 19?
  21. 21.Aarav had 10 marbles and gave 5 to a friend. How many marbles does Aarav have left?
  22. 22.13 − 10 =
  23. 23.Aarav had 7 balloons and gave 3 to a friend. How many balloons does Aarav have left?
  24. 24.Isha had 12 pencils and gave 9 to a friend. How many pencils does Isha have left?
  25. 25.Farhan had 5 laddoos and gave 4 to a friend. How many laddoos does Farhan have left?
  26. 26.5 − ? = 1
  27. 27.7 − 2 =
  28. 28.9 − 2 =
  29. 29.5 − 2 =
  30. 30.There are 7 children and 3 chairs. How many more children than chairs are there?
  31. 31.Isha had 20 laddoos and gave 7 to a friend. How many laddoos does Isha have left?
  32. 32.? − 4 = 6
  33. 33.There are 9 cups and 5 saucers. How many more cups than saucers are there?
  34. 34.There are 3 birds and 2 nests. How many more birds than nests are there?
  35. 35.18 − ? = 12
  36. 36.Dev had 8 kites and gave 1 to a friend. How many kites does Dev have left?
  37. 37.17 − ? = 5
  38. 38.9 − 8 =
  39. 39.There are 6 cups and 3 saucers. How many more cups than saucers are there?
  40. 40.What is 9 less than 14?

Answer key

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

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