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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 584 · 40 sums
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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 − ? = 11
  2. 2.12 − ? = 11
  3. 3.Kabir had 3 pencils and gave 1 to a friend. How many pencils does Kabir have left?
  4. 4.Kavya had 20 marbles and gave 13 to a friend. How many marbles does Kavya have left?
  5. 5.6 − 1 =
  6. 6.What is 3 less than 4?
  7. 7.? − 2 = 14
  8. 8.9 − ? = 3
  9. 9.6 − ? = 3
  10. 10.19 − 6 =
  11. 11.What is 4 less than 12?
  12. 12.Pooja had 5 crayons and gave 4 to a friend. How many crayons does Pooja have left?
  13. 13.There are 7 birds and 6 nests. How many more birds than nests are there?
  14. 14.? − 1 = 8
  15. 15.Nisha had 8 books and gave 1 to a friend. How many books does Nisha have left?
  16. 16.Farhan had 9 crayons and gave 2 to a friend. How many crayons does Farhan have left?
  17. 17.Ishaan had 16 balls and gave 5 to a friend. How many balls does Ishaan have left?
  18. 18.Riya had 5 laddoos and gave 3 to a friend. How many laddoos does Riya have left?
  19. 19.There are 6 children and 5 chairs. How many more children than chairs are there?
  20. 20.10 − ? = 4
  21. 21.7 − ? = 4
  22. 22.16 − 9 =
  23. 23.20 − 2 =
  24. 24.There are 13 cups and 11 saucers. How many more cups than saucers are there?
  25. 25.2 − 1 =
  26. 26.15 − 2 =
  27. 27.There are 15 birds and 5 nests. How many more birds than nests are there?
  28. 28.Diya had 18 bananas and gave 6 to a friend. How many bananas does Diya have left?
  29. 29.18 − 12 =
  30. 30.? − 3 = 4
  31. 31.9 − ? = 8
  32. 32.? − 9 = 2
  33. 33.17 − 12 =
  34. 34.15 − 6 =
  35. 35.What is 9 less than 14?
  36. 36.5 − ? = 4
  37. 37.Rahul had 7 crayons and gave 4 to a friend. How many crayons does Rahul have left?
  38. 38.What is 1 less than 4?
  39. 39.What is 5 less than 17?
  40. 40.What is 2 less than 8?

Answer key

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

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