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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 42 · 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.What is 2 less than 14?
  2. 2.14 − 10 =
  3. 3.What is 1 less than 2?
  4. 4.There are 5 birds and 2 nests. How many more birds than nests are there?
  5. 5.There are 11 boys and 4 kites. How many more boys than kites are there?
  6. 6.There are 8 pencils and 7 erasers. How many more pencils than erasers are there?
  7. 7.What is 13 less than 20?
  8. 8.There are 8 cups and 5 saucers. How many more cups than saucers are there?
  9. 9.3 − ? = 2
  10. 10.2 − 1 =
  11. 11.Sneha had 7 balloons and gave 3 to a friend. How many balloons does Sneha have left?
  12. 12.Dev had 4 pencils and gave 1 to a friend. How many pencils does Dev have left?
  13. 13.9 − 6 =
  14. 14.13 − 6 =
  15. 15.20 − 12 =
  16. 16.Aarav had 10 pencils and gave 9 to a friend. How many pencils does Aarav have left?
  17. 17.What is 3 less than 13?
  18. 18.15 − 5 =
  19. 19.Diya had 13 books and gave 8 to a friend. How many books does Diya have left?
  20. 20.10 − 9 =
  21. 21.Ananya had 14 balls and gave 11 to a friend. How many balls does Ananya have left?
  22. 22.There are 10 cups and 7 saucers. How many more cups than saucers are there?
  23. 23.What is 4 less than 9?
  24. 24.There are 9 cups and 6 saucers. How many more cups than saucers are there?
  25. 25.7 − 6 =
  26. 26.20 − 3 =
  27. 27.17 − 15 =
  28. 28.What is 4 less than 6?
  29. 29.17 − 13 =
  30. 30.There are 3 birds and 2 nests. How many more birds than nests are there?
  31. 31.? − 2 = 10
  32. 32.13 − 12 =
  33. 33.18 − ? = 7
  34. 34.20 − ? = 13
  35. 35.? − 1 = 3
  36. 36.12 − 9 =
  37. 37.Lakshmi had 9 crayons and gave 3 to a friend. How many crayons does Lakshmi have left?
  38. 38.Rahul had 15 pencils and gave 9 to a friend. How many pencils does Rahul have left?
  39. 39.19 − 7 =
  40. 40.Pooja had 4 laddoos and gave 1 to a friend. How many laddoos does Pooja have left?

Answer key

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

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