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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 496 · 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 1 less than 2?
  2. 2.There are 9 boys and 2 kites. How many more boys than kites are there?
  3. 3.There are 19 children and 15 chairs. How many more children than chairs are there?
  4. 4.There are 6 birds and 4 nests. How many more birds than nests are there?
  5. 5.What is 9 less than 17?
  6. 6.There are 7 children and 6 chairs. How many more children than chairs are there?
  7. 7.What is 1 less than 4?
  8. 8.What is 1 less than 7?
  9. 9.15 − ? = 9
  10. 10.20 − 1 =
  11. 11.Sneha had 13 books and gave 1 to a friend. How many books does Sneha have left?
  12. 12.What is 5 less than 8?
  13. 13.What is 14 less than 20?
  14. 14.11 − 6 =
  15. 15.Lakshmi had 12 pencils and gave 1 to a friend. How many pencils does Lakshmi have left?
  16. 16.2 − 1 =
  17. 17.19 − 4 =
  18. 18.11 − 1 =
  19. 19.What is 4 less than 12?
  20. 20.There are 20 birds and 7 nests. How many more birds than nests are there?
  21. 21.There are 7 bottles and 4 lids. How many more bottles than lids are there?
  22. 22.5 − 1 =
  23. 23.16 − 5 =
  24. 24.9 − 7 =
  25. 25.There are 20 bottles and 8 lids. How many more bottles than lids are there?
  26. 26.3 − ? = 1
  27. 27.6 − 4 =
  28. 28.9 − 8 =
  29. 29.There are 15 cups and 5 saucers. How many more cups than saucers are there?
  30. 30.5 − 4 =
  31. 31.13 − ? = 9
  32. 32.What is 2 less than 4?
  33. 33.14 − ? = 3
  34. 34.There are 5 children and 3 chairs. How many more children than chairs are there?
  35. 35.? − 5 = 11
  36. 36.12 − ? = 11
  37. 37.There are 8 children and 7 chairs. How many more children than chairs are there?
  38. 38.16 − 8 =
  39. 39.12 − 4 =
  40. 40.What is 16 less than 19?

Answer key

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

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