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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 93 · 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.There are 16 children and 3 chairs. How many more children than chairs are there?
  2. 2.There are 9 birds and 5 nests. How many more birds than nests are there?
  3. 3.What is 12 less than 13?
  4. 4.What is 2 less than 18?
  5. 5.There are 12 birds and 6 nests. How many more birds than nests are there?
  6. 6.? − 11 = 3
  7. 7.There are 20 pencils and 12 erasers. How many more pencils than erasers are there?
  8. 8.? − 8 = 2
  9. 9.12 − 6 =
  10. 10.3 − 1 =
  11. 11.Rohan had 5 crayons and gave 3 to a friend. How many crayons does Rohan have left?
  12. 12.18 − ? = 5
  13. 13.What is 8 less than 12?
  14. 14.10 − ? = 5
  15. 15.13 − 4 =
  16. 16.17 − 11 =
  17. 17.5 − ? = 4
  18. 18.There are 15 boys and 5 kites. How many more boys than kites are there?
  19. 19.Zoya had 6 crayons and gave 3 to a friend. How many crayons does Zoya have left?
  20. 20.Joseph had 20 pencils and gave 9 to a friend. How many pencils does Joseph have left?
  21. 21.9 − 3 =
  22. 22.What is 9 less than 12?
  23. 23.There are 6 cups and 3 saucers. How many more cups than saucers are there?
  24. 24.What is 3 less than 13?
  25. 25.There are 3 children and 2 chairs. How many more children than chairs are there?
  26. 26.There are 12 children and 6 chairs. How many more children than chairs are there?
  27. 27.There are 16 bottles and 5 lids. How many more bottles than lids are there?
  28. 28.What is 1 less than 2?
  29. 29.What is 6 less than 12?
  30. 30.19 − ? = 10
  31. 31.16 − 4 =
  32. 32.7 − 2 =
  33. 33.? − 2 = 1
  34. 34.There are 18 children and 17 chairs. How many more children than chairs are there?
  35. 35.There are 17 pencils and 6 erasers. How many more pencils than erasers are there?
  36. 36.10 − 9 =
  37. 37.? − 1 = 13
  38. 38.4 − ? = 1
  39. 39.What is 3 less than 14?
  40. 40.There are 17 cups and 7 saucers. How many more cups than saucers are there?

Answer key

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

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