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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 558 · 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.? − 1 = 2
  2. 2.? − 1 = 6
  3. 3.What is 17 less than 20?
  4. 4.There are 20 cups and 7 saucers. How many more cups than saucers are there?
  5. 5.13 − 6 =
  6. 6.16 − 14 =
  7. 7.6 − 2 =
  8. 8.There are 4 cups and 2 saucers. How many more cups than saucers are there?
  9. 9.What is 3 less than 5?
  10. 10.19 − 13 =
  11. 11.? − 3 = 17
  12. 12.5 − ? = 4
  13. 13.What is 1 less than 6?
  14. 14.What is 10 less than 18?
  15. 15.What is 1 less than 2?
  16. 16.There are 12 children and 11 chairs. How many more children than chairs are there?
  17. 17.Ananya had 18 balls and gave 5 to a friend. How many balls does Ananya have left?
  18. 18.5 − 1 =
  19. 19.? − 1 = 18
  20. 20.There are 7 pencils and 5 erasers. How many more pencils than erasers are there?
  21. 21.? − 11 = 8
  22. 22.10 − 7 =
  23. 23.Sneha had 17 marbles and gave 14 to a friend. How many marbles does Sneha have left?
  24. 24.There are 8 boys and 4 kites. How many more boys than kites are there?
  25. 25.11 − ? = 6
  26. 26.Meera had 7 balls and gave 2 to a friend. How many balls does Meera have left?
  27. 27.? − 4 = 7
  28. 28.? − 6 = 8
  29. 29.There are 13 cups and 4 saucers. How many more cups than saucers are there?
  30. 30.What is 2 less than 6?
  31. 31.There are 13 pencils and 12 erasers. How many more pencils than erasers are there?
  32. 32.13 − ? = 12
  33. 33.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  34. 34.There are 5 cups and 2 saucers. How many more cups than saucers are there?
  35. 35.11 − ? = 9
  36. 36.18 − ? = 4
  37. 37.What is 10 less than 12?
  38. 38.3 − 1 =
  39. 39.12 − ? = 8
  40. 40.? − 1 = 5

Answer key

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

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