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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 108 · 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.? − 5 = 4
  2. 2.? − 2 = 5
  3. 3.Rohan had 18 balls and gave 10 to a friend. How many balls does Rohan have left?
  4. 4.5 − ? = 2
  5. 5.There are 16 children and 5 chairs. How many more children than chairs are there?
  6. 6.There are 5 children and 2 chairs. How many more children than chairs are there?
  7. 7.9 − 6 =
  8. 8.18 − 9 =
  9. 9.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  10. 10.What is 3 less than 12?
  11. 11.Kabir had 20 flowers and gave 3 to a friend. How many flowers does Kabir have left?
  12. 12.3 − ? = 2
  13. 13.14 − 8 =
  14. 14.There are 4 children and 3 chairs. How many more children than chairs are there?
  15. 15.There are 4 boys and 2 kites. How many more boys than kites are there?
  16. 16.2 − 1 =
  17. 17.What is 1 less than 2?
  18. 18.What is 1 less than 3?
  19. 19.Manav had 9 bananas and gave 7 to a friend. How many bananas does Manav have left?
  20. 20.5 − ? = 1
  21. 21.12 − ? = 10
  22. 22.There are 17 children and 5 chairs. How many more children than chairs are there?
  23. 23.Aditya had 3 flowers and gave 2 to a friend. How many flowers does Aditya have left?
  24. 24.11 − ? = 2
  25. 25.7 − ? = 6
  26. 26.There are 7 pencils and 6 erasers. How many more pencils than erasers are there?
  27. 27.There are 16 pencils and 7 erasers. How many more pencils than erasers are there?
  28. 28.What is 4 less than 11?
  29. 29.Saanvi had 7 crayons and gave 3 to a friend. How many crayons does Saanvi have left?
  30. 30.Ananya had 5 balls and gave 3 to a friend. How many balls does Ananya have left?
  31. 31.There are 20 pencils and 9 erasers. How many more pencils than erasers are there?
  32. 32.There are 15 children and 5 chairs. How many more children than chairs are there?
  33. 33.What is 16 less than 17?
  34. 34.Manav had 5 balloons and gave 2 to a friend. How many balloons does Manav have left?
  35. 35.What is 15 less than 20?
  36. 36.There are 16 bottles and 13 lids. How many more bottles than lids are there?
  37. 37.? − 1 = 2
  38. 38.What is 3 less than 10?
  39. 39.There are 10 bottles and 8 lids. How many more bottles than lids are there?
  40. 40.Zoya had 8 kites and gave 1 to a friend. How many kites does Zoya have left?

Answer key

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

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