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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 170 · 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 7?
  2. 2.Lakshmi had 18 kites and gave 5 to a friend. How many kites does Lakshmi have left?
  3. 3.There are 16 children and 6 chairs. How many more children than chairs are there?
  4. 4.13 − 6 =
  5. 5.5 − 3 =
  6. 6.? − 7 = 4
  7. 7.There are 10 children and 8 chairs. How many more children than chairs are there?
  8. 8.14 − 1 =
  9. 9.Rahul had 5 books and gave 4 to a friend. How many books does Rahul have left?
  10. 10.Lakshmi had 12 flowers and gave 2 to a friend. How many flowers does Lakshmi have left?
  11. 11.6 − 5 =
  12. 12.Tara had 9 balls and gave 8 to a friend. How many balls does Tara have left?
  13. 13.What is 14 less than 17?
  14. 14.There are 14 children and 13 chairs. How many more children than chairs are there?
  15. 15.Tara had 3 bananas and gave 2 to a friend. How many bananas does Tara have left?
  16. 16.There are 18 children and 15 chairs. How many more children than chairs are there?
  17. 17.Meera had 13 balls and gave 3 to a friend. How many balls does Meera have left?
  18. 18.What is 3 less than 14?
  19. 19.What is 3 less than 19?
  20. 20.3 − 1 =
  21. 21.16 − 14 =
  22. 22.Vivaan had 20 marbles and gave 2 to a friend. How many marbles does Vivaan have left?
  23. 23.? − 12 = 2
  24. 24.There are 12 boys and 8 kites. How many more boys than kites are there?
  25. 25.? − 10 = 10
  26. 26.What is 3 less than 4?
  27. 27.What is 16 less than 17?
  28. 28.Meera had 11 crayons and gave 3 to a friend. How many crayons does Meera have left?
  29. 29.There are 15 bottles and 8 lids. How many more bottles than lids are there?
  30. 30.What is 2 less than 4?
  31. 31.Rahul had 12 crayons and gave 2 to a friend. How many crayons does Rahul have left?
  32. 32.? − 3 = 2
  33. 33.18 − 8 =
  34. 34.Karan had 5 kites and gave 4 to a friend. How many kites does Karan have left?
  35. 35.There are 5 boys and 3 kites. How many more boys than kites are there?
  36. 36.What is 13 less than 19?
  37. 37.There are 17 birds and 7 nests. How many more birds than nests are there?
  38. 38.19 − 18 =
  39. 39.18 − 2 =
  40. 40.? − 4 = 8

Answer key

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

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