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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 366 · 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 8 less than 20?
  2. 2.13 − 10 =
  3. 3.7 − 3 =
  4. 4.What is 7 less than 14?
  5. 5.What is 10 less than 16?
  6. 6.Rahul had 14 flowers and gave 6 to a friend. How many flowers does Rahul have left?
  7. 7.What is 2 less than 3?
  8. 8.14 − ? = 9
  9. 9.Gurpreet had 8 books and gave 7 to a friend. How many books does Gurpreet have left?
  10. 10.There are 9 children and 2 chairs. How many more children than chairs are there?
  11. 11.What is 15 less than 16?
  12. 12.What is 5 less than 16?
  13. 13.What is 1 less than 2?
  14. 14.There are 10 boys and 3 kites. How many more boys than kites are there?
  15. 15.18 − 12 =
  16. 16.Arjun had 15 shells and gave 5 to a friend. How many shells does Arjun have left?
  17. 17.What is 1 less than 15?
  18. 18.There are 15 birds and 7 nests. How many more birds than nests are there?
  19. 19.What is 6 less than 18?
  20. 20.What is 12 less than 13?
  21. 21.What is 2 less than 15?
  22. 22.Riya had 7 laddoos and gave 2 to a friend. How many laddoos does Riya have left?
  23. 23.What is 10 less than 19?
  24. 24.16 − 6 =
  25. 25.Rohan had 12 balls and gave 2 to a friend. How many balls does Rohan have left?
  26. 26.Ananya had 9 shells and gave 5 to a friend. How many shells does Ananya have left?
  27. 27.There are 12 pencils and 9 erasers. How many more pencils than erasers are there?
  28. 28.18 − ? = 16
  29. 29.There are 3 children and 2 chairs. How many more children than chairs are there?
  30. 30.? − 1 = 3
  31. 31.4 − 2 =
  32. 32.15 − 13 =
  33. 33.There are 16 pencils and 10 erasers. How many more pencils than erasers are there?
  34. 34.? − 8 = 8
  35. 35.? − 1 = 5
  36. 36.What is 7 less than 17?
  37. 37.There are 4 boys and 3 kites. How many more boys than kites are there?
  38. 38.What is 7 less than 12?
  39. 39.Karan had 4 books and gave 3 to a friend. How many books does Karan have left?
  40. 40.Nisha had 5 crayons and gave 3 to a friend. How many crayons does Nisha have left?

Answer key

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

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