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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 431 · 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 3 pencils and 2 erasers. How many more pencils than erasers are there?
  2. 2.There are 4 boys and 2 kites. How many more boys than kites are there?
  3. 3.? − 7 = 5
  4. 4.Farhan had 8 books and gave 1 to a friend. How many books does Farhan have left?
  5. 5.What is 2 less than 9?
  6. 6.What is 1 less than 3?
  7. 7.Kabir had 20 pencils and gave 8 to a friend. How many pencils does Kabir have left?
  8. 8.Isha had 5 balloons and gave 4 to a friend. How many balloons does Isha have left?
  9. 9.6 − 4 =
  10. 10.What is 16 less than 19?
  11. 11.What is 5 less than 15?
  12. 12.What is 8 less than 10?
  13. 13.7 − ? = 5
  14. 14.What is 3 less than 14?
  15. 15.Karan had 20 pencils and gave 12 to a friend. How many pencils does Karan have left?
  16. 16.What is 9 less than 13?
  17. 17.5 − 2 =
  18. 18.13 − ? = 4
  19. 19.9 − 7 =
  20. 20.There are 12 bottles and 6 lids. How many more bottles than lids are there?
  21. 21.What is 8 less than 13?
  22. 22.What is 8 less than 19?
  23. 23.10 − 4 =
  24. 24.There are 19 cups and 2 saucers. How many more cups than saucers are there?
  25. 25.14 − 1 =
  26. 26.14 − ? = 8
  27. 27.There are 6 boys and 3 kites. How many more boys than kites are there?
  28. 28.Joseph had 15 mangoes and gave 6 to a friend. How many mangoes does Joseph have left?
  29. 29.What is 11 less than 12?
  30. 30.Arjun had 5 shells and gave 4 to a friend. How many shells does Arjun have left?
  31. 31.16 − ? = 4
  32. 32.10 − ? = 1
  33. 33.There are 11 children and 8 chairs. How many more children than chairs are there?
  34. 34.What is 2 less than 13?
  35. 35.Farhan had 18 pencils and gave 15 to a friend. How many pencils does Farhan have left?
  36. 36.4 − ? = 3
  37. 37.17 − 12 =
  38. 38.What is 2 less than 3?
  39. 39.? − 4 = 4
  40. 40.What is 3 less than 12?

Answer key

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

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