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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 252 · 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. 1.4 − ? = 3
  2. 2.3 − ? = 2
  3. 3.Dev had 17 bananas and gave 7 to a friend. How many bananas does Dev have left?
  4. 4.There are 20 pencils and 9 erasers. How many more pencils than erasers are there?
  5. 5.What is 5 less than 16?
  6. 6.Karan had 16 crayons and gave 1 to a friend. How many crayons does Karan have left?
  7. 7.Kabir had 7 balloons and gave 3 to a friend. How many balloons does Kabir have left?
  8. 8.Diya had 19 laddoos and gave 5 to a friend. How many laddoos does Diya have left?
  9. 9.There are 13 boys and 11 kites. How many more boys than kites are there?
  10. 10.What is 3 less than 4?
  11. 11.What is 2 less than 8?
  12. 12.? − 11 = 9
  13. 13.10 − 3 =
  14. 14.4 − 3 =
  15. 15.What is 13 less than 19?
  16. 16.What is 10 less than 13?
  17. 17.17 − 7 =
  18. 18.What is 6 less than 12?
  19. 19.17 − ? = 11
  20. 20.There are 17 children and 5 chairs. How many more children than chairs are there?
  21. 21.What is 9 less than 18?
  22. 22.There are 18 children and 8 chairs. How many more children than chairs are there?
  23. 23.Lakshmi had 6 laddoos and gave 1 to a friend. How many laddoos does Lakshmi have left?
  24. 24.There are 14 birds and 13 nests. How many more birds than nests are there?
  25. 25.Lakshmi had 8 books and gave 7 to a friend. How many books does Lakshmi have left?
  26. 26.What is 1 less than 5?
  27. 27.There are 20 children and 11 chairs. How many more children than chairs are there?
  28. 28.? − 1 = 13
  29. 29.11 − 8 =
  30. 30.11 − 5 =
  31. 31.What is 2 less than 11?
  32. 32.17 − 14 =
  33. 33.What is 5 less than 6?
  34. 34.Arjun had 19 bananas and gave 17 to a friend. How many bananas does Arjun have left?
  35. 35.4 − 1 =
  36. 36.What is 6 less than 7?
  37. 37.? − 7 = 11
  38. 38.Gurpreet had 13 bananas and gave 9 to a friend. How many bananas does Gurpreet have left?
  39. 39.? − 1 = 4
  40. 40.Ishaan had 12 shells and gave 4 to a friend. How many shells does Ishaan have left?

Answer key

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

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