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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 84 · 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.? − 2 = 1
  2. 2.Aditya had 4 shells and gave 2 to a friend. How many shells does Aditya have left?
  3. 3.What is 1 less than 10?
  4. 4.There are 17 pencils and 10 erasers. How many more pencils than erasers are there?
  5. 5.4 − 3 =
  6. 6.What is 1 less than 6?
  7. 7.Dev had 5 crayons and gave 4 to a friend. How many crayons does Dev have left?
  8. 8.There are 19 birds and 8 nests. How many more birds than nests are there?
  9. 9.Farhan had 13 balls and gave 2 to a friend. How many balls does Farhan have left?
  10. 10.2 − 1 =
  11. 11.7 − ? = 4
  12. 12.17 − 12 =
  13. 13.8 − 7 =
  14. 14.There are 6 cups and 2 saucers. How many more cups than saucers are there?
  15. 15.5 − 2 =
  16. 16.What is 5 less than 19?
  17. 17.What is 3 less than 11?
  18. 18.What is 2 less than 20?
  19. 19.There are 17 birds and 16 nests. How many more birds than nests are there?
  20. 20.3 − 1 =
  21. 21.? − 1 = 7
  22. 22.? − 5 = 6
  23. 23.There are 12 cups and 10 saucers. How many more cups than saucers are there?
  24. 24.4 − ? = 3
  25. 25.17 − ? = 5
  26. 26.Arjun had 6 laddoos and gave 4 to a friend. How many laddoos does Arjun have left?
  27. 27.What is 5 less than 17?
  28. 28.There are 16 boys and 5 kites. How many more boys than kites are there?
  29. 29.What is 1 less than 4?
  30. 30.There are 4 birds and 2 nests. How many more birds than nests are there?
  31. 31.What is 5 less than 8?
  32. 32.6 − 4 =
  33. 33.5 − 4 =
  34. 34.What is 2 less than 5?
  35. 35.Farhan had 10 balloons and gave 2 to a friend. How many balloons does Farhan have left?
  36. 36.14 − ? = 5
  37. 37.? − 1 = 4
  38. 38.? − 5 = 1
  39. 39.What is 1 less than 2?
  40. 40.7 − 4 =

Answer key

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

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