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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 480 · 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.Zoya had 14 marbles and gave 8 to a friend. How many marbles does Zoya have left?
  2. 2.? − 15 = 1
  3. 3.What is 2 less than 14?
  4. 4.Sneha had 10 pencils and gave 2 to a friend. How many pencils does Sneha have left?
  5. 5.There are 15 boys and 10 kites. How many more boys than kites are there?
  6. 6.What is 12 less than 15?
  7. 7.What is 11 less than 13?
  8. 8.6 − ? = 2
  9. 9.2 − 1 =
  10. 10.There are 7 birds and 5 nests. How many more birds than nests are there?
  11. 11.Aditya had 18 laddoos and gave 13 to a friend. How many laddoos does Aditya have left?
  12. 12.There are 15 boys and 13 kites. How many more boys than kites are there?
  13. 13.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  14. 14.What is 1 less than 11?
  15. 15.What is 2 less than 3?
  16. 16.17 − ? = 1
  17. 17.14 − 3 =
  18. 18.7 − ? = 5
  19. 19.? − 1 = 4
  20. 20.12 − 7 =
  21. 21.What is 11 less than 14?
  22. 22.Isha had 20 bananas and gave 11 to a friend. How many bananas does Isha have left?
  23. 23.There are 6 children and 3 chairs. How many more children than chairs are there?
  24. 24.? − 6 = 8
  25. 25.19 − ? = 3
  26. 26.Diya had 6 marbles and gave 1 to a friend. How many marbles does Diya have left?
  27. 27.11 − 8 =
  28. 28.Nisha had 10 balloons and gave 5 to a friend. How many balloons does Nisha have left?
  29. 29.What is 4 less than 6?
  30. 30.There are 17 pencils and 12 erasers. How many more pencils than erasers are there?
  31. 31.8 − 7 =
  32. 32.17 − 11 =
  33. 33.Rohan had 19 mangoes and gave 2 to a friend. How many mangoes does Rohan have left?
  34. 34.Riya had 18 flowers and gave 4 to a friend. How many flowers does Riya have left?
  35. 35.What is 3 less than 7?
  36. 36.8 − ? = 7
  37. 37.11 − 3 =
  38. 38.What is 6 less than 15?
  39. 39.There are 17 birds and 15 nests. How many more birds than nests are there?
  40. 40.There are 13 bottles and 4 lids. How many more bottles than lids are there?

Answer key

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

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