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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 25 · 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. 1.5 − 2 =
  2. 2.15 − 2 =
  3. 3.7 − 2 =
  4. 4.There are 13 birds and 9 nests. How many more birds than nests are there?
  5. 5.What is 1 less than 10?
  6. 6.Nisha had 19 balls and gave 11 to a friend. How many balls does Nisha have left?
  7. 7.Isha had 12 shells and gave 6 to a friend. How many shells does Isha have left?
  8. 8.Arjun had 8 pencils and gave 1 to a friend. How many pencils does Arjun have left?
  9. 9.There are 7 children and 3 chairs. How many more children than chairs are there?
  10. 10.What is 2 less than 5?
  11. 11.4 − 3 =
  12. 12.? − 9 = 4
  13. 13.What is 4 less than 10?
  14. 14.? − 10 = 2
  15. 15.15 − 4 =
  16. 16.There are 7 children and 6 chairs. How many more children than chairs are there?
  17. 17.Ananya had 10 kites and gave 7 to a friend. How many kites does Ananya have left?
  18. 18.6 − ? = 4
  19. 19.Ananya had 15 bananas and gave 6 to a friend. How many bananas does Ananya have left?
  20. 20.There are 10 cups and 8 saucers. How many more cups than saucers are there?
  21. 21.? − 2 = 4
  22. 22.There are 8 pencils and 2 erasers. How many more pencils than erasers are there?
  23. 23.Isha had 19 balls and gave 15 to a friend. How many balls does Isha have left?
  24. 24.Lakshmi had 5 marbles and gave 2 to a friend. How many marbles does Lakshmi have left?
  25. 25.18 − 1 =
  26. 26.Riya had 20 books and gave 12 to a friend. How many books does Riya have left?
  27. 27.? − 12 = 8
  28. 28.8 − 7 =
  29. 29.Karan had 10 marbles and gave 3 to a friend. How many marbles does Karan have left?
  30. 30.2 − 1 =
  31. 31.? − 3 = 8
  32. 32.Nisha had 17 crayons and gave 16 to a friend. How many crayons does Nisha have left?
  33. 33.There are 15 boys and 3 kites. How many more boys than kites are there?
  34. 34.20 − 4 =
  35. 35.Rohan had 10 marbles and gave 9 to a friend. How many marbles does Rohan have left?
  36. 36.Isha had 10 kites and gave 1 to a friend. How many kites does Isha have left?
  37. 37.What is 1 less than 15?
  38. 38.16 − ? = 14
  39. 39.Diya had 11 balloons and gave 4 to a friend. How many balloons does Diya have left?
  40. 40.? − 2 = 2

Answer key

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

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