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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 606 · 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.Riya had 18 books and gave 11 to a friend. How many books does Riya have left?
  2. 2.There are 16 children and 5 chairs. How many more children than chairs are there?
  3. 3.Arjun had 16 marbles and gave 2 to a friend. How many marbles does Arjun have left?
  4. 4.There are 12 pencils and 5 erasers. How many more pencils than erasers are there?
  5. 5.20 − 6 =
  6. 6.There are 15 children and 10 chairs. How many more children than chairs are there?
  7. 7.Lakshmi had 4 crayons and gave 2 to a friend. How many crayons does Lakshmi have left?
  8. 8.13 − ? = 6
  9. 9.What is 1 less than 18?
  10. 10.? − 1 = 7
  11. 11.14 − 6 =
  12. 12.? − 1 = 14
  13. 13.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  14. 14.Kavya had 11 marbles and gave 3 to a friend. How many marbles does Kavya have left?
  15. 15.Meera had 10 shells and gave 7 to a friend. How many shells does Meera have left?
  16. 16.Rahul had 10 balls and gave 1 to a friend. How many balls does Rahul have left?
  17. 17.There are 7 cups and 4 saucers. How many more cups than saucers are there?
  18. 18.Ananya had 8 flowers and gave 1 to a friend. How many flowers does Ananya have left?
  19. 19.There are 19 boys and 9 kites. How many more boys than kites are there?
  20. 20.16 − 4 =
  21. 21.? − 14 = 2
  22. 22.8 − 7 =
  23. 23.20 − ? = 12
  24. 24.8 − ? = 7
  25. 25.? − 1 = 3
  26. 26.What is 4 less than 7?
  27. 27.What is 2 less than 5?
  28. 28.What is 1 less than 2?
  29. 29.20 − 17 =
  30. 30.Lakshmi had 15 shells and gave 11 to a friend. How many shells does Lakshmi have left?
  31. 31.Kabir had 9 balls and gave 1 to a friend. How many balls does Kabir have left?
  32. 32.What is 3 less than 15?
  33. 33.There are 8 children and 4 chairs. How many more children than chairs are there?
  34. 34.There are 15 boys and 2 kites. How many more boys than kites are there?
  35. 35.What is 1 less than 6?
  36. 36.Dev had 6 books and gave 5 to a friend. How many books does Dev have left?
  37. 37.7 − 5 =
  38. 38.? − 13 = 7
  39. 39.4 − 1 =
  40. 40.What is 1 less than 4?

Answer key

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

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