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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 144 · 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.What is 10 less than 19?
  2. 2.? − 5 = 1
  3. 3.Sneha had 16 flowers and gave 10 to a friend. How many flowers does Sneha have left?
  4. 4.What is 1 less than 2?
  5. 5.Farhan had 4 mangoes and gave 2 to a friend. How many mangoes does Farhan have left?
  6. 6.There are 8 pencils and 2 erasers. How many more pencils than erasers are there?
  7. 7.7 − 5 =
  8. 8.What is 5 less than 8?
  9. 9.What is 3 less than 4?
  10. 10.2 − 1 =
  11. 11.11 − ? = 2
  12. 12.9 − ? = 4
  13. 13.There are 20 pencils and 7 erasers. How many more pencils than erasers are there?
  14. 14.Aditya had 20 balloons and gave 9 to a friend. How many balloons does Aditya have left?
  15. 15.20 − 6 =
  16. 16.6 − ? = 2
  17. 17.17 − ? = 13
  18. 18.18 − 17 =
  19. 19.What is 7 less than 19?
  20. 20.Priya had 9 mangoes and gave 7 to a friend. How many mangoes does Priya have left?
  21. 21.19 − ? = 14
  22. 22.What is 7 less than 16?
  23. 23.9 − 1 =
  24. 24.Aditya had 16 balloons and gave 10 to a friend. How many balloons does Aditya have left?
  25. 25.? − 1 = 5
  26. 26.12 − ? = 5
  27. 27.11 − 7 =
  28. 28.What is 4 less than 11?
  29. 29.There are 15 bottles and 2 lids. How many more bottles than lids are there?
  30. 30.16 − 2 =
  31. 31.? − 1 = 11
  32. 32.Pooja had 10 bananas and gave 2 to a friend. How many bananas does Pooja have left?
  33. 33.There are 14 boys and 11 kites. How many more boys than kites are there?
  34. 34.Rahul had 3 flowers and gave 1 to a friend. How many flowers does Rahul have left?
  35. 35.11 − 5 =
  36. 36.There are 7 boys and 6 kites. How many more boys than kites are there?
  37. 37.3 − 2 =
  38. 38.Karan had 9 kites and gave 8 to a friend. How many kites does Karan have left?
  39. 39.Kavya had 18 marbles and gave 2 to a friend. How many marbles does Kavya have left?
  40. 40.20 − ? = 8

Answer key

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

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