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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 162 · 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 2 less than 20?
  2. 2.There are 19 boys and 15 kites. How many more boys than kites are there?
  3. 3.Rahul had 7 books and gave 4 to a friend. How many books does Rahul have left?
  4. 4.10 − 9 =
  5. 5.14 − 6 =
  6. 6.There are 5 children and 3 chairs. How many more children than chairs are there?
  7. 7.8 − 2 =
  8. 8.There are 4 birds and 3 nests. How many more birds than nests are there?
  9. 9.Lakshmi had 18 kites and gave 5 to a friend. How many kites does Lakshmi have left?
  10. 10.? − 9 = 2
  11. 11.What is 3 less than 4?
  12. 12.Joseph had 20 balls and gave 17 to a friend. How many balls does Joseph have left?
  13. 13.What is 2 less than 18?
  14. 14.Isha had 10 balloons and gave 7 to a friend. How many balloons does Isha have left?
  15. 15.Joseph had 11 books and gave 10 to a friend. How many books does Joseph have left?
  16. 16.What is 3 less than 17?
  17. 17.There are 5 cups and 4 saucers. How many more cups than saucers are there?
  18. 18.Gurpreet had 20 pencils and gave 11 to a friend. How many pencils does Gurpreet have left?
  19. 19.There are 15 birds and 12 nests. How many more birds than nests are there?
  20. 20.14 − 12 =
  21. 21.Zoya had 3 laddoos and gave 2 to a friend. How many laddoos does Zoya have left?
  22. 22.5 − 1 =
  23. 23.There are 18 cups and 6 saucers. How many more cups than saucers are there?
  24. 24.6 − 2 =
  25. 25.There are 20 pencils and 4 erasers. How many more pencils than erasers are there?
  26. 26.Priya had 11 books and gave 1 to a friend. How many books does Priya have left?
  27. 27.Isha had 13 pencils and gave 11 to a friend. How many pencils does Isha have left?
  28. 28.? − 3 = 15
  29. 29.Priya had 15 bananas and gave 1 to a friend. How many bananas does Priya have left?
  30. 30.18 − 13 =
  31. 31.6 − 1 =
  32. 32.11 − ? = 6
  33. 33.9 − 3 =
  34. 34.Priya had 14 mangoes and gave 13 to a friend. How many mangoes does Priya have left?
  35. 35.What is 2 less than 16?
  36. 36.There are 12 pencils and 9 erasers. How many more pencils than erasers are there?
  37. 37.3 − 2 =
  38. 38.What is 10 less than 19?
  39. 39.What is 1 less than 2?
  40. 40.Ananya had 14 marbles and gave 2 to a friend. How many marbles does Ananya have left?

Answer key

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

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