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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 645 · 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 1 less than 2?
  2. 2.What is 9 less than 15?
  3. 3.7 − ? = 4
  4. 4.Joseph had 18 marbles and gave 9 to a friend. How many marbles does Joseph have left?
  5. 5.17 − 8 =
  6. 6.Rahul had 20 balloons and gave 2 to a friend. How many balloons does Rahul have left?
  7. 7.12 − ? = 2
  8. 8.There are 3 cups and 2 saucers. How many more cups than saucers are there?
  9. 9.16 − 7 =
  10. 10.6 − 3 =
  11. 11.There are 4 children and 3 chairs. How many more children than chairs are there?
  12. 12.What is 11 less than 15?
  13. 13.Rahul had 11 balls and gave 9 to a friend. How many balls does Rahul have left?
  14. 14.What is 7 less than 9?
  15. 15.5 − 4 =
  16. 16.Aarav had 4 balloons and gave 1 to a friend. How many balloons does Aarav have left?
  17. 17.Rahul had 5 balls and gave 2 to a friend. How many balls does Rahul have left?
  18. 18.? − 1 = 6
  19. 19.2 − 1 =
  20. 20.What is 2 less than 20?
  21. 21.9 − 6 =
  22. 22.What is 1 less than 4?
  23. 23.There are 5 pencils and 3 erasers. How many more pencils than erasers are there?
  24. 24.19 − ? = 13
  25. 25.15 − 5 =
  26. 26.There are 15 children and 2 chairs. How many more children than chairs are there?
  27. 27.4 − 2 =
  28. 28.Kavya had 10 mangoes and gave 2 to a friend. How many mangoes does Kavya have left?
  29. 29.Dev had 15 laddoos and gave 2 to a friend. How many laddoos does Dev have left?
  30. 30.9 − 1 =
  31. 31.19 − 5 =
  32. 32.What is 6 less than 15?
  33. 33.Isha had 12 balloons and gave 5 to a friend. How many balloons does Isha have left?
  34. 34.4 − 1 =
  35. 35.What is 2 less than 3?
  36. 36.What is 6 less than 7?
  37. 37.Kavya had 15 kites and gave 4 to a friend. How many kites does Kavya have left?
  38. 38.? − 7 = 6
  39. 39.Joseph had 8 pencils and gave 2 to a friend. How many pencils does Joseph have left?
  40. 40.What is 5 less than 6?

Answer key

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

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