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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 511 · 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 − 3 =
  2. 2.11 − ? = 4
  3. 3.11 − ? = 5
  4. 4.What is 1 less than 12?
  5. 5.10 − 1 =
  6. 6.7 − 4 =
  7. 7.20 − 7 =
  8. 8.9 − 7 =
  9. 9.There are 14 bottles and 11 lids. How many more bottles than lids are there?
  10. 10.? − 2 = 9
  11. 11.5 − 1 =
  12. 12.? − 12 = 3
  13. 13.What is 3 less than 5?
  14. 14.2 − 1 =
  15. 15.Aarav had 17 crayons and gave 15 to a friend. How many crayons does Aarav have left?
  16. 16.Aditya had 18 mangoes and gave 8 to a friend. How many mangoes does Aditya have left?
  17. 17.6 − ? = 1
  18. 18.Rohan had 17 books and gave 11 to a friend. How many books does Rohan have left?
  19. 19.Joseph had 6 mangoes and gave 2 to a friend. How many mangoes does Joseph have left?
  20. 20.What is 4 less than 5?
  21. 21.Tara had 5 crayons and gave 4 to a friend. How many crayons does Tara have left?
  22. 22.There are 13 birds and 2 nests. How many more birds than nests are there?
  23. 23.? − 6 = 11
  24. 24.Kavya had 12 balls and gave 2 to a friend. How many balls does Kavya have left?
  25. 25.There are 9 bottles and 5 lids. How many more bottles than lids are there?
  26. 26.19 − ? = 17
  27. 27.20 − 1 =
  28. 28.5 − 4 =
  29. 29.What is 15 less than 20?
  30. 30.There are 20 cups and 2 saucers. How many more cups than saucers are there?
  31. 31.There are 3 birds and 2 nests. How many more birds than nests are there?
  32. 32.Aarav had 5 mangoes and gave 2 to a friend. How many mangoes does Aarav have left?
  33. 33.Ananya had 6 balls and gave 1 to a friend. How many balls does Ananya have left?
  34. 34.Kavya had 9 balls and gave 8 to a friend. How many balls does Kavya have left?
  35. 35.Diya had 18 pencils and gave 14 to a friend. How many pencils does Diya have left?
  36. 36.There are 5 bottles and 3 lids. How many more bottles than lids are there?
  37. 37.19 − ? = 16
  38. 38.What is 15 less than 17?
  39. 39.Rahul had 3 kites and gave 2 to a friend. How many kites does Rahul have left?
  40. 40.There are 9 boys and 8 kites. How many more boys than kites are there?

Answer key

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

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