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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 142 · 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.Isha had 11 books and gave 3 to a friend. How many books does Isha have left?
  2. 2.18 − ? = 1
  3. 3.There are 16 boys and 9 kites. How many more boys than kites are there?
  4. 4.9 − 3 =
  5. 5.There are 4 pencils and 3 erasers. How many more pencils than erasers are there?
  6. 6.14 − ? = 4
  7. 7.20 − 3 =
  8. 8.Nisha had 11 books and gave 5 to a friend. How many books does Nisha have left?
  9. 9.Meera had 19 bananas and gave 10 to a friend. How many bananas does Meera have left?
  10. 10.There are 12 pencils and 7 erasers. How many more pencils than erasers are there?
  11. 11.Ananya had 15 laddoos and gave 1 to a friend. How many laddoos does Ananya have left?
  12. 12.What is 8 less than 19?
  13. 13.There are 13 cups and 12 saucers. How many more cups than saucers are there?
  14. 14.Diya had 15 crayons and gave 11 to a friend. How many crayons does Diya have left?
  15. 15.12 − 2 =
  16. 16.What is 4 less than 10?
  17. 17.There are 6 birds and 2 nests. How many more birds than nests are there?
  18. 18.Lakshmi had 4 crayons and gave 1 to a friend. How many crayons does Lakshmi have left?
  19. 19.Farhan had 6 pencils and gave 2 to a friend. How many pencils does Farhan have left?
  20. 20.3 − 1 =
  21. 21.5 − ? = 1
  22. 22.What is 10 less than 15?
  23. 23.10 − 6 =
  24. 24.2 − 1 =
  25. 25.? − 2 = 2
  26. 26.Dev had 17 pencils and gave 9 to a friend. How many pencils does Dev have left?
  27. 27.6 − 3 =
  28. 28.14 − ? = 3
  29. 29.? − 2 = 16
  30. 30.12 − ? = 1
  31. 31.8 − 3 =
  32. 32.Karan had 20 mangoes and gave 2 to a friend. How many mangoes does Karan have left?
  33. 33.What is 7 less than 20?
  34. 34.6 − 4 =
  35. 35.What is 3 less than 16?
  36. 36.3 − ? = 2
  37. 37.4 − 2 =
  38. 38.There are 15 boys and 9 kites. How many more boys than kites are there?
  39. 39.6 − ? = 3
  40. 40.What is 5 less than 14?

Answer key

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

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