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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 575 · 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. 1.12 − ? = 10
  2. 2.What is 3 less than 17?
  3. 3.Aditya had 7 books and gave 5 to a friend. How many books does Aditya have left?
  4. 4.15 − 1 =
  5. 5.16 − ? = 11
  6. 6.There are 6 bottles and 3 lids. How many more bottles than lids are there?
  7. 7.9 − 2 =
  8. 8.There are 4 children and 2 chairs. How many more children than chairs are there?
  9. 9.Pooja had 9 books and gave 3 to a friend. How many books does Pooja have left?
  10. 10.16 − 13 =
  11. 11.19 − 4 =
  12. 12.What is 2 less than 6?
  13. 13.There are 8 children and 5 chairs. How many more children than chairs are there?
  14. 14.8 − 5 =
  15. 15.What is 1 less than 2?
  16. 16.8 − 3 =
  17. 17.14 − 3 =
  18. 18.6 − 3 =
  19. 19.There are 17 pencils and 3 erasers. How many more pencils than erasers are there?
  20. 20.What is 3 less than 5?
  21. 21.16 − 1 =
  22. 22.? − 8 = 4
  23. 23.? − 3 = 5
  24. 24.7 − 2 =
  25. 25.What is 2 less than 3?
  26. 26.Tara had 9 laddoos and gave 7 to a friend. How many laddoos does Tara have left?
  27. 27.There are 8 pencils and 5 erasers. How many more pencils than erasers are there?
  28. 28.What is 3 less than 16?
  29. 29.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  30. 30.There are 20 birds and 5 nests. How many more birds than nests are there?
  31. 31.There are 4 boys and 2 kites. How many more boys than kites are there?
  32. 32.5 − 1 =
  33. 33.Dev had 3 balls and gave 1 to a friend. How many balls does Dev have left?
  34. 34.There are 20 cups and 10 saucers. How many more cups than saucers are there?
  35. 35.What is 1 less than 5?
  36. 36.17 − 16 =
  37. 37.? − 2 = 1
  38. 38.10 − 4 =
  39. 39.What is 15 less than 16?
  40. 40.8 − ? = 6

Answer key

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

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