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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 175 · 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 3?
  2. 2.9 − ? = 3
  3. 3.There are 3 children and 2 chairs. How many more children than chairs are there?
  4. 4.19 − 1 =
  5. 5.8 − 7 =
  6. 6.There are 4 bottles and 2 lids. How many more bottles than lids are there?
  7. 7.17 − ? = 16
  8. 8.What is 3 less than 6?
  9. 9.What is 1 less than 6?
  10. 10.Meera had 3 books and gave 1 to a friend. How many books does Meera have left?
  11. 11.What is 4 less than 7?
  12. 12.7 − 4 =
  13. 13.19 − ? = 16
  14. 14.What is 9 less than 12?
  15. 15.There are 15 pencils and 4 erasers. How many more pencils than erasers are there?
  16. 16.6 − ? = 2
  17. 17.6 − 3 =
  18. 18.8 − ? = 3
  19. 19.There are 9 pencils and 2 erasers. How many more pencils than erasers are there?
  20. 20.? − 16 = 2
  21. 21.What is 3 less than 15?
  22. 22.There are 16 boys and 14 kites. How many more boys than kites are there?
  23. 23.10 − ? = 9
  24. 24.10 − 8 =
  25. 25.There are 5 children and 2 chairs. How many more children than chairs are there?
  26. 26.There are 20 bottles and 4 lids. How many more bottles than lids are there?
  27. 27.Manav had 11 balls and gave 8 to a friend. How many balls does Manav have left?
  28. 28.Diya had 9 flowers and gave 2 to a friend. How many flowers does Diya have left?
  29. 29.What is 2 less than 4?
  30. 30.Meera had 14 books and gave 2 to a friend. How many books does Meera have left?
  31. 31.Arjun had 15 laddoos and gave 13 to a friend. How many laddoos does Arjun have left?
  32. 32.What is 2 less than 16?
  33. 33.What is 4 less than 6?
  34. 34.There are 8 birds and 2 nests. How many more birds than nests are there?
  35. 35.What is 5 less than 6?
  36. 36.What is 7 less than 14?
  37. 37.? − 1 = 4
  38. 38.? − 6 = 8
  39. 39.There are 6 birds and 3 nests. How many more birds than nests are there?
  40. 40.There are 12 cups and 3 saucers. How many more cups than saucers are there?

Answer key

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

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