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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 154 · 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 9 less than 10?
  2. 2.4 − 1 =
  3. 3.What is 1 less than 11?
  4. 4.14 − 2 =
  5. 5.What is 9 less than 20?
  6. 6.There are 20 bottles and 18 lids. How many more bottles than lids are there?
  7. 7.17 − 11 =
  8. 8.Priya had 11 shells and gave 1 to a friend. How many shells does Priya have left?
  9. 9.10 − 1 =
  10. 10.What is 1 less than 2?
  11. 11.5 − 3 =
  12. 12.There are 8 birds and 5 nests. How many more birds than nests are there?
  13. 13.Karan had 10 marbles and gave 2 to a friend. How many marbles does Karan have left?
  14. 14.Priya had 5 shells and gave 2 to a friend. How many shells does Priya have left?
  15. 15.Ishaan had 6 marbles and gave 3 to a friend. How many marbles does Ishaan have left?
  16. 16.Meera had 6 pencils and gave 3 to a friend. How many pencils does Meera have left?
  17. 17.6 − 4 =
  18. 18.There are 6 cups and 3 saucers. How many more cups than saucers are there?
  19. 19.There are 4 birds and 2 nests. How many more birds than nests are there?
  20. 20.What is 2 less than 3?
  21. 21.What is 5 less than 7?
  22. 22.? − 12 = 5
  23. 23.There are 12 pencils and 11 erasers. How many more pencils than erasers are there?
  24. 24.What is 3 less than 12?
  25. 25.3 − 2 =
  26. 26.What is 6 less than 11?
  27. 27.There are 7 cups and 6 saucers. How many more cups than saucers are there?
  28. 28.Tara had 10 kites and gave 8 to a friend. How many kites does Tara have left?
  29. 29.3 − ? = 1
  30. 30.Priya had 18 balloons and gave 4 to a friend. How many balloons does Priya have left?
  31. 31.17 − ? = 7
  32. 32.There are 8 pencils and 7 erasers. How many more pencils than erasers are there?
  33. 33.Sneha had 6 kites and gave 3 to a friend. How many kites does Sneha have left?
  34. 34.What is 8 less than 14?
  35. 35.There are 18 children and 16 chairs. How many more children than chairs are there?
  36. 36.What is 1 less than 4?
  37. 37.There are 14 boys and 12 kites. How many more boys than kites are there?
  38. 38.6 − 3 =
  39. 39.8 − ? = 5
  40. 40.There are 7 birds and 4 nests. How many more birds than nests are there?

Answer key

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

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