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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 255 · 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.There are 20 birds and 10 nests. How many more birds than nests are there?
  2. 2.5 − ? = 2
  3. 3.What is 7 less than 14?
  4. 4.11 − 7 =
  5. 5.? − 3 = 11
  6. 6.9 − 7 =
  7. 7.? − 1 = 5
  8. 8.What is 8 less than 14?
  9. 9.What is 7 less than 8?
  10. 10.Joseph had 19 books and gave 2 to a friend. How many books does Joseph have left?
  11. 11.There are 13 children and 3 chairs. How many more children than chairs are there?
  12. 12.Priya had 10 books and gave 3 to a friend. How many books does Priya have left?
  13. 13.Sneha had 6 shells and gave 1 to a friend. How many shells does Sneha have left?
  14. 14.20 − 17 =
  15. 15.4 − 3 =
  16. 16.11 − 1 =
  17. 17.Farhan had 11 balloons and gave 1 to a friend. How many balloons does Farhan have left?
  18. 18.Joseph had 20 balls and gave 3 to a friend. How many balls does Joseph have left?
  19. 19.There are 9 birds and 4 nests. How many more birds than nests are there?
  20. 20.What is 1 less than 5?
  21. 21.There are 11 cups and 10 saucers. How many more cups than saucers are there?
  22. 22.What is 2 less than 18?
  23. 23.There are 17 children and 16 chairs. How many more children than chairs are there?
  24. 24.? − 15 = 5
  25. 25.There are 3 bottles and 2 lids. How many more bottles than lids are there?
  26. 26.? − 6 = 12
  27. 27.2 − 1 =
  28. 28.What is 2 less than 14?
  29. 29.Arjun had 20 marbles and gave 5 to a friend. How many marbles does Arjun have left?
  30. 30.There are 6 boys and 2 kites. How many more boys than kites are there?
  31. 31.20 − 16 =
  32. 32.What is 2 less than 3?
  33. 33.12 − ? = 3
  34. 34.What is 13 less than 15?
  35. 35.What is 8 less than 18?
  36. 36.9 − 2 =
  37. 37.What is 12 less than 15?
  38. 38.12 − 8 =
  39. 39.13 − 6 =
  40. 40.There are 4 birds and 2 nests. How many more birds than nests are there?

Answer key

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

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