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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 378 · 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. 1.5 − 4 =
  2. 2.8 − ? = 4
  3. 3.What is 3 less than 10?
  4. 4.There are 7 children and 4 chairs. How many more children than chairs are there?
  5. 5.4 − 1 =
  6. 6.There are 12 bottles and 4 lids. How many more bottles than lids are there?
  7. 7.18 − 10 =
  8. 8.6 − 1 =
  9. 9.What is 1 less than 15?
  10. 10.Aarav had 12 marbles and gave 11 to a friend. How many marbles does Aarav have left?
  11. 11.Sneha had 4 crayons and gave 3 to a friend. How many crayons does Sneha have left?
  12. 12.There are 4 children and 3 chairs. How many more children than chairs are there?
  13. 13.Arjun had 13 crayons and gave 8 to a friend. How many crayons does Arjun have left?
  14. 14.19 − ? = 10
  15. 15.7 − 4 =
  16. 16.? − 2 = 17
  17. 17.2 − 1 =
  18. 18.What is 3 less than 6?
  19. 19.? − 3 = 7
  20. 20.Lakshmi had 18 pencils and gave 5 to a friend. How many pencils does Lakshmi have left?
  21. 21.What is 1 less than 6?
  22. 22.There are 6 birds and 3 nests. How many more birds than nests are there?
  23. 23.? − 2 = 1
  24. 24.Manav had 6 balls and gave 3 to a friend. How many balls does Manav have left?
  25. 25.What is 7 less than 16?
  26. 26.What is 1 less than 10?
  27. 27.3 − ? = 1
  28. 28.There are 9 pencils and 3 erasers. How many more pencils than erasers are there?
  29. 29.There are 18 birds and 2 nests. How many more birds than nests are there?
  30. 30.Lakshmi had 18 marbles and gave 10 to a friend. How many marbles does Lakshmi have left?
  31. 31.? − 4 = 4
  32. 32.What is 12 less than 17?
  33. 33.7 − ? = 4
  34. 34.16 − 8 =
  35. 35.Joseph had 15 balls and gave 13 to a friend. How many balls does Joseph have left?
  36. 36.6 − ? = 1
  37. 37.There are 3 birds and 2 nests. How many more birds than nests are there?
  38. 38.What is 3 less than 5?
  39. 39.Vivaan had 6 balloons and gave 3 to a friend. How many balloons does Vivaan have left?
  40. 40.? − 3 = 4

Answer key

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

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