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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 239 · 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 3 children and 2 chairs. How many more children than chairs are there?
  2. 2.Ananya had 7 flowers and gave 6 to a friend. How many flowers does Ananya have left?
  3. 3.16 − 14 =
  4. 4.What is 6 less than 10?
  5. 5.6 − ? = 4
  6. 6.There are 20 pencils and 2 erasers. How many more pencils than erasers are there?
  7. 7.Riya had 16 mangoes and gave 15 to a friend. How many mangoes does Riya have left?
  8. 8.? − 2 = 9
  9. 9.What is 2 less than 8?
  10. 10.8 − 3 =
  11. 11.9 − 6 =
  12. 12.2 − 1 =
  13. 13.There are 8 birds and 4 nests. How many more birds than nests are there?
  14. 14.? − 6 = 12
  15. 15.What is 5 less than 17?
  16. 16.What is 1 less than 3?
  17. 17.Dev had 14 marbles and gave 6 to a friend. How many marbles does Dev have left?
  18. 18.Nisha had 4 pencils and gave 1 to a friend. How many pencils does Nisha have left?
  19. 19.Diya had 5 balls and gave 3 to a friend. How many balls does Diya have left?
  20. 20.Vivaan had 12 crayons and gave 2 to a friend. How many crayons does Vivaan have left?
  21. 21.Rahul had 13 balloons and gave 8 to a friend. How many balloons does Rahul have left?
  22. 22.There are 13 birds and 8 nests. How many more birds than nests are there?
  23. 23.17 − ? = 13
  24. 24.What is 9 less than 16?
  25. 25.6 − 4 =
  26. 26.There are 12 bottles and 9 lids. How many more bottles than lids are there?
  27. 27.Lakshmi had 3 kites and gave 2 to a friend. How many kites does Lakshmi have left?
  28. 28.Dev had 5 books and gave 2 to a friend. How many books does Dev have left?
  29. 29.There are 10 birds and 3 nests. How many more birds than nests are there?
  30. 30.9 − ? = 7
  31. 31.? − 12 = 1
  32. 32.18 − 2 =
  33. 33.What is 1 less than 2?
  34. 34.Diya had 14 shells and gave 8 to a friend. How many shells does Diya have left?
  35. 35.6 − 1 =
  36. 36.3 − ? = 2
  37. 37.What is 5 less than 10?
  38. 38.What is 3 less than 15?
  39. 39.What is 12 less than 20?
  40. 40.What is 1 less than 18?

Answer key

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

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