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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 615 · 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 17 boys and 7 kites. How many more boys than kites are there?
  2. 2.13 − 8 =
  3. 3.Sneha had 15 balls and gave 9 to a friend. How many balls does Sneha have left?
  4. 4.12 − 2 =
  5. 5.19 − 2 =
  6. 6.Isha had 17 marbles and gave 2 to a friend. How many marbles does Isha have left?
  7. 7.7 − 6 =
  8. 8.? − 12 = 8
  9. 9.There are 17 bottles and 16 lids. How many more bottles than lids are there?
  10. 10.20 − 3 =
  11. 11.17 − 7 =
  12. 12.5 − 2 =
  13. 13.9 − 6 =
  14. 14.What is 3 less than 13?
  15. 15.10 − 2 =
  16. 16.11 − ? = 5
  17. 17.11 − 10 =
  18. 18.2 − 1 =
  19. 19.There are 18 children and 7 chairs. How many more children than chairs are there?
  20. 20.What is 3 less than 12?
  21. 21.? − 4 = 15
  22. 22.Diya had 3 pencils and gave 2 to a friend. How many pencils does Diya have left?
  23. 23.There are 11 boys and 2 kites. How many more boys than kites are there?
  24. 24.There are 7 boys and 4 kites. How many more boys than kites are there?
  25. 25.19 − 14 =
  26. 26.8 − 5 =
  27. 27.There are 13 children and 2 chairs. How many more children than chairs are there?
  28. 28.20 − 5 =
  29. 29.Saanvi had 9 mangoes and gave 2 to a friend. How many mangoes does Saanvi have left?
  30. 30.There are 20 boys and 9 kites. How many more boys than kites are there?
  31. 31.Riya had 5 kites and gave 2 to a friend. How many kites does Riya have left?
  32. 32.Sneha had 18 flowers and gave 6 to a friend. How many flowers does Sneha have left?
  33. 33.13 − ? = 8
  34. 34.What is 1 less than 2?
  35. 35.What is 4 less than 14?
  36. 36.What is 2 less than 8?
  37. 37.Diya had 5 balls and gave 2 to a friend. How many balls does Diya have left?
  38. 38.? − 1 = 6
  39. 39.There are 18 children and 15 chairs. How many more children than chairs are there?
  40. 40.10 − 4 =

Answer key

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

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