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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 150 · 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 2 less than 16?
  2. 2.? − 9 = 8
  3. 3.What is 8 less than 12?
  4. 4.There are 7 birds and 2 nests. How many more birds than nests are there?
  5. 5.What is 1 less than 6?
  6. 6.16 − 15 =
  7. 7.What is 4 less than 5?
  8. 8.9 − ? = 7
  9. 9.7 − ? = 4
  10. 10.There are 7 pencils and 5 erasers. How many more pencils than erasers are there?
  11. 11.There are 10 pencils and 4 erasers. How many more pencils than erasers are there?
  12. 12.What is 9 less than 12?
  13. 13.Rohan had 13 balls and gave 8 to a friend. How many balls does Rohan have left?
  14. 14.7 − ? = 6
  15. 15.Diya had 7 balloons and gave 5 to a friend. How many balloons does Diya have left?
  16. 16.Karan had 17 laddoos and gave 13 to a friend. How many laddoos does Karan have left?
  17. 17.15 − 14 =
  18. 18.19 − 14 =
  19. 19.17 − ? = 3
  20. 20.There are 7 children and 5 chairs. How many more children than chairs are there?
  21. 21.There are 6 birds and 4 nests. How many more birds than nests are there?
  22. 22.Meera had 7 flowers and gave 3 to a friend. How many flowers does Meera have left?
  23. 23.16 − 9 =
  24. 24.There are 18 children and 17 chairs. How many more children than chairs are there?
  25. 25.Gurpreet had 6 balloons and gave 4 to a friend. How many balloons does Gurpreet have left?
  26. 26.Isha had 11 kites and gave 3 to a friend. How many kites does Isha have left?
  27. 27.15 − 3 =
  28. 28.There are 5 pencils and 4 erasers. How many more pencils than erasers are there?
  29. 29.Ananya had 8 mangoes and gave 2 to a friend. How many mangoes does Ananya have left?
  30. 30.Isha had 11 flowers and gave 6 to a friend. How many flowers does Isha have left?
  31. 31.9 − ? = 8
  32. 32.What is 1 less than 3?
  33. 33.Joseph had 8 laddoos and gave 2 to a friend. How many laddoos does Joseph have left?
  34. 34.17 − ? = 1
  35. 35.What is 1 less than 15?
  36. 36.What is 5 less than 15?
  37. 37.? − 3 = 13
  38. 38.There are 5 boys and 4 kites. How many more boys than kites are there?
  39. 39.What is 10 less than 17?
  40. 40.6 − 2 =

Answer key

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

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