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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 16 · 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.Diya had 12 pencils and gave 7 to a friend. How many pencils does Diya have left?
  2. 2.19 − ? = 6
  3. 3.? − 6 = 2
  4. 4.Rahul had 12 flowers and gave 6 to a friend. How many flowers does Rahul have left?
  5. 5.There are 3 bottles and 2 lids. How many more bottles than lids are there?
  6. 6.There are 5 children and 3 chairs. How many more children than chairs are there?
  7. 7.15 − 10 =
  8. 8.What is 1 less than 5?
  9. 9.What is 4 less than 7?
  10. 10.What is 1 less than 3?
  11. 11.5 − ? = 1
  12. 12.? − 4 = 11
  13. 13.19 − ? = 10
  14. 14.What is 4 less than 6?
  15. 15.16 − ? = 5
  16. 16.There are 5 children and 4 chairs. How many more children than chairs are there?
  17. 17.? − 6 = 3
  18. 18.6 − 2 =
  19. 19.5 − 1 =
  20. 20.There are 7 pencils and 2 erasers. How many more pencils than erasers are there?
  21. 21.There are 15 bottles and 8 lids. How many more bottles than lids are there?
  22. 22.2 − 1 =
  23. 23.There are 6 children and 5 chairs. How many more children than chairs are there?
  24. 24.Aditya had 17 mangoes and gave 5 to a friend. How many mangoes does Aditya have left?
  25. 25.? − 13 = 2
  26. 26.Gurpreet had 4 flowers and gave 2 to a friend. How many flowers does Gurpreet have left?
  27. 27.What is 8 less than 13?
  28. 28.Pooja had 3 balls and gave 1 to a friend. How many balls does Pooja have left?
  29. 29.? − 13 = 3
  30. 30.18 − ? = 13
  31. 31.17 − ? = 13
  32. 32.Dev had 7 balls and gave 1 to a friend. How many balls does Dev have left?
  33. 33.10 − ? = 5
  34. 34.6 − 3 =
  35. 35.What is 1 less than 10?
  36. 36.? − 4 = 3
  37. 37.11 − ? = 4
  38. 38.What is 13 less than 20?
  39. 39.10 − 3 =
  40. 40.What is 2 less than 12?

Answer key

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

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