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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 360 · 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.Arjun had 18 balls and gave 9 to a friend. How many balls does Arjun have left?
  2. 2.What is 8 less than 18?
  3. 3.19 − 10 =
  4. 4.What is 4 less than 9?
  5. 5.4 − 2 =
  6. 6.Arjun had 20 bananas and gave 4 to a friend. How many bananas does Arjun have left?
  7. 7.? − 10 = 1
  8. 8.6 − ? = 4
  9. 9.There are 10 children and 6 chairs. How many more children than chairs are there?
  10. 10.5 − 1 =
  11. 11.9 − 1 =
  12. 12.Joseph had 9 crayons and gave 8 to a friend. How many crayons does Joseph have left?
  13. 13.Ananya had 3 mangoes and gave 1 to a friend. How many mangoes does Ananya have left?
  14. 14.4 − 3 =
  15. 15.Riya had 13 books and gave 1 to a friend. How many books does Riya have left?
  16. 16.Isha had 13 flowers and gave 6 to a friend. How many flowers does Isha have left?
  17. 17.There are 3 cups and 2 saucers. How many more cups than saucers are there?
  18. 18.What is 10 less than 18?
  19. 19.What is 2 less than 4?
  20. 20.7 − 4 =
  21. 21.16 − 6 =
  22. 22.18 − ? = 12
  23. 23.What is 2 less than 8?
  24. 24.5 − 2 =
  25. 25.Kabir had 19 pencils and gave 4 to a friend. How many pencils does Kabir have left?
  26. 26.16 − 13 =
  27. 27.What is 14 less than 20?
  28. 28.Meera had 13 crayons and gave 3 to a friend. How many crayons does Meera have left?
  29. 29.Priya had 6 mangoes and gave 5 to a friend. How many mangoes does Priya have left?
  30. 30.? − 2 = 5
  31. 31.There are 3 children and 2 chairs. How many more children than chairs are there?
  32. 32.Riya had 15 pencils and gave 2 to a friend. How many pencils does Riya have left?
  33. 33.Kavya had 4 flowers and gave 3 to a friend. How many flowers does Kavya have left?
  34. 34.19 − ? = 5
  35. 35.There are 5 bottles and 2 lids. How many more bottles than lids are there?
  36. 36.9 − 3 =
  37. 37.There are 9 children and 2 chairs. How many more children than chairs are there?
  38. 38.7 − ? = 1
  39. 39.Aditya had 14 crayons and gave 5 to a friend. How many crayons does Aditya have left?
  40. 40.There are 10 birds and 5 nests. How many more birds than nests are there?

Answer key

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

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