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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 90 · 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.? − 9 = 1
  2. 2.? − 1 = 17
  3. 3.Aditya had 11 flowers and gave 9 to a friend. How many flowers does Aditya have left?
  4. 4.Aarav had 3 pencils and gave 1 to a friend. How many pencils does Aarav have left?
  5. 5.Sneha had 18 flowers and gave 16 to a friend. How many flowers does Sneha have left?
  6. 6.7 − 1 =
  7. 7.6 − ? = 1
  8. 8.9 − 2 =
  9. 9.What is 4 less than 7?
  10. 10.4 − 1 =
  11. 11.What is 3 less than 13?
  12. 12.? − 10 = 6
  13. 13.Diya had 14 flowers and gave 1 to a friend. How many flowers does Diya have left?
  14. 14.Arjun had 9 laddoos and gave 8 to a friend. How many laddoos does Arjun have left?
  15. 15.9 − ? = 7
  16. 16.17 − 15 =
  17. 17.13 − 12 =
  18. 18.There are 14 children and 8 chairs. How many more children than chairs are there?
  19. 19.What is 7 less than 11?
  20. 20.19 − 12 =
  21. 21.Arjun had 11 pencils and gave 9 to a friend. How many pencils does Arjun have left?
  22. 22.There are 12 bottles and 7 lids. How many more bottles than lids are there?
  23. 23.What is 1 less than 16?
  24. 24.? − 10 = 1
  25. 25.? − 2 = 1
  26. 26.There are 20 boys and 12 kites. How many more boys than kites are there?
  27. 27.There are 6 boys and 4 kites. How many more boys than kites are there?
  28. 28.Diya had 5 marbles and gave 1 to a friend. How many marbles does Diya have left?
  29. 29.Aarav had 14 laddoos and gave 2 to a friend. How many laddoos does Aarav have left?
  30. 30.18 − ? = 14
  31. 31.11 − ? = 6
  32. 32.There are 14 children and 13 chairs. How many more children than chairs are there?
  33. 33.13 − ? = 11
  34. 34.13 − 10 =
  35. 35.2 − 1 =
  36. 36.8 − 4 =
  37. 37.Saanvi had 4 bananas and gave 2 to a friend. How many bananas does Saanvi have left?
  38. 38.Priya had 17 pencils and gave 12 to a friend. How many pencils does Priya have left?
  39. 39.There are 15 boys and 11 kites. How many more boys than kites are there?
  40. 40.There are 14 cups and 5 saucers. How many more cups than saucers are there?

Answer key

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

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