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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 604 · 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.Joseph had 10 laddoos and gave 9 to a friend. How many laddoos does Joseph have left?
  2. 2.7 − ? = 1
  3. 3.Aarav had 12 bananas and gave 5 to a friend. How many bananas does Aarav have left?
  4. 4.13 − 1 =
  5. 5.8 − ? = 5
  6. 6.4 − 2 =
  7. 7.What is 7 less than 8?
  8. 8.Aditya had 11 balls and gave 7 to a friend. How many balls does Aditya have left?
  9. 9.What is 1 less than 9?
  10. 10.2 − 1 =
  11. 11.9 − ? = 1
  12. 12.? − 1 = 8
  13. 13.Saanvi had 4 balloons and gave 2 to a friend. How many balloons does Saanvi have left?
  14. 14.Priya had 17 marbles and gave 4 to a friend. How many marbles does Priya have left?
  15. 15.3 − ? = 1
  16. 16.17 − 14 =
  17. 17.14 − 12 =
  18. 18.What is 11 less than 16?
  19. 19.10 − ? = 2
  20. 20.9 − ? = 7
  21. 21.16 − ? = 8
  22. 22.What is 4 less than 8?
  23. 23.There are 8 birds and 2 nests. How many more birds than nests are there?
  24. 24.10 − 9 =
  25. 25.What is 3 less than 17?
  26. 26.What is 1 less than 7?
  27. 27.What is 1 less than 14?
  28. 28.What is 2 less than 9?
  29. 29.8 − ? = 4
  30. 30.There are 19 pencils and 17 erasers. How many more pencils than erasers are there?
  31. 31.Aditya had 3 marbles and gave 2 to a friend. How many marbles does Aditya have left?
  32. 32.There are 4 children and 2 chairs. How many more children than chairs are there?
  33. 33.13 − 2 =
  34. 34.Zoya had 18 shells and gave 13 to a friend. How many shells does Zoya have left?
  35. 35.What is 6 less than 15?
  36. 36.What is 5 less than 13?
  37. 37.There are 14 birds and 2 nests. How many more birds than nests are there?
  38. 38.20 − 10 =
  39. 39.Aditya had 4 pencils and gave 1 to a friend. How many pencils does Aditya have left?
  40. 40.? − 2 = 4

Answer key

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

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