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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 107 · 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 3 marbles and gave 1 to a friend. How many marbles does Arjun have left?
  2. 2.What is 6 less than 15?
  3. 3.What is 9 less than 20?
  4. 4.Sneha had 5 shells and gave 4 to a friend. How many shells does Sneha have left?
  5. 5.Joseph had 12 flowers and gave 6 to a friend. How many flowers does Joseph have left?
  6. 6.? − 5 = 7
  7. 7.? − 3 = 3
  8. 8.There are 19 pencils and 4 erasers. How many more pencils than erasers are there?
  9. 9.7 − 1 =
  10. 10.There are 11 children and 4 chairs. How many more children than chairs are there?
  11. 11.What is 8 less than 10?
  12. 12.? − 3 = 2
  13. 13.5 − 4 =
  14. 14.There are 18 children and 2 chairs. How many more children than chairs are there?
  15. 15.Zoya had 18 kites and gave 2 to a friend. How many kites does Zoya have left?
  16. 16.What is 1 less than 3?
  17. 17.Nisha had 7 crayons and gave 5 to a friend. How many crayons does Nisha have left?
  18. 18.15 − ? = 8
  19. 19.Kavya had 15 marbles and gave 7 to a friend. How many marbles does Kavya have left?
  20. 20.20 − ? = 10
  21. 21.What is 1 less than 6?
  22. 22.19 − ? = 5
  23. 23.2 − 1 =
  24. 24.Riya had 7 mangoes and gave 6 to a friend. How many mangoes does Riya have left?
  25. 25.What is 4 less than 10?
  26. 26.? − 3 = 9
  27. 27.5 − 2 =
  28. 28.6 − 1 =
  29. 29.What is 2 less than 4?
  30. 30.Isha had 10 balloons and gave 2 to a friend. How many balloons does Isha have left?
  31. 31.There are 7 boys and 4 kites. How many more boys than kites are there?
  32. 32.4 − 2 =
  33. 33.There are 15 cups and 14 saucers. How many more cups than saucers are there?
  34. 34.15 − 13 =
  35. 35.There are 16 boys and 10 kites. How many more boys than kites are there?
  36. 36.? − 13 = 1
  37. 37.Saanvi had 17 pencils and gave 12 to a friend. How many pencils does Saanvi have left?
  38. 38.Joseph had 19 crayons and gave 15 to a friend. How many crayons does Joseph have left?
  39. 39.There are 20 boys and 9 kites. How many more boys than kites are there?
  40. 40.What is 4 less than 5?

Answer key

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

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