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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 459 · 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.There are 10 pencils and 8 erasers. How many more pencils than erasers are there?
  2. 2.7 − 1 =
  3. 3.Kavya had 18 crayons and gave 9 to a friend. How many crayons does Kavya have left?
  4. 4.Karan had 19 flowers and gave 10 to a friend. How many flowers does Karan have left?
  5. 5.Ananya had 10 kites and gave 7 to a friend. How many kites does Ananya have left?
  6. 6.Ananya had 5 kites and gave 1 to a friend. How many kites does Ananya have left?
  7. 7.There are 19 children and 7 chairs. How many more children than chairs are there?
  8. 8.Rahul had 13 marbles and gave 2 to a friend. How many marbles does Rahul have left?
  9. 9.Joseph had 17 shells and gave 12 to a friend. How many shells does Joseph have left?
  10. 10.Karan had 12 pencils and gave 1 to a friend. How many pencils does Karan have left?
  11. 11.What is 1 less than 11?
  12. 12.What is 6 less than 7?
  13. 13.There are 5 cups and 3 saucers. How many more cups than saucers are there?
  14. 14.What is 8 less than 19?
  15. 15.Rahul had 13 crayons and gave 3 to a friend. How many crayons does Rahul have left?
  16. 16.11 − ? = 6
  17. 17.Isha had 15 balls and gave 5 to a friend. How many balls does Isha have left?
  18. 18.What is 5 less than 8?
  19. 19.What is 2 less than 4?
  20. 20.? − 1 = 12
  21. 21.Nisha had 4 kites and gave 1 to a friend. How many kites does Nisha have left?
  22. 22.Pooja had 7 balls and gave 2 to a friend. How many balls does Pooja have left?
  23. 23.5 − 1 =
  24. 24.9 − ? = 7
  25. 25.4 − 1 =
  26. 26.17 − ? = 11
  27. 27.20 − 10 =
  28. 28.What is 4 less than 18?
  29. 29.What is 2 less than 19?
  30. 30.What is 2 less than 9?
  31. 31.There are 3 children and 2 chairs. How many more children than chairs are there?
  32. 32.18 − ? = 14
  33. 33.Isha had 11 balloons and gave 1 to a friend. How many balloons does Isha have left?
  34. 34.Karan had 5 mangoes and gave 1 to a friend. How many mangoes does Karan have left?
  35. 35.8 − 2 =
  36. 36.What is 8 less than 20?
  37. 37.5 − 3 =
  38. 38.12 − ? = 10
  39. 39.There are 16 boys and 13 kites. How many more boys than kites are there?
  40. 40.13 − ? = 12

Answer key

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

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