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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 493 · 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.What is 16 less than 20?
  2. 2.There are 18 children and 2 chairs. How many more children than chairs are there?
  3. 3.Karan had 3 kites and gave 2 to a friend. How many kites does Karan have left?
  4. 4.There are 14 cups and 4 saucers. How many more cups than saucers are there?
  5. 5.What is 3 less than 5?
  6. 6.Aditya had 15 crayons and gave 8 to a friend. How many crayons does Aditya have left?
  7. 7.6 − ? = 1
  8. 8.Farhan had 18 bananas and gave 12 to a friend. How many bananas does Farhan have left?
  9. 9.What is 5 less than 11?
  10. 10.There are 3 bottles and 2 lids. How many more bottles than lids are there?
  11. 11.9 − ? = 7
  12. 12.What is 2 less than 14?
  13. 13.There are 20 children and 16 chairs. How many more children than chairs are there?
  14. 14.There are 9 birds and 6 nests. How many more birds than nests are there?
  15. 15.There are 16 boys and 15 kites. How many more boys than kites are there?
  16. 16.11 − ? = 2
  17. 17.10 − 9 =
  18. 18.Dev had 18 mangoes and gave 1 to a friend. How many mangoes does Dev have left?
  19. 19.10 − ? = 2
  20. 20.2 − 1 =
  21. 21.There are 4 birds and 2 nests. How many more birds than nests are there?
  22. 22.There are 10 children and 3 chairs. How many more children than chairs are there?
  23. 23.What is 5 less than 9?
  24. 24.Farhan had 7 balloons and gave 6 to a friend. How many balloons does Farhan have left?
  25. 25.What is 7 less than 9?
  26. 26.There are 12 cups and 11 saucers. How many more cups than saucers are there?
  27. 27.20 − ? = 1
  28. 28.20 − ? = 17
  29. 29.What is 3 less than 6?
  30. 30.9 − ? = 4
  31. 31.Saanvi had 12 laddoos and gave 2 to a friend. How many laddoos does Saanvi have left?
  32. 32.? − 6 = 13
  33. 33.7 − ? = 3
  34. 34.What is 12 less than 13?
  35. 35.There are 7 boys and 3 kites. How many more boys than kites are there?
  36. 36.? − 1 = 5
  37. 37.Farhan had 8 mangoes and gave 1 to a friend. How many mangoes does Farhan have left?
  38. 38.What is 1 less than 3?
  39. 39.There are 12 pencils and 11 erasers. How many more pencils than erasers are there?
  40. 40.There are 4 boys and 2 kites. How many more boys than kites are there?

Answer key

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

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