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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 531 · 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 5 boys and 2 kites. How many more boys than kites are there?
  2. 2.2 − 1 =
  3. 3.What is 9 less than 12?
  4. 4.9 − ? = 7
  5. 5.14 − 8 =
  6. 6.What is 1 less than 4?
  7. 7.There are 16 children and 11 chairs. How many more children than chairs are there?
  8. 8.What is 13 less than 16?
  9. 9.17 − 6 =
  10. 10.15 − 1 =
  11. 11.? − 3 = 6
  12. 12.What is 11 less than 16?
  13. 13.There are 19 cups and 15 saucers. How many more cups than saucers are there?
  14. 14.15 − 7 =
  15. 15.What is 4 less than 5?
  16. 16.19 − 17 =
  17. 17.5 − 4 =
  18. 18.What is 4 less than 11?
  19. 19.What is 1 less than 5?
  20. 20.What is 8 less than 9?
  21. 21.11 − ? = 3
  22. 22.Aditya had 10 mangoes and gave 4 to a friend. How many mangoes does Aditya have left?
  23. 23.There are 17 children and 6 chairs. How many more children than chairs are there?
  24. 24.14 − ? = 10
  25. 25.6 − 1 =
  26. 26.Aditya had 3 flowers and gave 1 to a friend. How many flowers does Aditya have left?
  27. 27.Aarav had 10 crayons and gave 5 to a friend. How many crayons does Aarav have left?
  28. 28.What is 5 less than 19?
  29. 29.There are 16 boys and 7 kites. How many more boys than kites are there?
  30. 30.There are 6 birds and 2 nests. How many more birds than nests are there?
  31. 31.There are 4 boys and 2 kites. How many more boys than kites are there?
  32. 32.16 − 9 =
  33. 33.? − 4 = 16
  34. 34.? − 4 = 5
  35. 35.What is 2 less than 8?
  36. 36.There are 18 pencils and 12 erasers. How many more pencils than erasers are there?
  37. 37.8 − 2 =
  38. 38.There are 16 bottles and 8 lids. How many more bottles than lids are there?
  39. 39.There are 15 boys and 3 kites. How many more boys than kites are there?
  40. 40.4 − ? = 1

Answer key

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

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