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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 447 · 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.Rohan had 12 flowers and gave 3 to a friend. How many flowers does Rohan have left?
  2. 2.15 − ? = 12
  3. 3.18 − 3 =
  4. 4.What is 10 less than 12?
  5. 5.Riya had 5 flowers and gave 2 to a friend. How many flowers does Riya have left?
  6. 6.4 − 3 =
  7. 7.There are 6 pencils and 4 erasers. How many more pencils than erasers are there?
  8. 8.? − 3 = 1
  9. 9.4 − 1 =
  10. 10.There are 6 cups and 5 saucers. How many more cups than saucers are there?
  11. 11.There are 5 pencils and 4 erasers. How many more pencils than erasers are there?
  12. 12.7 − ? = 5
  13. 13.18 − ? = 6
  14. 14.12 − ? = 1
  15. 15.There are 8 children and 3 chairs. How many more children than chairs are there?
  16. 16.14 − 13 =
  17. 17.16 − ? = 9
  18. 18.There are 17 birds and 10 nests. How many more birds than nests are there?
  19. 19.5 − 1 =
  20. 20.16 − 3 =
  21. 21.11 − 2 =
  22. 22.Arjun had 14 balls and gave 7 to a friend. How many balls does Arjun have left?
  23. 23.There are 14 bottles and 12 lids. How many more bottles than lids are there?
  24. 24.What is 6 less than 19?
  25. 25.There are 14 boys and 10 kites. How many more boys than kites are there?
  26. 26.Farhan had 3 mangoes and gave 1 to a friend. How many mangoes does Farhan have left?
  27. 27.There are 10 cups and 9 saucers. How many more cups than saucers are there?
  28. 28.What is 6 less than 15?
  29. 29.Aarav had 12 shells and gave 3 to a friend. How many shells does Aarav have left?
  30. 30.20 − 1 =
  31. 31.What is 3 less than 15?
  32. 32.? − 4 = 2
  33. 33.15 − 5 =
  34. 34.16 − ? = 15
  35. 35.There are 5 cups and 4 saucers. How many more cups than saucers are there?
  36. 36.Farhan had 3 crayons and gave 2 to a friend. How many crayons does Farhan have left?
  37. 37.What is 2 less than 10?
  38. 38.5 − 3 =
  39. 39.There are 6 bottles and 5 lids. How many more bottles than lids are there?
  40. 40.There are 8 boys and 5 kites. How many more boys than kites are there?

Answer key

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

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