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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 486 · 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. 1.3 − 1 =
  2. 2.13 − ? = 5
  3. 3.16 − ? = 6
  4. 4.15 − 7 =
  5. 5.What is 8 less than 10?
  6. 6.What is 4 less than 9?
  7. 7.9 − ? = 5
  8. 8.20 − 4 =
  9. 9.Kavya had 16 marbles and gave 4 to a friend. How many marbles does Kavya have left?
  10. 10.Gurpreet had 11 crayons and gave 9 to a friend. How many crayons does Gurpreet have left?
  11. 11.Sneha had 9 mangoes and gave 4 to a friend. How many mangoes does Sneha have left?
  12. 12.There are 3 children and 2 chairs. How many more children than chairs are there?
  13. 13.There are 6 children and 3 chairs. How many more children than chairs are there?
  14. 14.There are 15 bottles and 3 lids. How many more bottles than lids are there?
  15. 15.There are 19 children and 13 chairs. How many more children than chairs are there?
  16. 16.What is 15 less than 19?
  17. 17.What is 3 less than 18?
  18. 18.6 − ? = 4
  19. 19.17 − 1 =
  20. 20.There are 12 pencils and 5 erasers. How many more pencils than erasers are there?
  21. 21.What is 1 less than 7?
  22. 22.? − 1 = 3
  23. 23.There are 10 bottles and 7 lids. How many more bottles than lids are there?
  24. 24.What is 1 less than 12?
  25. 25.There are 13 pencils and 7 erasers. How many more pencils than erasers are there?
  26. 26.Diya had 19 mangoes and gave 8 to a friend. How many mangoes does Diya have left?
  27. 27.What is 5 less than 20?
  28. 28.There are 9 birds and 4 nests. How many more birds than nests are there?
  29. 29.There are 7 pencils and 3 erasers. How many more pencils than erasers are there?
  30. 30.? − 4 = 10
  31. 31.17 − 10 =
  32. 32.2 − 1 =
  33. 33.Kavya had 4 flowers and gave 1 to a friend. How many flowers does Kavya have left?
  34. 34.There are 8 birds and 5 nests. How many more birds than nests are there?
  35. 35.Aarav had 10 kites and gave 3 to a friend. How many kites does Aarav have left?
  36. 36.There are 19 bottles and 5 lids. How many more bottles than lids are there?
  37. 37.What is 6 less than 11?
  38. 38.There are 6 boys and 3 kites. How many more boys than kites are there?
  39. 39.4 − 1 =
  40. 40.? − 4 = 4

Answer key

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

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