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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 568 · 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.? − 1 = 3
  2. 2.What is 15 less than 16?
  3. 3.What is 1 less than 2?
  4. 4.? − 2 = 2
  5. 5.? − 10 = 9
  6. 6.There are 5 pencils and 4 erasers. How many more pencils than erasers are there?
  7. 7.13 − 11 =
  8. 8.20 − ? = 15
  9. 9.There are 13 children and 12 chairs. How many more children than chairs are there?
  10. 10.11 − 3 =
  11. 11.There are 4 birds and 3 nests. How many more birds than nests are there?
  12. 12.7 − ? = 6
  13. 13.? − 2 = 5
  14. 14.6 − 3 =
  15. 15.14 − 6 =
  16. 16.What is 12 less than 16?
  17. 17.20 − ? = 17
  18. 18.There are 11 pencils and 9 erasers. How many more pencils than erasers are there?
  19. 19.Diya had 13 books and gave 11 to a friend. How many books does Diya have left?
  20. 20.There are 6 boys and 2 kites. How many more boys than kites are there?
  21. 21.What is 3 less than 16?
  22. 22.8 − 6 =
  23. 23.6 − 4 =
  24. 24.What is 2 less than 7?
  25. 25.Gurpreet had 11 books and gave 5 to a friend. How many books does Gurpreet have left?
  26. 26.There are 16 bottles and 14 lids. How many more bottles than lids are there?
  27. 27.What is 1 less than 4?
  28. 28.? − 1 = 2
  29. 29.8 − 1 =
  30. 30.There are 8 pencils and 5 erasers. How many more pencils than erasers are there?
  31. 31.15 − 11 =
  32. 32.19 − 6 =
  33. 33.What is 12 less than 17?
  34. 34.5 − 1 =
  35. 35.There are 5 boys and 3 kites. How many more boys than kites are there?
  36. 36.11 − 6 =
  37. 37.Isha had 3 pencils and gave 1 to a friend. How many pencils does Isha have left?
  38. 38.There are 10 children and 9 chairs. How many more children than chairs are there?
  39. 39.? − 3 = 4
  40. 40.11 − 2 =

Answer key

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

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