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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 192 · 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.? − 9 = 1
  2. 2.? − 3 = 1
  3. 3.There are 14 cups and 2 saucers. How many more cups than saucers are there?
  4. 4.11 − 9 =
  5. 5.? − 2 = 6
  6. 6.There are 6 birds and 5 nests. How many more birds than nests are there?
  7. 7.Gurpreet had 5 kites and gave 1 to a friend. How many kites does Gurpreet have left?
  8. 8.What is 1 less than 5?
  9. 9.What is 2 less than 3?
  10. 10.3 − ? = 1
  11. 11.What is 3 less than 6?
  12. 12.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  13. 13.? − 1 = 3
  14. 14.12 − 7 =
  15. 15.Rahul had 8 books and gave 2 to a friend. How many books does Rahul have left?
  16. 16.7 − 1 =
  17. 17.20 − ? = 17
  18. 18.Isha had 4 mangoes and gave 2 to a friend. How many mangoes does Isha have left?
  19. 19.What is 3 less than 20?
  20. 20.What is 7 less than 12?
  21. 21.9 − ? = 5
  22. 22.? − 6 = 3
  23. 23.20 − ? = 5
  24. 24.Tara had 20 shells and gave 19 to a friend. How many shells does Tara have left?
  25. 25.8 − 1 =
  26. 26.There are 17 pencils and 5 erasers. How many more pencils than erasers are there?
  27. 27.What is 5 less than 6?
  28. 28.? − 4 = 2
  29. 29.5 − 3 =
  30. 30.There are 8 birds and 6 nests. How many more birds than nests are there?
  31. 31.3 − 1 =
  32. 32.11 − ? = 9
  33. 33.What is 3 less than 18?
  34. 34.20 − ? = 7
  35. 35.Isha had 15 bananas and gave 9 to a friend. How many bananas does Isha have left?
  36. 36.There are 16 birds and 7 nests. How many more birds than nests are there?
  37. 37.12 − 4 =
  38. 38.There are 20 cups and 13 saucers. How many more cups than saucers are there?
  39. 39.19 − ? = 4
  40. 40.9 − 2 =

Answer key

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

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