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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 143 · 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 11 children and 9 chairs. How many more children than chairs are there?
  2. 2.Manav had 11 shells and gave 5 to a friend. How many shells does Manav have left?
  3. 3.What is 7 less than 20?
  4. 4.What is 11 less than 20?
  5. 5.? − 9 = 4
  6. 6.? − 16 = 4
  7. 7.Nisha had 20 mangoes and gave 19 to a friend. How many mangoes does Nisha have left?
  8. 8.8 − ? = 7
  9. 9.? − 2 = 18
  10. 10.6 − 3 =
  11. 11.Tara had 16 flowers and gave 2 to a friend. How many flowers does Tara have left?
  12. 12.10 − 1 =
  13. 13.What is 4 less than 9?
  14. 14.Gurpreet had 15 crayons and gave 4 to a friend. How many crayons does Gurpreet have left?
  15. 15.What is 9 less than 17?
  16. 16.12 − 4 =
  17. 17.4 − 2 =
  18. 18.8 − 6 =
  19. 19.19 − ? = 7
  20. 20.What is 2 less than 4?
  21. 21.There are 12 bottles and 4 lids. How many more bottles than lids are there?
  22. 22.5 − 3 =
  23. 23.There are 8 birds and 6 nests. How many more birds than nests are there?
  24. 24.Diya had 8 pencils and gave 1 to a friend. How many pencils does Diya have left?
  25. 25.What is 12 less than 15?
  26. 26.Arjun had 13 books and gave 5 to a friend. How many books does Arjun have left?
  27. 27.There are 6 pencils and 3 erasers. How many more pencils than erasers are there?
  28. 28.12 − 2 =
  29. 29.There are 9 pencils and 5 erasers. How many more pencils than erasers are there?
  30. 30.Lakshmi had 11 shells and gave 10 to a friend. How many shells does Lakshmi have left?
  31. 31.There are 8 children and 2 chairs. How many more children than chairs are there?
  32. 32.19 − ? = 16
  33. 33.There are 12 birds and 2 nests. How many more birds than nests are there?
  34. 34.There are 18 pencils and 2 erasers. How many more pencils than erasers are there?
  35. 35.? − 4 = 1
  36. 36.There are 3 birds and 2 nests. How many more birds than nests are there?
  37. 37.Zoya had 7 pencils and gave 1 to a friend. How many pencils does Zoya have left?
  38. 38.19 − 11 =
  39. 39.17 − 1 =
  40. 40.There are 16 cups and 13 saucers. How many more cups than saucers are there?

Answer key

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

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