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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 379 · 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.What is 10 less than 20?
  2. 2.There are 13 birds and 12 nests. How many more birds than nests are there?
  3. 3.What is 14 less than 17?
  4. 4.5 − 4 =
  5. 5.There are 18 bottles and 4 lids. How many more bottles than lids are there?
  6. 6.What is 14 less than 18?
  7. 7.4 − ? = 2
  8. 8.There are 19 children and 12 chairs. How many more children than chairs are there?
  9. 9.There are 16 children and 5 chairs. How many more children than chairs are there?
  10. 10.Kavya had 9 bananas and gave 4 to a friend. How many bananas does Kavya have left?
  11. 11.? − 2 = 1
  12. 12.What is 17 less than 18?
  13. 13.Ishaan had 6 balloons and gave 2 to a friend. How many balloons does Ishaan have left?
  14. 14.There are 9 bottles and 3 lids. How many more bottles than lids are there?
  15. 15.What is 5 less than 13?
  16. 16.12 − 3 =
  17. 17.What is 7 less than 11?
  18. 18.19 − 1 =
  19. 19.Rahul had 14 bananas and gave 1 to a friend. How many bananas does Rahul have left?
  20. 20.3 − ? = 2
  21. 21.There are 14 pencils and 11 erasers. How many more pencils than erasers are there?
  22. 22.19 − ? = 16
  23. 23.What is 12 less than 17?
  24. 24.? − 7 = 4
  25. 25.What is 1 less than 10?
  26. 26.Dev had 16 crayons and gave 5 to a friend. How many crayons does Dev have left?
  27. 27.14 − 6 =
  28. 28.What is 7 less than 16?
  29. 29.15 − 9 =
  30. 30.What is 4 less than 10?
  31. 31.Sneha had 19 kites and gave 11 to a friend. How many kites does Sneha have left?
  32. 32.What is 5 less than 14?
  33. 33.13 − 5 =
  34. 34.18 − ? = 14
  35. 35.Meera had 17 kites and gave 5 to a friend. How many kites does Meera have left?
  36. 36.Gurpreet had 8 mangoes and gave 2 to a friend. How many mangoes does Gurpreet have left?
  37. 37.Kavya had 12 marbles and gave 5 to a friend. How many marbles does Kavya have left?
  38. 38.16 − 14 =
  39. 39.20 − ? = 9
  40. 40.10 − 8 =

Answer key

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

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