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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 426 · 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. 1.8 − ? = 3
  2. 2.4 − 1 =
  3. 3.What is 2 less than 16?
  4. 4.What is 9 less than 20?
  5. 5.12 − 6 =
  6. 6.11 − 2 =
  7. 7.Gurpreet had 5 bananas and gave 3 to a friend. How many bananas does Gurpreet have left?
  8. 8.What is 1 less than 2?
  9. 9.There are 8 pencils and 4 erasers. How many more pencils than erasers are there?
  10. 10.10 − ? = 9
  11. 11.? − 13 = 3
  12. 12.Manav had 5 balloons and gave 3 to a friend. How many balloons does Manav have left?
  13. 13.There are 17 boys and 4 kites. How many more boys than kites are there?
  14. 14.15 − 14 =
  15. 15.17 − ? = 9
  16. 16.What is 5 less than 7?
  17. 17.16 − 4 =
  18. 18.4 − 3 =
  19. 19.There are 5 boys and 4 kites. How many more boys than kites are there?
  20. 20.There are 15 birds and 4 nests. How many more birds than nests are there?
  21. 21.What is 4 less than 5?
  22. 22.8 − ? = 7
  23. 23.12 − ? = 11
  24. 24.Lakshmi had 14 marbles and gave 8 to a friend. How many marbles does Lakshmi have left?
  25. 25.? − 12 = 1
  26. 26.Aarav had 20 mangoes and gave 2 to a friend. How many mangoes does Aarav have left?
  27. 27.9 − 2 =
  28. 28.Farhan had 19 balloons and gave 6 to a friend. How many balloons does Farhan have left?
  29. 29.Farhan had 9 balls and gave 1 to a friend. How many balls does Farhan have left?
  30. 30.? − 10 = 10
  31. 31.Rohan had 16 balloons and gave 15 to a friend. How many balloons does Rohan have left?
  32. 32.13 − ? = 7
  33. 33.Rahul had 4 shells and gave 1 to a friend. How many shells does Rahul have left?
  34. 34.What is 7 less than 13?
  35. 35.19 − 5 =
  36. 36.7 − 2 =
  37. 37.4 − ? = 2
  38. 38.Aditya had 16 crayons and gave 15 to a friend. How many crayons does Aditya have left?
  39. 39.9 − ? = 7
  40. 40.There are 18 children and 5 chairs. How many more children than chairs are there?

Answer key

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

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