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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 237 · 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.Zoya had 9 bananas and gave 4 to a friend. How many bananas does Zoya have left?
  2. 2.What is 2 less than 10?
  3. 3.Meera had 14 marbles and gave 4 to a friend. How many marbles does Meera have left?
  4. 4.? − 1 = 7
  5. 5.3 − ? = 2
  6. 6.What is 5 less than 8?
  7. 7.14 − ? = 7
  8. 8.Ishaan had 8 pencils and gave 7 to a friend. How many pencils does Ishaan have left?
  9. 9.3 − 2 =
  10. 10.14 − 11 =
  11. 11.9 − ? = 1
  12. 12.2 − 1 =
  13. 13.What is 1 less than 2?
  14. 14.17 − ? = 12
  15. 15.There are 15 boys and 8 kites. How many more boys than kites are there?
  16. 16.6 − 5 =
  17. 17.There are 16 pencils and 7 erasers. How many more pencils than erasers are there?
  18. 18.7 − 3 =
  19. 19.Riya had 10 pencils and gave 1 to a friend. How many pencils does Riya have left?
  20. 20.Pooja had 17 bananas and gave 3 to a friend. How many bananas does Pooja have left?
  21. 21.3 − 1 =
  22. 22.There are 5 boys and 2 kites. How many more boys than kites are there?
  23. 23.? − 5 = 3
  24. 24.Meera had 19 mangoes and gave 6 to a friend. How many mangoes does Meera have left?
  25. 25.5 − 1 =
  26. 26.? − 11 = 4
  27. 27.9 − 8 =
  28. 28.Rahul had 20 mangoes and gave 19 to a friend. How many mangoes does Rahul have left?
  29. 29.16 − ? = 14
  30. 30.9 − 5 =
  31. 31.11 − 1 =
  32. 32.What is 7 less than 8?
  33. 33.4 − ? = 3
  34. 34.There are 9 children and 7 chairs. How many more children than chairs are there?
  35. 35.17 − 9 =
  36. 36.Riya had 12 kites and gave 3 to a friend. How many kites does Riya have left?
  37. 37.15 − 1 =
  38. 38.6 − 2 =
  39. 39.Pooja had 8 flowers and gave 4 to a friend. How many flowers does Pooja have left?
  40. 40.Dev had 19 balloons and gave 10 to a friend. How many balloons does Dev have left?

Answer key

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

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