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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 385 · 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.Pooja had 20 shells and gave 3 to a friend. How many shells does Pooja have left?
  2. 2.Arjun had 11 balloons and gave 2 to a friend. How many balloons does Arjun have left?
  3. 3.There are 9 boys and 2 kites. How many more boys than kites are there?
  4. 4.Lakshmi had 20 mangoes and gave 10 to a friend. How many mangoes does Lakshmi have left?
  5. 5.What is 2 less than 4?
  6. 6.There are 19 bottles and 5 lids. How many more bottles than lids are there?
  7. 7.? − 10 = 4
  8. 8.There are 10 bottles and 7 lids. How many more bottles than lids are there?
  9. 9.What is 7 less than 9?
  10. 10.5 − 1 =
  11. 11.18 − 12 =
  12. 12.Sneha had 17 mangoes and gave 14 to a friend. How many mangoes does Sneha have left?
  13. 13.? − 1 = 7
  14. 14.15 − 4 =
  15. 15.15 − ? = 1
  16. 16.17 − 16 =
  17. 17.What is 2 less than 16?
  18. 18.9 − 8 =
  19. 19.9 − 6 =
  20. 20.10 − 9 =
  21. 21.There are 3 birds and 2 nests. How many more birds than nests are there?
  22. 22.There are 5 birds and 3 nests. How many more birds than nests are there?
  23. 23.What is 3 less than 4?
  24. 24.6 − 3 =
  25. 25.2 − 1 =
  26. 26.There are 15 pencils and 11 erasers. How many more pencils than erasers are there?
  27. 27.There are 7 pencils and 2 erasers. How many more pencils than erasers are there?
  28. 28.Priya had 17 marbles and gave 16 to a friend. How many marbles does Priya have left?
  29. 29.7 − 6 =
  30. 30.9 − ? = 1
  31. 31.Ananya had 10 laddoos and gave 9 to a friend. How many laddoos does Ananya have left?
  32. 32.What is 1 less than 3?
  33. 33.? − 3 = 17
  34. 34.15 − ? = 6
  35. 35.18 − 3 =
  36. 36.? − 1 = 5
  37. 37.19 − 17 =
  38. 38.Nisha had 14 bananas and gave 10 to a friend. How many bananas does Nisha have left?
  39. 39.There are 5 boys and 3 kites. How many more boys than kites are there?
  40. 40.What is 1 less than 6?

Answer key

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

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