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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 50 · 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 3 cups and 2 saucers. How many more cups than saucers are there?
  2. 2.What is 10 less than 17?
  3. 3.There are 15 bottles and 10 lids. How many more bottles than lids are there?
  4. 4.5 − 2 =
  5. 5.11 − 10 =
  6. 6.There are 10 boys and 9 kites. How many more boys than kites are there?
  7. 7.There are 3 children and 2 chairs. How many more children than chairs are there?
  8. 8.? − 1 = 3
  9. 9.18 − 17 =
  10. 10.What is 3 less than 5?
  11. 11.Lakshmi had 18 flowers and gave 11 to a friend. How many flowers does Lakshmi have left?
  12. 12.What is 15 less than 17?
  13. 13.There are 5 bottles and 3 lids. How many more bottles than lids are there?
  14. 14.9 − 1 =
  15. 15.11 − ? = 4
  16. 16.2 − 1 =
  17. 17.18 − 11 =
  18. 18.16 − 5 =
  19. 19.? − 2 = 3
  20. 20.8 − 5 =
  21. 21.There are 18 birds and 11 nests. How many more birds than nests are there?
  22. 22.There are 16 boys and 12 kites. How many more boys than kites are there?
  23. 23.14 − 3 =
  24. 24.Diya had 11 flowers and gave 4 to a friend. How many flowers does Diya have left?
  25. 25.There are 5 pencils and 2 erasers. How many more pencils than erasers are there?
  26. 26.12 − ? = 2
  27. 27.11 − 5 =
  28. 28.There are 12 birds and 2 nests. How many more birds than nests are there?
  29. 29.3 − 1 =
  30. 30.Aditya had 6 shells and gave 4 to a friend. How many shells does Aditya have left?
  31. 31.There are 15 birds and 5 nests. How many more birds than nests are there?
  32. 32.There are 12 pencils and 7 erasers. How many more pencils than erasers are there?
  33. 33.6 − 5 =
  34. 34.16 − 9 =
  35. 35.17 − 15 =
  36. 36.Tara had 15 marbles and gave 10 to a friend. How many marbles does Tara have left?
  37. 37.18 − ? = 5
  38. 38.There are 18 boys and 6 kites. How many more boys than kites are there?
  39. 39.9 − ? = 4
  40. 40.17 − ? = 14

Answer key

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

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