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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 503 · 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. 1.18 − 5 =
  2. 2.Riya had 10 flowers and gave 9 to a friend. How many flowers does Riya have left?
  3. 3.? − 5 = 2
  4. 4.There are 6 pencils and 4 erasers. How many more pencils than erasers are there?
  5. 5.What is 3 less than 17?
  6. 6.What is 4 less than 8?
  7. 7.? − 7 = 1
  8. 8.Ananya had 7 crayons and gave 4 to a friend. How many crayons does Ananya have left?
  9. 9.What is 9 less than 10?
  10. 10.There are 9 pencils and 2 erasers. How many more pencils than erasers are there?
  11. 11.Isha had 14 balls and gave 13 to a friend. How many balls does Isha have left?
  12. 12.What is 12 less than 19?
  13. 13.There are 7 boys and 3 kites. How many more boys than kites are there?
  14. 14.There are 9 birds and 2 nests. How many more birds than nests are there?
  15. 15.There are 17 bottles and 15 lids. How many more bottles than lids are there?
  16. 16.3 − 2 =
  17. 17.12 − 4 =
  18. 18.There are 18 boys and 16 kites. How many more boys than kites are there?
  19. 19.15 − 2 =
  20. 20.14 − 12 =
  21. 21.8 − 4 =
  22. 22.6 − 1 =
  23. 23.There are 10 pencils and 3 erasers. How many more pencils than erasers are there?
  24. 24.20 − 14 =
  25. 25.Gurpreet had 4 shells and gave 1 to a friend. How many shells does Gurpreet have left?
  26. 26.There are 19 pencils and 10 erasers. How many more pencils than erasers are there?
  27. 27.There are 8 boys and 6 kites. How many more boys than kites are there?
  28. 28.What is 1 less than 19?
  29. 29.Nisha had 18 kites and gave 6 to a friend. How many kites does Nisha have left?
  30. 30.What is 2 less than 4?
  31. 31.5 − ? = 1
  32. 32.What is 8 less than 9?
  33. 33.Kabir had 12 kites and gave 6 to a friend. How many kites does Kabir have left?
  34. 34.What is 2 less than 3?
  35. 35.4 − 1 =
  36. 36.17 − 10 =
  37. 37.13 − 3 =
  38. 38.Ananya had 15 flowers and gave 11 to a friend. How many flowers does Ananya have left?
  39. 39.12 − ? = 10
  40. 40.? − 1 = 18

Answer key

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

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