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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 417 · 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 12 boys and 4 kites. How many more boys than kites are there?
  2. 2.20 − 6 =
  3. 3.What is 18 less than 20?
  4. 4.What is 11 less than 20?
  5. 5.? − 4 = 5
  6. 6.? − 4 = 3
  7. 7.There are 13 bottles and 8 lids. How many more bottles than lids are there?
  8. 8.Pooja had 7 flowers and gave 3 to a friend. How many flowers does Pooja have left?
  9. 9.7 − ? = 2
  10. 10.What is 2 less than 6?
  11. 11.Kavya had 4 kites and gave 1 to a friend. How many kites does Kavya have left?
  12. 12.12 − 4 =
  13. 13.There are 17 birds and 11 nests. How many more birds than nests are there?
  14. 14.What is 2 less than 10?
  15. 15.Dev had 4 laddoos and gave 1 to a friend. How many laddoos does Dev have left?
  16. 16.4 − 2 =
  17. 17.What is 1 less than 20?
  18. 18.There are 4 birds and 2 nests. How many more birds than nests are there?
  19. 19.There are 19 birds and 16 nests. How many more birds than nests are there?
  20. 20.? − 17 = 2
  21. 21.There are 16 birds and 11 nests. How many more birds than nests are there?
  22. 22.8 − 2 =
  23. 23.9 − 2 =
  24. 24.There are 10 boys and 2 kites. How many more boys than kites are there?
  25. 25.7 − 4 =
  26. 26.19 − 9 =
  27. 27.7 − 3 =
  28. 28.There are 20 birds and 5 nests. How many more birds than nests are there?
  29. 29.? − 1 = 17
  30. 30.? − 1 = 5
  31. 31.What is 1 less than 2?
  32. 32.There are 13 bottles and 12 lids. How many more bottles than lids are there?
  33. 33.What is 1 less than 3?
  34. 34.There are 7 bottles and 2 lids. How many more bottles than lids are there?
  35. 35.There are 6 cups and 4 saucers. How many more cups than saucers are there?
  36. 36.What is 12 less than 14?
  37. 37.What is 2 less than 20?
  38. 38.What is 2 less than 7?
  39. 39.There are 13 pencils and 6 erasers. How many more pencils than erasers are there?
  40. 40.6 − 3 =

Answer key

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

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