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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 225 · 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 − ? = 3
  2. 2.What is 8 less than 14?
  3. 3.16 − 3 =
  4. 4.15 − 12 =
  5. 5.There are 10 boys and 3 kites. How many more boys than kites are there?
  6. 6.9 − 1 =
  7. 7.There are 12 cups and 11 saucers. How many more cups than saucers are there?
  8. 8.13 − 9 =
  9. 9.10 − 4 =
  10. 10.6 − 1 =
  11. 11.What is 3 less than 7?
  12. 12.20 − ? = 9
  13. 13.Joseph had 4 marbles and gave 2 to a friend. How many marbles does Joseph have left?
  14. 14.11 − 9 =
  15. 15.There are 8 boys and 3 kites. How many more boys than kites are there?
  16. 16.What is 5 less than 12?
  17. 17.There are 12 pencils and 8 erasers. How many more pencils than erasers are there?
  18. 18.There are 4 boys and 2 kites. How many more boys than kites are there?
  19. 19.? − 13 = 1
  20. 20.? − 1 = 9
  21. 21.11 − ? = 2
  22. 22.There are 10 boys and 8 kites. How many more boys than kites are there?
  23. 23.What is 8 less than 19?
  24. 24.? − 2 = 8
  25. 25.15 − 4 =
  26. 26.8 − ? = 7
  27. 27.What is 3 less than 6?
  28. 28.There are 5 cups and 3 saucers. How many more cups than saucers are there?
  29. 29.There are 11 cups and 4 saucers. How many more cups than saucers are there?
  30. 30.9 − 5 =
  31. 31.18 − 5 =
  32. 32.What is 1 less than 2?
  33. 33.What is 1 less than 5?
  34. 34.There are 16 birds and 7 nests. How many more birds than nests are there?
  35. 35.There are 12 children and 7 chairs. How many more children than chairs are there?
  36. 36.What is 5 less than 15?
  37. 37.6 − 5 =
  38. 38.There are 5 pencils and 4 erasers. How many more pencils than erasers are there?
  39. 39.7 − ? = 2
  40. 40.5 − ? = 4

Answer key

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

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