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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 146 · 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.What is 4 less than 9?
  2. 2.3 − 2 =
  3. 3.What is 2 less than 16?
  4. 4.? − 10 = 8
  5. 5.8 − ? = 6
  6. 6.7 − 6 =
  7. 7.? − 4 = 2
  8. 8.4 − 1 =
  9. 9.9 − 1 =
  10. 10.There are 8 birds and 5 nests. How many more birds than nests are there?
  11. 11.There are 16 children and 6 chairs. How many more children than chairs are there?
  12. 12.There are 20 birds and 12 nests. How many more birds than nests are there?
  13. 13.What is 11 less than 19?
  14. 14.What is 3 less than 10?
  15. 15.8 − 4 =
  16. 16.Gurpreet had 14 flowers and gave 9 to a friend. How many flowers does Gurpreet have left?
  17. 17.Lakshmi had 5 balls and gave 1 to a friend. How many balls does Lakshmi have left?
  18. 18.Kabir had 9 marbles and gave 2 to a friend. How many marbles does Kabir have left?
  19. 19.19 − 8 =
  20. 20.Arjun had 7 laddoos and gave 2 to a friend. How many laddoos does Arjun have left?
  21. 21.There are 14 cups and 8 saucers. How many more cups than saucers are there?
  22. 22.Aditya had 18 flowers and gave 6 to a friend. How many flowers does Aditya have left?
  23. 23.There are 16 boys and 14 kites. How many more boys than kites are there?
  24. 24.5 − 2 =
  25. 25.5 − ? = 4
  26. 26.What is 8 less than 16?
  27. 27.? − 6 = 4
  28. 28.19 − 10 =
  29. 29.Meera had 7 marbles and gave 4 to a friend. How many marbles does Meera have left?
  30. 30.13 − 11 =
  31. 31.? − 11 = 1
  32. 32.19 − 9 =
  33. 33.What is 6 less than 7?
  34. 34.Aditya had 19 books and gave 5 to a friend. How many books does Aditya have left?
  35. 35.20 − 12 =
  36. 36.There are 3 cups and 2 saucers. How many more cups than saucers are there?
  37. 37.11 − 8 =
  38. 38.15 − 14 =
  39. 39.10 − ? = 8
  40. 40.7 − ? = 6

Answer key

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

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