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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 609 · 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 4 children and 2 chairs. How many more children than chairs are there?
  2. 2.What is 12 less than 17?
  3. 3.What is 15 less than 20?
  4. 4.17 − 4 =
  5. 5.7 − ? = 4
  6. 6.What is 10 less than 11?
  7. 7.There are 7 children and 4 chairs. How many more children than chairs are there?
  8. 8.19 − 2 =
  9. 9.6 − 2 =
  10. 10.4 − ? = 2
  11. 11.There are 9 bottles and 8 lids. How many more bottles than lids are there?
  12. 12.There are 10 birds and 5 nests. How many more birds than nests are there?
  13. 13.13 − 5 =
  14. 14.Vivaan had 16 marbles and gave 15 to a friend. How many marbles does Vivaan have left?
  15. 15.Saanvi had 9 mangoes and gave 2 to a friend. How many mangoes does Saanvi have left?
  16. 16.There are 14 children and 4 chairs. How many more children than chairs are there?
  17. 17.10 − 5 =
  18. 18.6 − 3 =
  19. 19.12 − 3 =
  20. 20.What is 14 less than 16?
  21. 21.4 − 2 =
  22. 22.6 − 1 =
  23. 23.What is 6 less than 17?
  24. 24.What is 9 less than 13?
  25. 25.? − 4 = 2
  26. 26.? − 1 = 18
  27. 27.What is 2 less than 5?
  28. 28.Kabir had 9 books and gave 2 to a friend. How many books does Kabir have left?
  29. 29.16 − ? = 6
  30. 30.20 − ? = 9
  31. 31.What is 4 less than 7?
  32. 32.What is 5 less than 8?
  33. 33.4 − 1 =
  34. 34.19 − ? = 17
  35. 35.Isha had 9 books and gave 3 to a friend. How many books does Isha have left?
  36. 36.9 − 7 =
  37. 37.8 − ? = 6
  38. 38.? − 13 = 1
  39. 39.Ananya had 3 mangoes and gave 1 to a friend. How many mangoes does Ananya have left?
  40. 40.There are 11 boys and 2 kites. How many more boys than kites are there?

Answer key

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

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