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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 626 · 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 11 less than 17?
  2. 2.? − 2 = 3
  3. 3.What is 4 less than 20?
  4. 4.What is 2 less than 20?
  5. 5.19 − ? = 11
  6. 6.What is 2 less than 7?
  7. 7.Pooja had 15 books and gave 10 to a friend. How many books does Pooja have left?
  8. 8.13 − 2 =
  9. 9.4 − 3 =
  10. 10.? − 6 = 2
  11. 11.? − 8 = 3
  12. 12.What is 3 less than 6?
  13. 13.? − 7 = 5
  14. 14.Manav had 10 marbles and gave 8 to a friend. How many marbles does Manav have left?
  15. 15.There are 4 boys and 2 kites. How many more boys than kites are there?
  16. 16.5 − ? = 2
  17. 17.15 − 2 =
  18. 18.There are 12 birds and 2 nests. How many more birds than nests are there?
  19. 19.What is 2 less than 5?
  20. 20.There are 18 bottles and 11 lids. How many more bottles than lids are there?
  21. 21.Joseph had 19 pencils and gave 8 to a friend. How many pencils does Joseph have left?
  22. 22.Karan had 9 mangoes and gave 4 to a friend. How many mangoes does Karan have left?
  23. 23.20 − 12 =
  24. 24.5 − 1 =
  25. 25.3 − ? = 1
  26. 26.15 − ? = 7
  27. 27.What is 3 less than 10?
  28. 28.Aarav had 12 bananas and gave 7 to a friend. How many bananas does Aarav have left?
  29. 29.10 − ? = 8
  30. 30.What is 1 less than 3?
  31. 31.Kabir had 19 bananas and gave 6 to a friend. How many bananas does Kabir have left?
  32. 32.There are 10 birds and 8 nests. How many more birds than nests are there?
  33. 33.Zoya had 3 shells and gave 1 to a friend. How many shells does Zoya have left?
  34. 34.What is 17 less than 19?
  35. 35.What is 1 less than 9?
  36. 36.4 − 1 =
  37. 37.Rohan had 6 mangoes and gave 5 to a friend. How many mangoes does Rohan have left?
  38. 38.10 − ? = 9
  39. 39.7 − 4 =
  40. 40.15 − ? = 13

Answer key

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

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