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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 267 · 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. 1.9 − ? = 8
  2. 2.? − 1 = 6
  3. 3.15 − ? = 14
  4. 4.5 − ? = 1
  5. 5.Rohan had 18 balloons and gave 5 to a friend. How many balloons does Rohan have left?
  6. 6.10 − 3 =
  7. 7.? − 1 = 13
  8. 8.Rohan had 19 bananas and gave 4 to a friend. How many bananas does Rohan have left?
  9. 9.Ananya had 16 shells and gave 12 to a friend. How many shells does Ananya have left?
  10. 10.Saanvi had 16 balloons and gave 11 to a friend. How many balloons does Saanvi have left?
  11. 11.Rohan had 12 marbles and gave 5 to a friend. How many marbles does Rohan have left?
  12. 12.? − 3 = 5
  13. 13.There are 17 children and 8 chairs. How many more children than chairs are there?
  14. 14.There are 20 boys and 4 kites. How many more boys than kites are there?
  15. 15.12 − ? = 7
  16. 16.5 − 2 =
  17. 17.What is 2 less than 18?
  18. 18.8 − 4 =
  19. 19.There are 15 cups and 12 saucers. How many more cups than saucers are there?
  20. 20.There are 6 children and 3 chairs. How many more children than chairs are there?
  21. 21.15 − 3 =
  22. 22.4 − 2 =
  23. 23.19 − 16 =
  24. 24.4 − 1 =
  25. 25.There are 12 birds and 10 nests. How many more birds than nests are there?
  26. 26.There are 11 birds and 2 nests. How many more birds than nests are there?
  27. 27.18 − 5 =
  28. 28.What is 1 less than 18?
  29. 29.There are 17 cups and 2 saucers. How many more cups than saucers are there?
  30. 30.? − 2 = 7
  31. 31.What is 2 less than 10?
  32. 32.There are 9 pencils and 2 erasers. How many more pencils than erasers are there?
  33. 33.There are 16 birds and 13 nests. How many more birds than nests are there?
  34. 34.Aditya had 8 crayons and gave 3 to a friend. How many crayons does Aditya have left?
  35. 35.Arjun had 6 balloons and gave 2 to a friend. How many balloons does Arjun have left?
  36. 36.? − 1 = 3
  37. 37.Pooja had 10 balls and gave 6 to a friend. How many balls does Pooja have left?
  38. 38.What is 3 less than 4?
  39. 39.What is 12 less than 13?
  40. 40.What is 14 less than 15?

Answer key

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

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