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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 421 · 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.? − 3 = 9
  2. 2.What is 12 less than 15?
  3. 3.Diya had 17 mangoes and gave 2 to a friend. How many mangoes does Diya have left?
  4. 4.What is 13 less than 20?
  5. 5.3 − ? = 1
  6. 6.What is 3 less than 4?
  7. 7.There are 11 bottles and 6 lids. How many more bottles than lids are there?
  8. 8.What is 6 less than 14?
  9. 9.? − 4 = 4
  10. 10.Ananya had 3 balloons and gave 2 to a friend. How many balloons does Ananya have left?
  11. 11.6 − ? = 1
  12. 12.There are 9 children and 8 chairs. How many more children than chairs are there?
  13. 13.Sneha had 6 crayons and gave 5 to a friend. How many crayons does Sneha have left?
  14. 14.What is 10 less than 15?
  15. 15.Aarav had 17 balls and gave 2 to a friend. How many balls does Aarav have left?
  16. 16.There are 10 boys and 2 kites. How many more boys than kites are there?
  17. 17.Sneha had 3 balls and gave 2 to a friend. How many balls does Sneha have left?
  18. 18.Meera had 9 balloons and gave 3 to a friend. How many balloons does Meera have left?
  19. 19.9 − 6 =
  20. 20.? − 3 = 1
  21. 21.Priya had 10 marbles and gave 7 to a friend. How many marbles does Priya have left?
  22. 22.6 − 1 =
  23. 23.What is 1 less than 3?
  24. 24.17 − 4 =
  25. 25.There are 5 cups and 2 saucers. How many more cups than saucers are there?
  26. 26.There are 8 birds and 4 nests. How many more birds than nests are there?
  27. 27.What is 3 less than 6?
  28. 28.What is 4 less than 6?
  29. 29.13 − 5 =
  30. 30.? − 4 = 15
  31. 31.There are 7 boys and 5 kites. How many more boys than kites are there?
  32. 32.There are 18 boys and 4 kites. How many more boys than kites are there?
  33. 33.2 − 1 =
  34. 34.? − 5 = 13
  35. 35.There are 12 bottles and 2 lids. How many more bottles than lids are there?
  36. 36.There are 15 bottles and 11 lids. How many more bottles than lids are there?
  37. 37.? − 5 = 14
  38. 38.16 − ? = 5
  39. 39.15 − 2 =
  40. 40.? − 2 = 5

Answer key

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

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