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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 372 · 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 6 less than 12?
  2. 2.There are 4 children and 2 chairs. How many more children than chairs are there?
  3. 3.Riya had 3 marbles and gave 2 to a friend. How many marbles does Riya have left?
  4. 4.There are 11 boys and 5 kites. How many more boys than kites are there?
  5. 5.There are 8 boys and 6 kites. How many more boys than kites are there?
  6. 6.? − 8 = 1
  7. 7.? − 2 = 7
  8. 8.What is 7 less than 11?
  9. 9.Saanvi had 19 marbles and gave 7 to a friend. How many marbles does Saanvi have left?
  10. 10.What is 4 less than 7?
  11. 11.2 − 1 =
  12. 12.3 − 1 =
  13. 13.16 − ? = 12
  14. 14.Riya had 13 kites and gave 2 to a friend. How many kites does Riya have left?
  15. 15.Vivaan had 20 kites and gave 2 to a friend. How many kites does Vivaan have left?
  16. 16.10 − 4 =
  17. 17.What is 4 less than 12?
  18. 18.15 − 14 =
  19. 19.Riya had 6 pencils and gave 2 to a friend. How many pencils does Riya have left?
  20. 20.What is 2 less than 3?
  21. 21.? − 13 = 4
  22. 22.? − 1 = 15
  23. 23.There are 17 pencils and 14 erasers. How many more pencils than erasers are there?
  24. 24.13 − ? = 4
  25. 25.? − 6 = 4
  26. 26.? − 6 = 6
  27. 27.There are 14 birds and 9 nests. How many more birds than nests are there?
  28. 28.What is 1 less than 15?
  29. 29.What is 1 less than 3?
  30. 30.4 − 3 =
  31. 31.? − 1 = 3
  32. 32.8 − 2 =
  33. 33.15 − ? = 11
  34. 34.6 − 2 =
  35. 35.17 − 9 =
  36. 36.What is 17 less than 20?
  37. 37.3 − ? = 2
  38. 38.What is 2 less than 14?
  39. 39.Nisha had 18 mangoes and gave 1 to a friend. How many mangoes does Nisha have left?
  40. 40.There are 7 pencils and 4 erasers. How many more pencils than erasers are there?

Answer key

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

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