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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 205 · 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 3 less than 6?
  2. 2.6 − 2 =
  3. 3.What is 2 less than 9?
  4. 4.What is 4 less than 19?
  5. 5.What is 1 less than 3?
  6. 6.There are 13 birds and 2 nests. How many more birds than nests are there?
  7. 7.4 − ? = 2
  8. 8.Aarav had 8 books and gave 1 to a friend. How many books does Aarav have left?
  9. 9.Isha had 10 pencils and gave 8 to a friend. How many pencils does Isha have left?
  10. 10.? − 6 = 1
  11. 11.There are 19 children and 8 chairs. How many more children than chairs are there?
  12. 12.2 − 1 =
  13. 13.? − 7 = 3
  14. 14.17 − 3 =
  15. 15.What is 1 less than 9?
  16. 16.13 − 4 =
  17. 17.5 − ? = 2
  18. 18.13 − 5 =
  19. 19.13 − 8 =
  20. 20.? − 6 = 14
  21. 21.17 − ? = 16
  22. 22.3 − ? = 1
  23. 23.19 − 4 =
  24. 24.4 − 1 =
  25. 25.17 − 10 =
  26. 26.Riya had 14 balls and gave 2 to a friend. How many balls does Riya have left?
  27. 27.Diya had 6 shells and gave 2 to a friend. How many shells does Diya have left?
  28. 28.What is 4 less than 11?
  29. 29.15 − 4 =
  30. 30.3 − 2 =
  31. 31.There are 7 birds and 3 nests. How many more birds than nests are there?
  32. 32.Manav had 3 kites and gave 1 to a friend. How many kites does Manav have left?
  33. 33.Arjun had 19 shells and gave 5 to a friend. How many shells does Arjun have left?
  34. 34.11 − 4 =
  35. 35.What is 1 less than 15?
  36. 36.Kavya had 7 balloons and gave 4 to a friend. How many balloons does Kavya have left?
  37. 37.Joseph had 4 balloons and gave 3 to a friend. How many balloons does Joseph have left?
  38. 38.? − 4 = 5
  39. 39.There are 6 pencils and 5 erasers. How many more pencils than erasers are there?
  40. 40.? − 2 = 7

Answer key

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

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