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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 172 · 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. 1.7 − 1 =
  2. 2.Rohan had 15 pencils and gave 6 to a friend. How many pencils does Rohan have left?
  3. 3.? − 12 = 4
  4. 4.There are 14 pencils and 9 erasers. How many more pencils than erasers are there?
  5. 5.3 − ? = 1
  6. 6.17 − 12 =
  7. 7.There are 20 children and 4 chairs. How many more children than chairs are there?
  8. 8.4 − 3 =
  9. 9.? − 7 = 3
  10. 10.Gurpreet had 4 pencils and gave 3 to a friend. How many pencils does Gurpreet have left?
  11. 11.There are 16 bottles and 7 lids. How many more bottles than lids are there?
  12. 12.Manav had 12 laddoos and gave 5 to a friend. How many laddoos does Manav have left?
  13. 13.13 − 5 =
  14. 14.8 − 1 =
  15. 15.There are 10 bottles and 3 lids. How many more bottles than lids are there?
  16. 16.? − 9 = 1
  17. 17.There are 17 children and 6 chairs. How many more children than chairs are there?
  18. 18.There are 4 children and 3 chairs. How many more children than chairs are there?
  19. 19.6 − ? = 5
  20. 20.There are 12 children and 3 chairs. How many more children than chairs are there?
  21. 21.2 − 1 =
  22. 22.Nisha had 13 balloons and gave 10 to a friend. How many balloons does Nisha have left?
  23. 23.Kavya had 4 pencils and gave 2 to a friend. How many pencils does Kavya have left?
  24. 24.6 − 1 =
  25. 25.3 − 2 =
  26. 26.16 − ? = 13
  27. 27.6 − 5 =
  28. 28.What is 2 less than 13?
  29. 29.5 − ? = 1
  30. 30.20 − ? = 16
  31. 31.20 − 4 =
  32. 32.4 − ? = 3
  33. 33.6 − 2 =
  34. 34.10 − 2 =
  35. 35.There are 19 boys and 2 kites. How many more boys than kites are there?
  36. 36.There are 20 bottles and 2 lids. How many more bottles than lids are there?
  37. 37.9 − 6 =
  38. 38.Saanvi had 4 pencils and gave 1 to a friend. How many pencils does Saanvi have left?
  39. 39.Riya had 7 laddoos and gave 4 to a friend. How many laddoos does Riya have left?
  40. 40.? − 4 = 6

Answer key

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

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