Worksheets · Calculus

L'Hopital's rule worksheet

When a limit comes out as 0/0 or infinity over infinity the fraction is telling you nothing yet. Differentiating the top and the bottom separately, which is not the quotient rule, usually turns it into a limit you can read straight off.

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Name

L'Hopital's Rule

Date Period

Evaluate each limit.

  1. limx0ex16x
  2. limx0e4x13x
  3. limx0sin(3x)3x
  4. limx0e3x13x
  5. limx0e2x13x
  6. limx0e2x14x
  7. limx0e2x13x
  8. limx0sin(2x)x
  9. limx0e2x15x
  10. limx0e2x14x
  11. limx0sin(6x)3x
  12. limx0e6x15x
  13. limx0e6x1x
  14. limx0e6x16x
  15. limx0e5x1x
  16. limx0e4x1x
  17. limx0e2x12x
  18. limx0sin(x)4x
  19. limx0ex12x
  20. limx0sin(x)4x

Free math worksheets at sigmaprep.io/worksheets© 2026 Sigma Prep

Sigma Prep · sigmaprep.io/worksheets

Name

L'Hopital's RuleAnswer keyVersion 1

Date Period

Evaluate each limit.

  1. limx0ex16x16
  2. limx0e4x13x43
  3. limx0sin(3x)3x1
  4. limx0e3x13x1
  5. limx0e2x13x23
  6. limx0e2x14x12
  7. limx0e2x13x23
  8. limx0sin(2x)x2
  9. limx0e2x15x25
  10. limx0e2x14x12
  11. limx0sin(6x)3x2
  12. limx0e6x15x65
  13. limx0e6x1x6
  14. limx0e6x16x1
  15. limx0e5x1x5
  16. limx0e4x1x4
  17. limx0e2x12x1
  18. limx0sin(x)4x14
  19. limx0ex12x12
  20. limx0sin(x)4x14

Free math worksheets at sigmaprep.io/worksheets© 2026 Sigma Prep

How to do these

limx0sin(3x)5x

  1. At x equals zero the top and the bottom are both zero, so the rule applies.
  2. Differentiate each separately: the top becomes 3 cosine 3x and the bottom becomes 5.
  3. Now substitute: 3 times 1 over 5, which is three fifths.

The answer is 35.

Where students go wrong

Using the quotient rule. The rule differentiates the top and the bottom separately and then divides, which is a different thing entirely, and checking that the limit really is 0/0 first matters just as much.

Also called L'Hospital's rule, indeterminate form, zero over zero or infinity over infinity.

Questions about these worksheets

Yes. Every l'hopital's rule sheet is free to print and free to download as a PDF. There is no account to make, no email to hand over and no limit on how many you take.

Yes. The answer key prints on a second page, and you can choose whether it shows each question beside its answer or just the answers in a list.

Yes. Print straight from the page, or download the PDF and print that. The sheet is laid out for paper rather than squeezed off a screen, so there is room to work under each question, and the answer key comes out on its own page.

Calculus is usually taken around 12th grade or a first college course, though schools vary and plenty of students meet it earlier or later. Pick the difficulty rather than the grade: the easy level suits a first lesson on it, the hard level suits review before a test.

Yes, as many as you like. The questions are built fresh each time rather than picked from a fixed set of files, so pressing Generate gives a new sheet. That is what you want for a second class, a retake, or two students sitting next to each other.

That is the closest comparison, and Kuta Software is good software. It is also paid software you install on a computer. These worksheets run in a browser tab for free, with no account and nothing to install. Like Kuta, the l'hopital's rule questions are generated when you ask for them rather than pulled from a fixed set of files, so two classes never get the same sheet, and the answer key comes with it.

Yes. There are three levels, and you can tick more than one for a sheet that mixes them, in which case the questions come out easiest first. The harder levels are not just larger numbers: they ask for something the easy ones do not.

Using the quotient rule. The rule differentiates the top and the bottom separately and then divides, which is a different thing entirely, and checking that the limit really is 0/0 first matters just as much.