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Grade 11Curriculum · Maths: algebra

Logarithm Worksheets — Free High School Printables with Answers

Practise logarithms and exponential equations.

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Exercise type
Logarithms
Grade
11 (ages 16–17)
Difficulty
Easy
Number of tasks
20
Task format
Calculations
Paper size
A4
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Logarithms · Grade 11

Name: ____________________
Example: how to solve it
1.

Calculate: log(1000) =

2.

Calculate: log₂(16) =

3.

Calculate: log₂(2) =

4.

Calculate: log(10) =

5.

Calculate: log₂(4) =

6.

Calculate: log₂(8) =

7.

Calculate: log(10,000) =

8.

Calculate: log(1,000,000) =

9.

Calculate: log(100) =

10.

Calculate: log(100,000) =

11.

Calculate: log₂(32) =

12.

Calculate: log₂(4) =

13.

Calculate: log(1000) =

14.

Calculate: log₂(4) =

15.

Calculate: log₂(8) =

16.

Calculate: log₂(8) =

17.

Calculate: log(1000) =

18.

Calculate: log₂(8) =

19.

Calculate: log(10) =

20.

Calculate: log₂(32) =

Answer key

  1. 1. 3
  2. 2. 4
  3. 3. 1
  4. 4. 1
  5. 5. 2
  6. 6. 3
  7. 7. 4
  8. 8. 6
  9. 9. 2
  10. 10. 5
  11. 11. 5
  12. 12. 2
  13. 13. 3
  14. 14. 2
  15. 15. 3
  16. 16. 3
  17. 17. 3
  18. 18. 3
  19. 19. 1
  20. 20. 5

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About this generator

log₁₀(1000) = 3 because 10³ = 1000. Hard adds negative exponents and decimal answers. The answer key is calculated by the website. No sign-up needed.

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Frequently asked questions

How do I pick the right level?
Choose an age or grade in step 2. Start easier if the pupil is unsure – you can switch anytime and get new problems instantly.
Can I see the problems before printing?
Yes. The sheet shows exactly the problems that will print. Click New problems to swap them.
How do I include an answer key?
Turn on Answer key in the last step. It prints on its own page after the problems, with the same numbering.
What does the question mark next to a problem do?
It opens a step-by-step explanation of the method on screen. It is not printed and does not reveal the answer.
Which grade are these for?
Typically grade 11.

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