Study Guide
Exponential Growth and Decay
A senior study guide to the model N = N₀eᵏᵗ: finding k from data, predicting future values, half-life and doubling time, the rate of…
- Difficulty
- Level 3 · Challenge
- Time
- 30 min
Worksheet12th GradeLevel 1 · Easier
Free 12th Grade Logarithms and Exponential Equations Worksheet — Level 1
Convert between index and log form, evaluate logarithms, use the log laws and solve exponential equations. Builds confidence with the core skill before adding complexity. This 12th Grade worksheet has 12 questions and comes with a full answer sheet showing the working for every question.
Need more practice? Practice Set 2 · Practice Set 3 · Practice Set 4 — same skill, fresh questions, full answers.
Instant download · No sign-up · Free for personal, classroom and homeschool use
- Grade
- 12th Grade
- Subject
- Math
- Topic
- Exponentials & Logarithms
- Difficulty
- Level 1 · Easier
- Estimated time
- 15 minutes
- Curriculum
- Texas grade levels (TEKS)
- Questions
- 12
- Answers
- Included, with working
- Format
- PDF (A4), print or complete online
Students will practice
- converting between index and logarithm form
- evaluating logarithms
- using the log laws
Curriculum: Texas grade levels (TEKS). We show specific outcome codes only where they have been verified against the official curriculum document.
What's next?
Completed: 12th Grade Logarithms and Exponential Equations Worksheet — Level 1
How to use this worksheet
- Print the PDF or complete it on screen. Write the student's name and date at the top.
- Read the instructions for each part together before starting. Encourage working to be shown, not just answers.
- Mark with the answer sheet. Compare the method, not only the final answer, and give credit for correct working.
- Record the score, celebrate what went well, then follow the "What's next" suggestion.
Common questions
Who is this worksheet for?
12th Grade students (typically ages 17–18) working on exponentials & logarithms. It is pitched at level 1 · easier; a harder version is linked above.
Are the answers included?
Yes. The PDF includes a full answer sheet with the working for every question. You can also view the answers online.
How long does it take?
About 15 minutes for 12 questions. Short, regular sessions work best: two or three a week beats one long one.
Do I need to sign up to download?
No. Click Download Free PDF and it opens immediately. It is free for personal, classroom and homeschool use.
What should we do next?
Try 12th Grade Logarithms and Exponential Equations Worksheet — Level 2.
Preview
Success TutoringWorksheets12th Grade · Mathematics · Exponentials & Logarithms12th Grade Logarithms and Exponential Equations Worksheet — Level 1
Name
Date
Score /
logₐ y = x means ax = y. Log laws: log a + log b = log ab; log a − log b = log (a ÷ b); log aⁿ = n log a.
1.Write 22 = 4 in logarithm form. (answer space)
2.Evaluate log₂ 128. (answer space)
3.Evaluate log₅ 5. (answer space)
4.Write 34 = 81 in logarithm form. (answer space)
5.Evaluate log₁₀ 10. (answer space)
6.Evaluate log₅ 125. (answer space)
7.Evaluate log₁₀ 100. (answer space)
8.Evaluate log₁₀ 1000. (answer space)
9.Write 54 = 625 in logarithm form. (answer space)
10.Write 25 = 32 in logarithm form. (answer space)
11.Write 52 = 25 in logarithm form. (answer space)
12.Write 26 = 64 in logarithm form. (answer space)
Preview — the PDF contains the full resource and answer sheet.
More 12th Grade exponentials & logarithms resources
- Worksheet
12th Grade Logarithms and Exponential Equations Worksheet — Level 2
Convert between index and log form, evaluate logarithms, use the log laws and solve exponential equations. Expected-level practice for…
- Difficulty
- Level 2 · Standard
- Time
- 15 min
- Questions
- 12 questions
- Answers
- Answers included
- Worksheet
12th Grade Logarithms and Exponential Equations Worksheet — Level 3
Convert between index and log form, evaluate logarithms, use the log laws and solve exponential equations. A challenge set for students…
- Difficulty
- Level 3 · Challenge
- Time
- 15 min
- Questions
- 12 questions
- Answers
- Answers included
Exponentials & Logarithms in other year levels
- Exponential Functions: Graphs, Equations and Models
Worksheet · 11th Grade · Exponentials & Logarithms · Level 2 · Standard
- 11th Grade Logarithms and Exponential Equations Worksheet — Level 1
Worksheet · 11th Grade · Exponentials & Logarithms · Level 1 · Easier
- 10th Grade Logarithms and Exponential Equations Worksheet — Level 1
Worksheet · 10th Grade · Exponentials & Logarithms · Level 1 · Easier
- 10th Grade Logarithms and Exponential Equations Worksheet — Level 2
Worksheet · 10th Grade · Exponentials & Logarithms · Level 2 · Standard
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About this resource
- Created by
- Success Tutoring Maths Team
- Reviewed by
- Success Tutoring
- Last reviewed
- 1 October 2026
- How it was made
- Generated by checked procedures
Free to print and share for personal, classroom and homeschool use. Please don't resell. Spotted an error? Let us know.