Practice
Work through the investment labs with optional explanations and guided worked steps. Write your own answer before opening the Practice explanation.
Learn how to measure returns, examine variability and sequence, check calculations independently, and explain what the results do—and do not—mean.
Both versions run directly in your browser. Work is not automatically saved or transmitted. Copy your learning record before you leave.
Work through the investment labs with optional explanations and guided worked steps. Write your own answer before opening the Practice explanation.
Complete calculations, independent verification, an AI-answer critique, interpretation and a client explanation. Practice-only answer explanations are not bundled here.
Use the instructions your instructor assigns. The original downloadable Markdown materials are also available within each page.
The labs are designed for reasoning, not just getting a number.
Review fictional client facts, select the assigned parameter set, and calculate.
Independently reproduce a result, check an AI-style answer, and explain limitations.
Write a client-facing explanation. Copy the full learning record or report before leaving.
The tools produce hypothetical arithmetic, not forecasts, investment recommendations or grades. No CFP Board endorsement is claimed.