Khan Academy Answer Revealer Best ✰

Blaming students ignores the structural conditions that make answer revealers attractive:

These design and policy failures do not excuse cheating, but they explain why otherwise honest students turn to revealers.

For math multiple choice, you don't need a revealer; you need reverse engineering.

Before you give up, click "Get a Hint." The first hint usually doesn't give the answer. The second or third hint often reveals the exact solution strategy. This is not cheating; this is learning.

Best for: Chrome users who want a toggle switch.

How it works: Khan Helper is a lightweight Chrome extension. Once installed, it adds a floating "Reveal Answer" button directly next to the "Check Answer" button.

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Verdict: If you want the "set it and forget it" option, this is currently the best for speed.

What if we redesigned practice systems to eliminate the appeal of answer revealers?

In such a system, an answer revealer becomes pointless—not because it is blocked, but because the correct answer is no longer the primary currency of progress.

Best for: Developers and students who want to see why the answer is correct.

How it works: KA-EZ is a userscript (requires Tampermonkey). Instead of just giving you the letter "C", it logs the JavaScript evaluation of the problem. It shows you the formula the machine is using.

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Verdict: This is the best for learning the math, not just getting the answer.