Rule of Three

Calulate rule of 3 math problems effortlessly!

Rule of Three - Effortlessly Calculate Math Problems

Rule of Three is a Firefox add-on that allows you to effortlessly solve math problems using the rule of three. With this handy tool, you can easily calculate unknown quantities by setting up and solving simple proportions. Say goodbye to manual calculations and let Rule of Three do the work for you!

Add-on stats

Users: 2
Version: 1.3 (Last updated: 2024-03-26)
Creation date: 2018-04-14
Weekly download count: NaN
Firefox on Android: No
Risk impact: Very low risk impact
Risk likelihood:
Manifest version: 3
Size: 170.49K

Other platforms

Not available on Chrome
Not available on Android
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Firefox-Stats data as you browse the Firefox Browser Add-ons.

Add-on safety

Risk impact

Rule of Three does not require any sensitive permissions.

Risk likelihood

Rule of Three is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Upgrade to see risk analysis details