About GoodMaith

Last updated: September 24, 2026

What this is

GoodMaith is an independent site at www.goodmaith.com. It is for math you can see: a figure built while you learn, a board you drive yourself, and formulas you can drag.

The board is a live construction. Points, lines, circles, and graphs are objects you can move, and the objects that depend on them update. It is not a screenshot pasted beside the text.

Chat and the workbench

Chat with a live board keeps the tutor on the same problem. Sign in to send a message. One way asks one step at a time. The other writes the solution and plots the same construction through. You can paste a figure, or upload a photo of one. The tutor reads it and builds a construction you can drag.

Open the graphing workbench when you want to skip the tutor. It runs in this browser with no account. Open the board yourself, drag a point, and the objects that depend on it update. Drawings stay in this browser. They are not uploaded as a saved file unless you also send them in chat.

The math handbook

The math handbook is not a PDF, and not a page of formulas alone. Each article is a formula beside a live figure. You can read it without an account.

Open a chapter, then a topic. The figure is already on the page. Move a point and a measure that depends on it changes — an angle, an area, a ratio — so the idea moves instead of sitting still on a printed line.

Start at the math handbook. The chapter published now is Formulas, figures, and tables.

From an article, keep that figure on the graphing workbench and drive it yourself, or ask the tutor in chat with a live board. Asking the tutor is what requires a sign-in.

Check the work

Tutor replies and live constructions can be wrong or incomplete. Drag the figure and read the step. GoodMaith is not a substitute for a teacher or an exam board.

If you are signed in, you can report a wrong step from chat, or a mistake on a handbook page. The report is emailed to hello@goodmaith.com.

Accounts

Sign in to send a chat and to keep those conversations. You can sign in with email and a password, or with Google. Verification and password-reset mail comes from noreply@goodmaith.com. The graphing workbench and the handbook stay open without an account.

Tutor chat is included to start. For more of the tutor, see pricing.

Contact

Questions about GoodMaith? Email hello@goodmaith.com.

See also our Privacy and Terms.