The FreeMathSchool platform

Tutoring, study sets, SAT prep and study groups. Runs in the browser.

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The FreeMathSchool AI study assistant start screen with suggestions such as making a study plan, quizzing weak cards and solving equations step by step.

AI study assistant

Worked explanations, practice questions and study plans.

  • Tutor mode: hints only
  • Check my work
  • Study plans with reminders
  • Quizzes on the cards you miss
FreeMathSchool AI tutor solving 2x² − 8x + 6 = 0 in five labeled steps, ending with a check of both answers.

Study sets

Write a set, import a list or make one from notes.

  • Flashcards, Learn, Written, Match, Test and Blitz
  • Spaced repetition
  • Shared library
A FreeMathSchool study set, First Night in Jamestown, with 20 cards and six study modes: Flashcards, Learn, Written, Match, Test and Blitz.

Learn mode

Missed cards come back until you get them right.

  • Mixed question types
  • Known, learning and not-started counts
FreeMathSchool Learn mode asking a multiple-choice question from a study set.

SAT and ACT prep

An 8-week course for each test.

  • A video, the rules and a worked example in every lesson
  • Practice questions on each skill
The SAT course in the FreeMathSchool app: lesson 1 of 30, Linear equations in one variable, with week 1 of the course below.

Study set library

Browse all sets

40 cardsSAT Math: formulas and factsThe formulas, rules and shortcuts the digital SAT Math section expects you to know cold. From…Slope from two pointsm = (y₂ − y₁) / (x₂ − x₁)Slope-intercept formy = mx + b. m is the slope (the…Slope of Ax + By =…−A/BStudy this set118 cardsPeriodic Table ElementsAll 118 chemical elements with symbolsHydrogenSymbol H — Atomic number 1HeliumSymbol He — Atomic number 2LithiumSymbol Li — Atomic number 3Study this set20 cardsSpanish — Common VocabularyEveryday Spanish words and phrasescasahouse / hometrabajowork / jobtiempotime / weatherStudy this set50 cardsSAT words in context: high-use academic wordsWords that appear again and again in SAT Reading and Writing passages, with the meaning they…ambiguousOpen to more than one meaning; unclear.arbitraryBased on random choice, not reason.corroborateConfirm with more evidence.Study this set27 cardsACT Math: topics beyond the SATACT Math covers some topics the SAT doesn’t, and gives no formula sheet. These are the…i² =−1. Powers of i cycle every 4: i, −1, −i,…Multiplying complex numbersFOIL like binomials, then replace i² with −1. (3 +…Matrix additionAdd entry by entry; the matrices must be the same…Study this set15 cardsACT Science skillsHow to read the data, experiments and conflicting viewpoints on the optional ACT Science section.Independent variableWhat the scientist deliberately changes.Dependent variableWhat is measured to see the effect.Control (controlled variable)Kept the same in every trial so it can’t explain…Study this set60 cardsThe Great Gatsby – Chapters 1 & 2 (60 Cards)Deep review of chapters 1 and 2 — characters, setting, symbols, themes, and detailsWho narrates The Great Gatsby?Nick CarrawayWhere is Nick originally from?The MidwestWhat is Nick's profession in New…He works in the bond businessStudy this set20 cardsWorld CapitalsCapital cities of countries around the worldBrazilBrasíliaAustraliaCanberraCanadaOttawaStudy this set

Study groups

Group chats

One per class, with shared sets.

Voice and video calls

With live captions.

Lessons in sync

Everyone sees the same moment.

Focus music

For long assignments.

Safety

Friends-only messaging

Unless a student accepts a request.

Reporting

Moderators review every report.

Labeled AI

See Responsible AI.

Google sign-in

Or a username and password.

No installs

Runs in any modern browser.

Privacy

Read the Privacy Policy.

Try it with your class.

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