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Free tools for every class.
Solve equations step by step, drill flashcards, check your grammar and practise music, all right in your browser.
Math Tools
Equation solvers, graphing, calculus and statistics, from Algebra 1 through AP Calculus BC.
Studying Tools
Flashcards, quizzes, focus timers and note-taking that help material stick.
Writing Tools
Check, plan and cite your essays, from first outline to final proofread.
Music Tools
Metronome, notation, theory and ear training for band and orchestra.