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PSAT - Math Test

A series of free online video lessons to help students with the PSAT math section.

PSAT Math: y=mx+b
PSAT Math: Graphing Equations
Learn how to define and graph y = mx + b and how to find the slope and y-intercept of a line to answer graphing problems on the math section of the PSAT

PSAT Math: Parallel Equations
Learn how to find the equation of a line that is parallel to y = mx +b and how to find the equation of a line that is perpendicular to y = mx + b
PSAT Math: Functions
Learn how to plug in values on function questions on the math section of the PSAT

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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