Lessons
Practice for Praxis Core Math
Lessons
Praxis Core Math
Looking for Praxis Core prep lessons? You've come to the right place! Welcome to Khan Academy's reference library of lessons, tips, strategies, and worked examples to help you succeed on the various question types you’ll encounter on Test Day.
Practice for Praxis Core Math

## About the Praxis Core Math test

Learn
Overview of the Praxis Core Math Test

## Number and quantity

Learn
Rational number operations | LessonRational number operations | Worked exampleRatios and proportions | LessonRatios and proportions | Worked examplePercentages | LessonPercentages | Worked exampleRates | LessonRates | Worked exampleNaming and ordering numbers | LessonNaming and ordering numbers | Worked exampleNumber concepts | LessonNumber concepts | Worked exampleCounterexamples | LessonCounterexamples | Worked examplePre-algebra word problems | LessonPre-algebra word problems | Worked exampleUnit reasoning | LessonUnit reasoning | Worked example

## Statistics and probability

Learn
Data representations | LessonData representations | Worked exampleCenter and spread | LessonCenter and spread | Worked exampleRandom sampling | LessonRandom sampling | Worked exampleScatterplots | LessonScatterplots | Worked exampleInterpreting linear models | LessonInterpreting linear models | Worked exampleCorrelation and Causation | LessonCorrelation and causation | Worked example Probability | LessonProbability | Worked example

## Algebra

Learn
Algebraic properties | LessonAlgebraic properties | Worked exampleSolution procedures | LessonSolution procedures | Worked exampleEquivalent expressions | LessonEquivalent expressions | Worked exampleCreating expressions and equations | LessonCreating expressions and equations | Worked exampleAlgebraic word problems | LessonAlgebraic word problems | Worked exampleLinear equations | LessonLinear equations | Worked exampleQuadratic equations | LessonQuadratic equations | Worked example

## Geometry

Learn
Properties of shapes | LessonProperties of shapes | Worked exampleAngles | LessonAngles | Worked exampleCongruence and similarity | LessonCongruence and similarity | Worked exampleCircles | LessonCircles | Worked examplePerimeter, area, and volume | LessonPerimeter, area, and volume | Worked example