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Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers.
Learn sixth grade math aligned to the Eureka Math/EngageNY curriculum—ratios, exponents, long division, negative numbers, geometry, statistics, and more. Module 1: Ratios and unit rates : 6th grade (Eureka Math/EngageNY)
This Basic geometry and measurement course is a refresher of length, area, perimeter, volume, angle measure, and transformations of 2D and 3D figures. If you are learning the content for the first time, consider using the grade-level courses for more in-depth instruction.
That’s because Khan Academy has over 100,000 free practice questions. And they’re even better than traditional math worksheets – more instantaneous, more interactive, and more fun! Just choose your grade level or topic to get access to 100% free practice questions:
There's nothing specifically about the GED on Khan Academy right now. The GED is a computerized test, so the questions are formatted similarly to Khan Academy. If you do math up to Geometry on Khan Academy, that should help you prepare for the GED.
Our program engages kids in core subjects like early literacy, reading, writing, language, and math, while encouraging creativity and building social-emotional skills. Five whimsical, charming characters—including narrator Kodi Bear—guide kids through activities and stories.
In this series of tutorials and exercises you'll become familiar with Euclidean geometry and terms like scale drawings, parts of a circle, area, angles, and geometric figures. Area and circumference of circles