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# Module 3: Extending to three dimensions

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Intro to area and unit squaresArea of composite shapesPerimeter & area of composite shapesLessons 3-4: No content yet

Practice

Compare area with unit squaresGet 5 of 7 questions to level up!

Area of composite shapesGet 3 of 4 questions to level up!

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Specifying planes in three dimensionsSlicing a rectangular pyramidWays to cross-section a cubeLessons 8-9: No content yet

Practice

Points, lines, and planesGet 5 of 7 questions to level up!

Cross sections of 3D objects (basic)Get 3 of 4 questions to level up!

Cross sections of 3D objectsGet 3 of 4 questions to level up!

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Volume of triangular prism & cubeCylinder volume & surface areaVolume of a coneVolume of a sphereLesson 13: No content yet

Practice

Volume of cylindersGet 3 of 4 questions to level up!

Volume of conesGet 3 of 4 questions to level up!

Volume of spheresGet 3 of 4 questions to level up!

Volume of cylinders, spheres, and cones word problemsGet 3 of 4 questions to level up!

Volume and surface area of cylindersGet 5 of 7 questions to level up!

Solid geometry word problemsGet 3 of 4 questions to level up!