# Spheres

## Volume and surface area of 3D circles.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Spheres

by CK-12 //basic
Find a sphere's volume and surface area.
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## Spheres

Derive and use the formula for the volume of a sphere.
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## SLT 10 Give an informal argument for, and apply the formula for the volume of a sphere.

by MCPS Math //at grade
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## Lateral and Total Surface Area of Cylinders (B-3)

by LISD Secondary Math //
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## Spheres

by CK-12 //at grade
This concept teaches students how to calculate the volume and surface area of a sphere.
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• PLIX

## Surface Area and Volume of a Sports Ball

by CK-12 //at grade
Spheres Interactive
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• Video

## Spheres Principles - Basic

by CK-12 //basic
This video provides the student with a walkthrough on spheres.
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• Video

## Spheres Examples - Basic

by CK-12 //basic
This video provides the student with a walkthrough of one or more examples from the concept "Spheres".
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• Video

## Spheres Principles

by CK-12 //at grade
This video gives more detail about the mathematical principles presented in Spheres.
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• Video

## Spheres Examples

by CK-12 //at grade
This video shows how to work step-by-step through one or more of the examples in Spheres.
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• Critical Thinking

## Spheres Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Spheres.
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• Real World Application

## Where We Live!

by CK-12 //at grade
Discover the geometry of the shape of the Earth.
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• Study Guide

## Spheres Study Guide

by CK-12 //at grade
This study guide looks at the characteristics of spheres, surface area, and volume of spheres.
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