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# Volume Powerpoint

This powerpoint is a simple introduction to volumes of different 3D shapes.

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### Volume Powerpoint

1. 1. Shapes Volume
2. 2. 2D Objects <ul><li>Look around the classroom, put your hand up when you see the following 2D objects: </li></ul><ul><li>Triangles </li></ul><ul><li>Squares </li></ul><ul><li>Circles </li></ul><ul><li>Ovals </li></ul><ul><li>Pentagons </li></ul><ul><li>Hexagons </li></ul>
3. 3. 3D Objects <ul><li>Now think outside the classroom. In your books, draw examples of the following: </li></ul><ul><li>Prism </li></ul><ul><li>Cube </li></ul><ul><li>Sphere </li></ul><ul><li>Cylinder </li></ul><ul><li>Cone </li></ul><ul><li>Pictures courtesy of clipart </li></ul>
4. 4. Volume <ul><li>THINK PAIR SHARE </li></ul><ul><li>What is volume? </li></ul><ul><li>When do we use it? </li></ul><ul><li>Why do we need it? </li></ul>
5. 5. Volume - Cube <ul><li>Activity – Build a cube (Worksheet 1) </li></ul><ul><li>Volume = L x W x h </li></ul><ul><li>http://math.about.com/ od /geometry/ ss /cube_2. htm </li></ul><ul><li>Activity – Worksheet 2 </li></ul>
6. 6. Volume - Cone <ul><li>Activity – Worksheet 3 </li></ul><ul><li>http://math.about.com/od/formulas/ss/surfaceareavol_2.htm </li></ul>

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Nov. 3, 2010
• #### kottayamkalpana

Feb. 1, 2012

This powerpoint is a simple introduction to volumes of different 3D shapes.

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