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WALT

identify and describe

3D shapes

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What is a 3D shape?

It is called three-dimensional, or 3D, because there are three dimensions: length, height and width

3D Shapes

Use TEXT boxes to name each shape from the list below:

sphere

cube

cone

cylinder

cuboid

What shapes can you see? 1

Look at these pictures. What 3D shapes can you see? (Check back to Slide 2)�

Describing 3D objects

TROY: How would you describe this object?

SYRIAH:This object has 8 corners, 12 edges and 6 faces. All faces are squares and all are the same size. This object is a cube.

Place a on the shape that matches the description

Place a on the shape that matches the description

Place a on the shape that matches the description

Describe these objects…

Write down what you would say as you describe each of these objects.

Remember to use words such as top, bottom, end, side, opposite, corner, edge, face, straight or curved and 2D shape names.

YOUR TURN!

Build 3-4 different 3D shapes using playdough and toothpicks.�Create a paper label for each shape.

Take a photo/s of your shapes and add to a NEW slide in this presentation.

Write 3-4 sentences to describe each shape using GEOMETRY words like face, edge, �vertices, and straight. (SEE SLIDE 5)

Use SCREENCASTIFY and your photo/s.�Rrecord your descriptions of each shape you have made.

SHARE the screencast on your blog. �What was the easiest shape to make?�What was the hardest shape to make?�