Lesson: Composing and Decomposing 3D Shapes

In this lesson, we will learn how to compose 3D shapes to make a composite shape and decompose composite shapes into smaller shapes.

Sample Question Videos

Q1:

How many cubes have I used to make this rectangular prism?

Q2:

Daniel and Natalie have both built a model out of shapes. Daniel has used fewer cubes than Natalie.

Which picture is Natalie’s?

Q3:

How many cones are there?

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