Lesson: Decomposition of 3D Shapes

In this lesson, we will learn how to identify all the 3D shapes used to build a given model and find other models which can be made with the same set.

Sample Question Videos

00:19

Worksheet • 5 Questions • 1 Video

Q1:

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

Q2:

Fares and Yasmine have both built a model out of shapes. Fares has used fewer cubes than Yasmine.

Which picture is Yasmine’s?

Q3:

How many cones are there?

Q4:

Mona built this using shapes.

Pick the shape that she used.

How many of that shape did she use?

Q5:

Maged built this using shapes.

Pick the shape that she used.