Sophia Learning
Sophia: Shape Dividing: Lesson 2
Students see that shapes can be divided in order to form new shapes. This lesson is 2 of 5 in the series titled "Shape Dividing."
Sophia Learning
Sophia: Building Composite Shapes: Lesson 1
This lesson demonstrates how to create composite shapes by combining other shapes. It is 1 of 10 in the series titled "Building Composite Shapes."