Chapter 11

Lesson Introduction Videos

Lesson 1 - Polygons

Essential Idea: How can you identify and classify polygons?

Lesson 2 - Triangles

Essential Idea: How can you classify triangles?

Lesson 3 - Quadrilaterals

Essential Idea: How can you classify and compare quadrilaterals?

Lesson 4 - Three-Dimensional Figures

Essential Idea: How can you identify, describe, and classify three-dimensional figures?

Lesson 5 - Unit Cubes and Solid Figures

Essential Idea: What is a unit cube and how can you use it to build a solid figure?

Lesson 6 - Understand Volume

Essential Idea: How can you use unit cubes to find the volume of a rectangular prism?

Lesson 7 - Estimate Volume

Essential Idea: How can you use an everyday object to estimate the volume of a rectangular prism?

Lesson 8 - Volume of Rectangular Prisms

Essential Idea: How can you find the volume of a rectangular prism?

Lesson 9 - Apply Volume Formulas

Essential Idea: How can you use a formula to find the volume of a rectangular prism?

Lesson 10 - Problem Solving - Compare Volumes

Essential Idea: How can you use the strategy make a table to compare different rectangular prisms with the same volume?

Lesson 11 - Find Volume of Composed Figures

Essential Idea: How can you find the volume of rectangular prisms that are combined?