Warm-up Number Talk: Multiplication
Find the value of each expression mentally.
Activity 1 Build Rectangular Prisms
The prisms on the cards are completely packed with unit cubes.
Pick a card.
Build the rectangular prism.
Find the volume. Explain how you found the volume to your partner.
Activity 2 Layers, layers, and more layers
The prisms are completely packed with unit cubes. Determine the volume of each prism. Explain or show your reasoning.
What is the volume of the rectangular prism? Explain or show your reasoning.