Materials
• Base 10 Blocks (NOTE: These are recommended only. You may use blocks of any color.)
• Decimeter Cube (TB24561)
• Base 10 Rods, 4 pkgs. of 10 rods (TB14399)
• Base 10 Flats, 2 pkgs. of 10 flats (TB17320)
• Unit Cubes, pkg. of 100 (TB17349)
• Worksheet and answer key (attached with lesson plan download)