EDM4 - Unit 1
The Big Ideas of Unit 1 are about area and volume. To solve for area and volume, you will learn formulas and use addition and multiplication algorithms. We will also convert units and measure to solve problems.
IXL - Check out some problems with simple lengths and widths.
Math Open Reference - Move the orange corner and see how the number and parts of the squares inside the rectangle change. Read the definition and watch the area change as you increase or decrease the length or width.
Area
Virtual Nerd - explains area formula (4:10)
Volume
Interactive Volume - Play with the length, width, and height. Watch the volume change as the shape changes. Think about the relationship between the three dimensions.
Annenberg Learner - Go through the sections about 3D Shapes and Volumes. If you wish to look at the other sections, go ahead and learn even more!
Problem Solving
Building Models With Blocks - Follow the directions. This is a great skill to use as you problem solve.