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Is your fifth grader ready to dig a little deeper into geometry? This exercise shows her how to find the surface area of a rectangular prism.

Once your fifth grader has mastered the basics, it's time to start finding the surface areas of 3-D shapes--like cubes.

Introduce your students to the concept of surface area with this concrete teaching tool.

Make surface area fun with this "boxing" match worksheet. Each box has a different surface area, and the biggest box is the winner!

In this boxing match, the box with the most surface area is the winner and your child is the judge!

Your child will determine the winner of each boxing match by figuring out which box has the most surface area.

Your child will get essential geometry practice as she works to find the surface area of each box and determine who wins each match.

Your child will use his geometry skills to find the surface area of each box, and the one with the most surface area wins!