Whiteboard
ClassFlow

Class Flow: Solids

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flip chart, students apply geometric sense by using the properties of two-dimensional and three-dimensional shapes to solve mathematical problems involving area and volume.
Activity
Shodor Education Foundation

Shodor Interactivate: Shape Explorer: Area and Perimeter

For Students 9th - 10th
An applet activity that provides an exercise in working with perimeter and area of 2D objects. The user is given a random figure and allowed to enter a value for the area and perimeter. Use the "How" and the "Why" button to assist you....