Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Scale Drawings
Get independent practice working with scale drawings. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
TeachEngineering
Teach Engineering: Robotic Perimeter
Students learn and practice how to find the perimeter of a polygonal shape. Using a ruler, they measure model rooms made of construction paper walls. They learn about other tools, such as a robot, that can help them take measurements....