Activity
Illustrative Mathematics

Dilating a Line

For Teachers 9th - 12th Standards
High School geometers verify through experimentation certain properties about dilations. This multi-step problem challenges them to construct examples of dilations to verify specific facts, the final step provides an opportunity to more...
Activity2:06
PBS

Human Tree: Ratios

For Students 6th - 7th Standards
Create a personal tree. By visiting an exhibit at the National Museum of Mathematics, the resource introduces the idea of fractals. The exhibit takes an image of the person and creates a tree by repeating scaled images on the shoulders...
Activity
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Dilations

For Students 9th - 10th Standards
Get independent practice working with dilations. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.