McGraw Hill
Glencoe Mathematics: Online Study Tools: Scale Drawings and Models
This site gives a short interactive quiz which allows students to self-assess their understanding of scale drawings and models.
PBS
Pbs: Kid Vid: Fractions and Scale
Students think about how fractional measurements relate to scale models, learn about alternate ways of expressing scale ratios, and demonstrate understanding of fractions and scale in this interactive from KET. After watching video...
PBS
Pbs Learning Media: Kid Vid: Scaling Up Rectangles
Watch a student think through a problem about how the area of a rectangle changes when both sides are increased by the same scale factor and use online tools to demonstrate understanding of concepts related to area and scale factors in...