This set of 28 task cards is designed to be used with 7th grade students as they work with the CCSS 7.G.1.
The cards have been designed into 7 groups of 4 cards. Students should be instructed that each card is dealing with two similar polygons.
Cards 1-4: General Knowledge about Scale Factors
Cards 5-8: Scale the Dimensions
Cards 9-12: Scale the Perimeters.
Cards 13-16: Ratios of Areas
Cards 17-20: Comparing Areas and Perimeters
Cards 21-24: More Perimeter-Area Problems
Cards 25-28: Solving Real Problems with Scale Factors
You can set up 7 stations for students to visit. At each station students can be asked to complete between 1 to 4 of the cards at each station.
A student recording sheet is included in the package.