There are two tasks/concepts for this lesson:

1. You can find scale factors from measurements, and scale factors can be fractions

Watch a video to learn about this: part1, part2; Read a web page to learn about this.

2. Shapes can have the same area, but have different perimeters. The shape as well as the area affects whether the perimeter is larger or smaller.

Watch a video to learn about this: part1, part2; Read a web page to learn about this.

Homework assignment (due next Wednesday)