Curated OER
Using Proper Tools to Solve Problems I
In this tools for problem solving worksheet, learners complete a set of 10 multiple choice questions. Worksheet is labeled as a "post test." Answer link provided.
Curated OER
Perimeter
Students explore the concept of perimeter. In this perimeter lesson, students discuss how to find perimeter of various shapes. Students use the Perimeter Explorer applet to find the perimeter of various shapes.