Curated OER
Metrics and Standard Units
Young scholars compare units of measure. In this metrics and standard units instructional activity, students estimate and compare standard units of measure with the metric system. They complete internet research on the...
Curated OER
Using A Ruler
High schoolers investigate the concept of measurement and using a ruler with accuracy up to 1/16 of an inch. They practice using measurement with a ruler in different contexts. To help with the presentation of the lesson plan a...
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.