This product is a complete measurement activity. It includes study guides, reference sheets, and worksheets (with answer keys) on area, perimeter, volume, circumference, and measurement.
It is complete with 2 of my best selling products incorporated into a new pdf file with plenty of geometric graphics: Circumference of a Circle and Metric and Customary Measurement Worksheets, plus a brand new section on computation of area, perimeter and volume of assorted geometric shapes.

Study guides and worksheets are geared to students of all abilities, and Common Core aligned.