Author: oldmanmarks

ipad

Everyone is talking about the new Apple creation. Use Brian’s activity to analyze its costs, price per GB, and sales predictions.   ipad.pdf For members we have an editable Word docx and solutions. ipad.docx         ipad-solution.pdf

Geometry of Flooding

In 2010, March was so rainy that flooding was the topic of every newscast and many, many conversations.  The picture shows how students went home from school in Wayland Mass. on March 31st – on a Duckboat. This two page investigation asks…