"With the transition to the Common Core State Standards and its emphasis on Mathematical Practices and 21st Century Skills, schools are moving toward project-based teaching methods," said Kim Jones, ...

For the past two years, Dave Mullen has scoured the web for images of buildings shot from the same angle. His Instagram account, @geometryclub, is a visual treat – a series of perfectly aligned ...

Will you be tackling an outdoor project that needs four sides to be laid out accurately on the ground with perfectly square corners? Many structures fit this description. Building a patio perhaps? A ...