Archive for the ‘Uncategorized’ Category

Compelling Lessons

Posted by: groupact on August 22, 2016

Chapter 5: Symmetry

Posted by: groupact on April 18, 2014

Chapter 3: Direction

Posted by: groupact on April 12, 2014

Chapter 2: Distance

Posted by: groupact on April 10, 2014

PARCC’S Popcorn Problem

Posted by: groupact on April 9, 2014

Always-Sometimes-Never meets Rock-Paper-Scissors

Posted by: groupact on March 5, 2014

The Geometry of Multiplication

Posted by: groupact on July 7, 2013

What Is A Number? (The Lesson)

Posted by: groupact on July 6, 2013

What Is A Number?

Posted by: groupact on July 4, 2013

Rationals, Irrationals, and Decimals

Posted by: groupact on April 14, 2013