Lessons
7.1	Two Models for Subtraction
7.2	The Slide Model for Subtraction
7.3	Solving x - a = b
7.4	Solving a - x = b
7.5	Counting and Probability with Overlap
7.6	Angles and Lines Intersecting lines
7.7	Angles and Parallel Lines
7.8	Special Quadrilaterals Shape Makers - discover which other shapes these "disguised" squares make.
7.9	The Triangle-Sum Property Exterior angle of a triangle
	Projects Summary and Vocabulary Progress Self-Test Chapter Review

 
CIESEMath, a middle school mathematics & technology teacher training project, is a joint effort between the Center for Innovation in Engineering and Science Education (CIESE) at Stevens Institute of Technology in Hoboken, New Jersey and the Elizabeth, New Jersey Public Schools.