New Jersey Core Curriculum Content Standards
"The vision of the mathematics standards is focused on achieving one crucial goal:
To enable ALL of New Jersey’s children to acquire the mathematical skills, understandings, and attitudes that they will need to be successful in their careers and daily lives."
~ New Jersey Core Curriculum Content Standards for Mathematics
Geometry in the Plane
4.2A Geometric Properties
· Understand and apply concepts involving lines and angles.
· Properties of parallel and intersecting lines.
· Complementary and supplementary angles.
· Understand and apply properties of polygons:
· Use logic and reasoning to make and support conjectures about geometric objects.
4.2B Transforming Shapes
· Understand and apply transformations.
4.2C Coordinate Geometry
· Use coordinates in four quadrants to represent geometric concepts.
· Use a coordinate grid to model and quantify transformations.
4.2E Measuring Geometric Objects
· Develop strategies for finding the circumference of a circle.
· Develop and apply strategies for finding area:
- Circles
- Parallelograms
- Trapezoids
· Develop and apply strategies for finding area by combining triangles and rectangles.