Lessons By National Council of Teachers of Mathematics Standards (NCTM)

NCTM Numbers and Operations

NCTM Algebra

NCTM Geometry

G1: Analyze characteristics and properties of two- and three-dimensional shapes and develop mathematical arguments about geometric relationships

G2: Specify locations and describe spatial relationships using coordinate geometry and other representational systems

G3: Apply transformations and use symmetry to analyze mathematical situations

NCTM Measurement

NCTM Data Analysis and Probability