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

### NCTM Algebra

A2: Represent and analyze mathematical situations and structures using algebraic symbols

A3: Use mathematical models to represent and understand quantitative relationships

A4: Analyze change in various contexts

### 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

G4: Use visualization, spatial reasoning, and geometric modeling to solve problems

### NCTM Measurement

M1: Understand measurable attributes of objects and the units, systems, and processes of measurement

M2: Apply appropriate techniques, tools, and formulas to determine measurements

### NCTM Data Analysis and Probability

D1: Formulate questions that can be addressed with data and collect, organize, and display relevant data to answer them

D2: Select and use appropriate statistical methods to analyze data

D3: Develop and evaluate inferences and predictions that are based on data

D4: Understand and apply the basic concepts of probability