# Public Lessons

These demonstration lessons are taught by practicing teachers and professional developers. These lessons have been extensively field-tested in multiple settings and refined over time, and are generally presented to an audience of participating students and observing teachers.

**Kindergarten Math - Number Operations and Counting**

**2nd Grade Math - Word Problem Clues**

**2nd Grade Math - Addition & Subtraction Word Problems with Unknowns**

**4th Grade Math - Classifying Triangles**

**4th Grade Math - Number Operations: Multiplication & Division**

**5th Grade Math - Decimal Place Value**

**5th Grade Math - Fraction Multiplication Situations**

**5th Grade Math - Proportions & Ratios**

**5th & 6th Grade Math - Multiple Representations of Numeric Patterning**

**6th Grade Math - Rates - Lipman School**

**6th Grade Math - Rates - Price School**

**7th Grade Math - Algebraic Equations, Inequalities, & Properties**

**7th Grade Math - Area and Perimeter**

**7th & 8th Grade Math - Comparing Linear Functions**

**7th & 8th Grade Math - Graphs, Equations, & Tables**

**8th Grade Math - Pythagorean Theorem**

**8th Grade Math - Representing Constant Rate of Change**

**9th Grade Math - Modeling through Geometry: Circumference of a Cup’s Roll**

**9th & 10th Grade Math - Properties of Quadrilaterals**

**9th – 11th Grade Math - Quadratic Functions**

**9th – 12th Grade Math - Newcomer ELL Algebra - Graphing Quadratics**