# High School Math Lesson Study Topics

**Sta. Lucia High School of Pasig City (2010-2012)**

Math I

- Introducing the Negative Numbers
- Addition and Subtraction of Integers (Part 1)
- Addition and Subtraction of Integers (Part 2)

Math II

- Solving Quadratic Equations Using the Quadratic Formula
- Representing Situations Involving Direct Linear Variation

Math III

- Exploring the Parallel Postulate

Math IV

- Introducing Polynomial Functions

**Rizal High School of Pasig City (2007-2009)**

Math I

- Introducing Algebraic Expressions
- Exploring Factors of Polynomials
- Problem Solving Involving First Degree Equations and Inequalities

Math II

- Introducing Geometric Sequence
- Constructing Rational Equations

Math III

- Investigating Triangle
- Deriving Equation of a Circle

Math IV

- Representing Data Using Averages
- Introducing Quadratic Functions

**Balara High School of Quezon City (2007-2008)**

Math I

- Squares and Square Roots

Math II

- Investigating Triangle Congruence

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High School Math Lesson Study Topics”