Grade 9 MATHEMATICS Quarter 1 – Module 4: Quadratic Equations and Inequalities Lesson 1: Solving Problems Involving Quadratic Equations EASE Module 10 Guess, Try and Check EASE Module 2 Systems of Linear Equations and Inequalities EASE Module 4 Systems of Liner Equations and Inequalities Method in Solving Linear Equations and Inequalities in One Variable Solving Problems Involving Division of Decimals Problems Involving Equations and Inequalities in One Variable DLM 2 – Unit 1: Systems of Linear Equations and Inequalities Solving Problems Involving Multiplication of Fractions