9th Grade Math Worksheets: FREE & Printable $ 16.99 $ 11.99 Rated 4.69 out of 5 based on 67 customer ratings 9th Grade Math Concepts The Basics Translate Phrases into an Algebraic Statement Order of Operations Properties of Numbers The Distributive Property Scientific Notation Expressions and Equations Simplifying Variable Expressions One-Step Equations Multi-Step Equations Finding Midpoint