Following the I-Ready Pre-Algebra guideline, this set of notes highlights important skills and concepts that are taught throughout the Pre-Algebra curriculum. These notes focus on pre-requisite skills needed for Algebra, including: Adding, Subtracting, Multiplying, and Dividing Fractions & Decimals, Negative Integer Rules, Factors & Multiples, Percentages, Proportions & Ratios, Order of Operations, Basic Exponent Rules, Simplifying Expressions, Rigid Transformations & Congruence,