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Introduction to Algebra
Variables, Equations & Functions
Ratios, Rates & the Number System
Unit rates, tape diagrams, fractions, decimals, and the number line
Expressions & Equations
Variables, evaluating and writing expressions, one-step equations, inequalities, and tables
Integers & the Four-Quadrant Plane
Opposites, signs, quadrants, and same-axis distance
Ratios & Proportional Relationships
Rates, unit rates, tables, graphs, and percents
Expressions & Equations
Simplify, solve, and model with $ax + b = c$ and inequalities