Notes
Unit 1 · Expressions & Equations — Notes
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High School Math
Course Library
Organized by subject and unit — from Algebra 1 through AP Calculus BC and AP Statistics.
Algebra 1
Foundations of algebra: expressions, equations, functions, and modeling.
8 units
Practice
Unit 1 · Expressions & Equations — Practice Set
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Video
Unit 1 · Expressions & Equations — Video Walkthrough
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Practice
Unit Practice Test
Twenty-five multiple-choice questions covering this unit. Every question includes a worked explanation — retake as often as you want for mastery.
Practice
Challenge Practice Test
Fifteen harder questions targeting the conceptual traps and common mistakes students make in this unit. Each question includes a worked explanation.