#### 1 **Pre-Algebra**

Use diagrams and words to explore the very start of algebra, with puzzles and intuition guiding the way. By the end of the course,…

This path starts with algebraic problem solving and builds up to the fundamentals of geometry and trigonometry.

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**Pre-Algebra**Use diagrams and words to explore the very start of algebra, with puzzles and intuition guiding the way. By the end of the course,…

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**Mathematical Fundamentals**In this course, logical statements are replaced by mathematical ones. We’ll introduce key ideas in algebra, number theory, and…

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**Geometry Fundamentals**An intuitive introduction to the essentials of geometry. This fundamentals course will introduce you to angle axioms, perimeter and…

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**Algebra I**Strengthen your algebra skills by exploring graphs of equations, exponents, and counting problems, emphasizing intuition and…

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**Trigonometry**Explore trigonometry through identities, interactive polar graphing, and solving triangles. You'll learn the most common…

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**Algebra II**Play and experiment with interactive graphs to explore and transform functions of all varieties. Learn a method of factoring not…

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**Geometry I**Solve delightful geometry puzzles by problem solving with angles, triangles, and polygons. You'll improve your geometric intuition…

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**Geometry II**This course covers a wide range of theorems and proofs in classical Euclidean geometry. You'll start by deriving the Central Angle…