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Algebra I — Complete Curriculum
11 structured units with lessons, worked examples, tiered practice, and unit quizzes. From foundations through quadratics, functions, and data.
11 units · 28 lessons · 124 questions →
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Algebra II — Complete Curriculum
12 units covering polynomials, rational & radical functions, logarithms, conic sections, sequences, matrices, and trigonometry intro.
12 units · 36 lessons · 168 questions →
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Geometry — Complete Curriculum
13 units from foundations through circles and coordinate proofs. Lessons, tiered practice, and unit quizzes with Go Deeper links.
13 units · 26 lessons · 91 practice · 65 quiz →
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Trigonometry — Complete Curriculum
12 units from right triangles through unit circle, identities, inverse trig, Law of Sines/Cosines, polar, vectors, and applications.
12 units · 26 lessons · 91 practice · 60 quiz →
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Linear Algebra — Complete Curriculum
12 units from systems and vectors through determinants, eigenvalues, diagonalization, and SVD. College-level.
12 units · 24 lessons · 77 practice · 60 quiz →
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Number Theory — Complete Curriculum
12 units from divisibility through primes, modular arithmetic, quadratic reciprocity, and cryptography. College-level.
12 units · 24 lessons · 84 practice · 60 quiz →
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Statistics — Complete Curriculum
13 units from descriptive statistics through probability, inference, regression, ANOVA, and nonparametric methods. High school & college.
13 units · 26 lessons · 81 practice · 65 quiz →