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**This is a sample of several OER Basic Math textbooks and course materials available. Additional OER may be found by searching the resources listed on the ACC Libraries primary Open Educational Resources Guide.**

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**Sample 1: Elementary Algebra (OpenStax)**

**Sample 2: College Algebra (OpenStax)**

**Sample 3: Algebra and Trigonometry (OpenStax)**

**Sample 4: Introductory Statistics (OpenStax)**

**Sample 5: Calculus Volume 1 (OpenStax)**

**Sample 6: Calculus Volume 2 (OpenStax)**

**Sample 7: Open Calculus (OpenCalculus)**