Open Mathematics Instructional Resources

These open online textbooks are free to use and can serve as an affordable option in lieu of a traditional textbook. 

• American Institute of Mathematics Textbooks
  • A list of AIM approved open textbooks covering a wide range of high-level mathematics topics
• Gilbert Strang's Calculus
  • An open textbook through MIT's OCW by Professor of Mathematics Gilbert Strang
• Gilbert Strang's Linear Algebra 
  • A textbook on linear algebra by MIT Professor of Mathematics Gilbert Strang
• OpenStax: Algebra
  • Introductory college algebra 
• OpenStax: Calculus Volume 1
  • Part 1 of a 3-semester calculus course; covers functions, limits, derivatives, and integration
• OpenStax: Calculus Volume 2
  • Part 2 of a 3-semester calculus course; covers integration, differential equations, sequences and series, and parametric equations and polar coordinates
• OpenStax: Calculus Volume 3
  • Part 3 of a 3-semester calculus course; covers parametric equations and polar coordinates, vectors, functions of several variables, multiple integration, and second-order differential equations