www.reference.com/article/math-courses-available-online-d00aab79d0d31b48

Khan Academy is a website that offers free online math courses. The grade-level courses range from early elementary school to college-level mathematics. Users can also study by math topic, such as arithmetic, algebra or geometry.

www.reference.com/article/can-math-courses-online-74f7bed8658632a9

Free online math courses are available on MIT's and Alison's websites. MIT offers a wide variety of college-ranged math classes, and Alison offers classes including pre-algebra, fractions, and ACT and SAT mathematics preparatory courses.

www.reference.com/article/online-math-courses-f4916541bc02b88e

Users find online math courses at websites such as MathPrep.com and StraighterLine.com. Both websites offer a variety of course levels along with contact information for counselors who advise potential students.

www.reference.com/article/good-online-math-courses-56d06b8b54fc38a0

The amount of student engagement and level of instruction in an online course can vary, but some good online math courses include Algebra Basics and Precalculus from Khan Academy, as well as Calculus with Applications from MIT OpenCourseWare. Both Khan Academy and OpenCourseWare provide a number of

www.reference.com/article/can-college-credit-taking-online-courses-b20630754b1e3f37

In general, free online classes are only suitable for continuing education, not for getting college credit. However, the American Council on Education has approved some free online courses for college credit.

www.reference.com/article/non-credit-college-courses-cd3ea397cb60c3a6

Common types of non-credit college courses include those in general educational, development, test preparation, continuing education, job training and English as a second language. Audited courses are distinct from dedicated non-credit college courses, as audited courses award credit to all students

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Some college-level math courses are calculus, mathematics for teachers, probability, mathematical statistics and higher mathematics. For many majors, only college algebra is required, but students in particular areas of study must take several math courses.

www.reference.com/article/college-courses-online-14d267d7a0985de7

Top universities offer free online college courses, such as MIT and Johns Hopkins' OpenCourseWare programs, and Carnegie Mellon's OpenLearning. Additional websites offering free collegiate-level coursework are Coursera.org and OpenCulture.com.

www.reference.com/article/long-college-credits-good-24d8d12510746180

College credits do not have a specific expiration date. However, each individual school or school system is free to set its own admission criteria, and it may consider credits in certain subjects such as science and technology to be too old to allow in some cases.

www.reference.com/article/online-math-teaching-effective-2172783a763f8f39

First In Math and DreamBox Learning are two online math teaching programs that have had success in classrooms across the United States. The websites of these two programs publish success stories from school district leaders, school teachers and students that illustrate the effectiveness of their onl