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This lesson consists of giving you the necessary "preliminaries" to do fractions. The tutor explains what are factors, divisors, prime and composite numbers, how to do prime factorization, GCFs, LCMs, multiples, and the rules of divisibility. He also explains how to use your graphing calculator to help you find the GCF, LCM and multiples.

The DVD also includes BONUS Lesson: Basic Math: Sieve of Eratosthenes (see next video)

52 minutes of video. 19 pages of printable notes. 1 DVD-R disc.

Price: $15.99
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