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Mathtrain.TV is a free, educational "kids teaching kids" project from Mr. Marcos & his Students at Lincoln Middle School in Santa Monica, CA.
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    • video pic

    • Title: Quick Look at Mulitiplying Fractions and Mixed Numbers

    • Description: Here is a quick look at how to multiply fractions and mixed numbers.
    • Channel: Teacher-Created Videos
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (15953)     Duration: (00:01:27)     Uploaded: 01-02-09
    • Tags: multiply fraction fractions mixed numbers marcos lincoln teacher
    • Comments - Responses: (0)
    • video pic

    • Title: Finding the LCM

    • Description: Sam shows us how to find the LCM, using the prime factorization method.
    • Channel: Student-Created Videos
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (16871)     Duration: (00:01:29)     Uploaded: 12-21-08
    • Tags: lcm multiple sam prime factorization lincoln student numbertheory
    • Comments - Responses: (0)
    • video pic

    • Title: Finding the GCD

    • Description: Corey shows us how he finds the GCD.
    • Channel: Student-Created Videos
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (12427)     Duration: (00:01:10)     Uploaded: 11-30-08
    • Tags: gcd gcf numbertheory lincoln divisor factor student
    • Comments - Responses: (0)
    • video pic

    • Title: Evaluating Algebraic Expressions

    • Description: 6th grader, Isabella, shows us how to evaluate an algebraic expression.
    • Channel: Student-Created Videos
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (14733)     Duration: (00:01:09)     Uploaded: 11-25-08
    • Tags: algebra algebraic evaluate expression lincoln isabella student
    • Comments - Responses: (0)

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