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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: Vertical Line Test for Functions

    • Description: Shane, a 7th grader, shows us the Vertical Line Test for functions. She create...
    • Channel: Student-Created Videos
    • Common Core State Standards: Math.8.F.A.1
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (46928)     Duration: (00:02:53)     Uploaded: 02-16-14
    • Tags: education ScreenChomp iPad Shane Vertical Line Test function algebra
    • Comments - Responses: (0)
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    • Title: Cross-cancellation (multiplying fractions)

    • Description: "Paul", a middle school student, teaches us how to use cross-cancellation to ma...
    • Channel: Student-Created Videos
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (38600)     Duration: (00:01:18)     Uploaded: 03-29-08
    • Tags: crosscancellation multiplying fractions multiply Paul k12 math numbersense lincoln tabletpc
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    • Title: Probability with Ben and Jerry

    • Description: 6th graders, Ben and Jerry show us a probability example using spinners.
    • Channel: Student-Created Videos
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (37324)     Duration: (00:00:55)     Uploaded: 06-10-09
    • Tags: probability spinner ben Jerry lincoln tabletpc student chance
    • Comments - Responses: (0)
    • video pic
    • Title: Rounding a Decimal (part 1)

    • Description: 6th graders, "Paul" and "Bob", teach us how to round a decimal number. This wa...
    • Channel: Student-Created Videos
    • Rating   1 Star 1 Star 1 Star 1 Star 1 Star     Views: (35199)     Duration: (00:01:48)     Uploaded: 03-27-08
    • Tags: round rounding decimals math mathcast video numbersense student bob paul lincoln k12 podcast
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