Posts Tagged ‘mathtrain’

Rounding a Decimal

Sunday, July 26th, 2009

Mathcast on how to “Round a Decimal”. Features 6th graders, “bob” and “paul”. From Mathtrain.com with Mr. Marcos at Lincoln Middle School in Santa Monica, CA.

Duration : 0:2:43

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Posted in decimals | 9 Comments »

Subtracting Fractions (mixed numbers)

Friday, May 22nd, 2009

Watch how to subtract fractions. Part of the Mathtrain.com and Mathtrain.TV Project from Mr. Marcos and his middle school students at Lincoln Middle School in Santa Monica, CA.

Duration : 0:2:14

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Posted in subtraction | 25 Comments »