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Subtracting Fractions (mixed numbers) Subtracting Fractions (mixed numbers)
Posted by: emarcos

Video duration: 134 seconds
Global video hits: 13442

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.

Related: fractions, lesson, math, mathtrain, mathtrain.com, subtraction, video

Solving Equations Solving Equations
Posted by: emarcos

Video duration: 111 seconds
Global video hits: 3865

Mathtrain.com presents "more solving equations".

Related: camtasia, equations, lesson, math, mathcast, mathtrain, mathtrain.com, middleschool, solving, tabletpc

Subtract Fractions (mixed numbers) Subtract Fractions (mixed numbers)
Posted by: emarcos

Video duration: 136 seconds
Global video hits: 2331

How to subtract fractions. This is a test demo. I hope it works! The sound is not perfect, and sounds like water dripping. But I have since learned to correct this. Again, this is just a demo. Stay tuned for more video mathcasts!

Related: camtasia, fractions, mathtrain, mathtrain.com, pc, tablet

Rounding a Decimal Rounding a Decimal
Posted by: emarcos

Video duration: 162 seconds
Global video hits: 1231

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.

Related: decimals, lesson, marcos, math, mathcast, mathtrain, middle, rounding, school, video

Adding Fractions Using the LCD Adding Fractions Using the LCD
Posted by: emarcos

Video duration: 101 seconds
Global video hits: 1891

Mathcast from student, Billy Billy. This episode covers "Adding Fractions Using the LCD". Part of the on-going series from Mathtrain.com with Mr. Marcos.

Related: adding, fractions, lcd, lcm, lesson, math, mathcast, mathtrain, student, video

Rounding a Decimal part 1 Rounding a Decimal part 1
Posted by: emarcos

Video duration: 108 seconds
Global video hits: 680

Two 6th Grade students show us how to round a decimal. Another mathtrain.com mathcast.

Related: decimal, k12, math, mathtrain, middle, round, rounding, school, student, tablet

Finding the  Surface Area of a Rectangular Prism Finding the Surface Area of a Rectangular Prism
Posted by: emarcos

Video duration: 121 seconds
Global video hits: 369

This is the debut of 6th graders Chuck and Larrie. They show us how to find the surface area of a rectangular prism. They used a tablet pc and the screen-capturing software, Camtasia Studio.
This is part of the on-going Mathtrain.com project.

Related: area, k12, lincoln, math, mathtrain, prism, rectangular, student, surface

Student Tablet PC Art - Remix! Student Tablet PC Art - Remix!
Posted by: emarcos

Video duration: 114 seconds
Global video hits: 867

Some student art and doodles on our classroom tablet pc. Middle school students having fun.

Related: animoto, art, doodle, draw, lincoln, marcos, math, mathtrain.com, middle, pc, school, student, tablet