## Posts Tagged ‘geometry’

### Mathtrain.TV:Ep.129, Sphere and Cylinder Volume

Sunday, May 15th, 2016

Find the volume inside the cylinder, but outside the sphere.

Part of the student-created tutorial project at Mathtrain.TV.
Mathtrain.TV is a free, educational “kids teaching kids” project from Mr. Marcos and his Students at Lincoln Middle School in Santa Monica, CA.

StudentCreated.TV is a free site for sharing student-created tutorials for all school subjects. Both sites are mobile-enabled.

### Mathtrain.TV:Ep.127, Visual Look at Area of a Circle

Monday, April 7th, 2014

Let’s take a visual look at the area of a circle.

Part of the student-created tutorial project at Mathtrain.TV.
Mathtrain.TV is a free, educational “kids teaching kids” project from Mr. Marcos and his Students at Lincoln Middle School in Santa Monica, CA.

StudentCreated.TV is a free site for sharing student-created tutorials for all school subjects. Both sites are mobile-enabled.

### Mathtrain.TV:Ep.124, How to Find the Circumference of a Circle

Sunday, November 17th, 2013

### Middle school student, “Shane”, shows us how to find the circumference of a circle.

Part of the Mathtrain.TV “kids teaching kids” project from Eric Marcos and his Students at Lincoln Middle School, in Santa Monica, CA.

(music score written & performed by E. Marcos)

### Mathtrain.TV: EP.119, Pythagorean Theorem from 6th Grader

Friday, February 1st, 2013

Sixth grader, “Poseidon”, makes his debut with a video tutorial on the Pythagorean Theorem.  He used his iPad and an app called, Doceri, to create this screencast.

Part of the student-created Mathtrain.TV Project.

## NEWS UPDATE:

• Mathtrain.TV has been upgraded.  Videos now play on mobile devices, including iPads and iPhones!
• Coming soon, StudentCreated.TV, a free site for sharing student-created tutorials for all school subjects!  Open to the world and focused on student content.  Videos on this site also play on mobile devices such as iPhone and iPad.  Brought to you from the creators of Mathtrain.TV.

### Mathtrain.TV: Ep.112, Create a Tessellation!

Sunday, June 10th, 2012

Let’s have some fun and create a tessellation!

Part of the student-created Mathtrain.TV project.

### Mathtrain.TV, Ep.111, Area of Trapezoids

Saturday, May 19th, 2012

Debut screencast from 6th grader, “Pixie”, of Lincoln Middle School, in Santa Monica, CA!  “Pixie” shows us how to find the area of a trapezoid.

Part of the student-created Mathtrain.TV project.

### Mathtrain.TV, Ep.108, Basic Trig with Paul

Sunday, April 1st, 2012

“Paul” returns from high school to do a basic trig video. She shows us the famous “soh cah toa” used in trigonometry.

### Mathtrain.TV: Ep.97 Google SketchUp is Cool

Thursday, May 26th, 2011

A quick look at how easy it is to create cylinders and prisms in Google SketchUp (free).

### Mathtrain.TV: Ep.96, Reflections with Kat

Tuesday, May 10th, 2011

“Kat”, a 7th Grader,  returns to shows us something she recently learned… “Reflections”.

### Mathtrain.TV: Episode 69, Angle Measures in Triangles

Saturday, May 22nd, 2010

“Angle Measures in Triangles”.

Here is a fast video showing how one can “see” the angle measures in a triangle.

### Mathtrain.TV: Episode 68, Finding Area

Thursday, May 13th, 2010

In this episode, we explore how to find the area of a figure.

### Mathtrain.TV: Episode 66, Angle Measures

Tuesday, April 20th, 2010

6th grader, “Kat”, shows us how to find missing angle measures.