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 […]

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

A mini-review of multiplying exponents. 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.128, Mini Exponent Review

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 […]

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

Shane, a 7th grader, show us the vertical line test for functions.  She created this tutorial on her iPad, using the free ScreenChomp app. It’s our 7th Anniversary month!  Yay! 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 […]

Mathtrain.TV:Ep.126, Vertical Line Test for Functions

Middle school student Shane shows us a Simple Interest problem.  She created this tutorial using the free ScreenChomp app on her iPad and Camtasia Studio was later used for adding the pop ups.   Part of the student-created tutorial project at Mathtrain.TV. Mathtrain.TV is a free, educational “kids teaching kids” project from Mr. Marcos and […]

Mathtrain.TV:Ep.125, Simple Interest with Student Shane

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.124, How to Find the Circumference of a Circle

Find the LCM and GCF using the ladder method, with 7th grader Kermit. 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.   Mathtrain.TV now plays on mobile devices, including iPads & iPhones. StudentCreated.TV is […]

Mathtrain.TV:Ep.123, GCF LCM Ladder Method with Kermit

7th grader, “Kermit”, returns to show us some fun with multiplication. She recorded this by herself and edited it. Mathtrain.TV now plays on mobile devices, including iPads & iPhones!  StudentCreated.TV is a free site for sharing student-created tutorials for all school subjects!  Videos also play on mobile devices.

Mathtrain.TV:EP.122, Visual Multiplication Fun

“Poseidon”, a 6th grader, shows us some statistics of Mean, Median, Mode and Range.  This tutorial was created on an iPad, using Doceri. Part of the student-created Mathtrain.TV Project Mathtrain.TV now plays on mobile devices, including iPads & iPhones! StudentCreated.TV is a free site for sharing student-created tutorials for all school subjects!  Videos also play on mobile […]

Mathtrain.TV:EP.121, Statistics Mean, Median, Mode & Range with “Poseidon”

“Shane” is a sixth-grader & created this tutorial on her iPad, using the free ScreenChomp app.  “Shane” shows us some things w/integers. Part of the student-created Mathtrain.TV Project Mathtrain.TV videos now play on mobile devices, including iPads & iPhones! StudentCreated.TV is a free site for sharing student-created tutorials for all school subjects!  It is open to the […]

Mathtrain.TV: EP.120, Shane and Integers

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 […]

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

“Justin”, a 6th grader, makes her debut and shows us how to estimate fractions when multiplying (and dividing).  Part of the student-created Mathtrain.TV Project.

Mathtrain.TV: EP.118, Estimating Fractions w/ “Justin”

Sixth grader, “Selena”, makes her debut and teaches us how to multiply fractions!  Part of the student-created Mathtrain.TV project.

Mathtrain.TV: EP.117, Multiplying Fractions w/ “Selena”

Student, Avec Clem, is now in 7th grade. Here she shows us (in French) how to solve exponents.  Don’t worry if you don’t speak or read French, because English captions are included.

Mathtrain.TV: Ep.116 Comment Calculer la Puisance d’un Nombre (Solving Exponents)

Student using the new MakeyMakey kit creates a paper piano.

Mathtrain.TV: Ep.115, MakeyMakey Student Paper Piano

While we are away on Summer holiday, we figured we would share our excitement about being mentioned in Alan November’s new book, “Who Owns the Learning?“.

Mathtrain.TV: Ep.114, We are in Alan November’s New Book

“Solving Proportions using Cross Product”.  Yes, it’s in French!  Our first!  And it is the debut from Clem, a 6th grade student from Lincoln Middle School in Santa Monica, CA.  The English captions are included.   Part of the student-created Mathtrain.TV project.

Mathtrain.TV: Ep.113, Resoudre Des Proportions En Utilisant Le Produit En Croix

Let’s have some fun and create a tessellation!   Part of the student-created Mathtrain.TV project.

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

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.111, Area of Trapezoids

A quick look at how to start using the Reflection App on your Mac so you can share your iPad/iPhone screen. The cool thing is you can move around the classroom with this app on and iPad or iPhone camera on and have a “portable, wireless document camera”! If you want to show it on […]

Get Started

Download the App