Welcome to Mathtrain.TV Student Tutorials
Register
/
Login
Videos
Audios
Groups
Home
Videos
Audios
Podcast
Mobile Site
On YouTube
Mathtrain.
TV
is a free, educational "kids teaching kids" project from Mr. Marcos & his Students at Lincoln Middle School in Santa Monica, CA.
STUDENT-CREATED
|
TEACHER-CREATED
|
CAPTIONED
|
Subscribe Free: Mathtrain.TV Podcast
Student-Created
App
| Featured on
EuroNews
|
Alan November at TEDxNYED
Recently Watched Videos
Spotlight
Solving Algebraic Equations
Egyptian Method of Multiplicati...
Resoudre Des Proportions En Uti...
Complex Ratrional Expression
Browse Videos
Featured
|
Most Viewed
|
Most Recent
|
Most Commented
|
Highest Rated
Title:
GEMDAS (Order of Operations)
Description:
"Bob" teaches us the Order of Operations. Although many of us learned it as PEMDAS, we replace the "P" (parenthesis) with a "G" ...
Channel:
Student-Created Videos
Rating
Views:
(33878)
Duration:
(02:08)
Uploaded:
03-29-08
Tags:
gemdas
pemdas
orderofoperations
operations
numbersense
k12
math
studentcreated
bob
lincoln
mathtrain
mathcast
Comments - Responses:
(0)
Title:
Adding and Subtracting Integers
Description:
Quick look at adding and subtracting integers.
Channel:
Teacher-Created Videos
Rating
Views:
(16912)
Duration:
(02:24)
Uploaded:
10-12-08
Tags:
integer
integers
adding
subtracting
marcos
teacher
lincoln
thermometer
Comments - Responses:
(0)
Title:
Quick Tour of Numbers
Description:
Here is a brief look at a Venn Diagram of some Number Sets.
Channel:
Teacher-Created Videos
Rating
Views:
(18021)
Duration:
(01:12)
Uploaded:
10-04-08
Tags:
number
sets
natural
counting
whole
integers
rational
irrational
realnumbers
complex
imaginary
k12
marcos
teacher
venn
Comments - Responses:
(0)
Title:
Finding Lengths of Similar Figures using Scale Factor
Description:
Although proportions are my favored method, we will show how to find missing lengths of similar figures using scale factor.
Channel:
Teacher-Created Videos
Rating
Views:
(46651)
Duration:
(02:24)
Uploaded:
10-25-15
Tags:
scale
factor
similar
figure
geometry
Comments - Responses:
(0)
Latest News
* Our Students Featured on EuroNews
* Wesley Fryer's Notes on our Keynote
* "Paul" Student Keynote K12 Conference
* Site UPGRADED
* MindShift Article
* EdWeek Mentions Us
* Students on Connected Learning Webinar
* How screencasting helped student prepare
Video Channels
Student-Created Videos
Teacher-Created Videos
Video Feature
Whoa! We're in
Alan November's
new book!
Follow @mathtrain
*
Video: The Mathtrain Story
Click to View All Past Conferences
FlipCon 14
Popular Tags
:
scale
factor
similar
figure
geometry
Poseidon
statistics
mean
median
mode
range
messi
Doceri
iPad
data
:
crosscancellation
multiplying
fractions
multiply
Paul
k12
math
numbersense
lincoln
tabletpc
equation
fractions
fraction
busters
solve
teacher
marcos
k12
tablet
homework
divide
dividing
decimals
divisor
dividend
numbersense
Larry
k12
tabletpc
Stats
Videos Watched:
3,217,804
We use a Tablet PC and
Camtasia Studio
.