Mathtrain Student Mathcasts
emarcos's Channel
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Fraction Busters w/ "Rebecca"
Order of Operations: GEMDAS
Multi Step Equations with Rachel
Evaluating Algebraic Expressions
Binary Numbers with Student Drew
Reflections with Student "Kat" (mathematics)
Dividing Fractions
Adding and Subtracting Integers
Volume of a Rectangular Prism (w/ Fernando)
Finding the Equation of a Line
How to Find the Median
Percents with Bob
Classroom Innovation by Eric Marcos
Thomas and Mary Visit Mathtrain
The Order of Operations PEMDAS (or GEMDAS)
Simple Interest via Banking
Finding Percents with papatom
Which is the Better Buy?
Inequalities with Vincent
The Euclidean Algorithm (GCD or GCF)
Mathtrain Promo for Fun
Prime Factorization (factor tree)
Absolute Value by Phinease
Circumference with Bob
Finding Angle Measures
Area of a Composite Figure
Finding Area
Proportion using Photos by "Bob"
Rate and Proportion with Student Bob
Solving Percent Problems with Proportion
iPad Unboxing in 3D!
quadrilateralsmt.mp4
Spread the Word to End the Word message
Lattice Multiplication with Ben
The Order of Operations PEMDAS or GEMDAS
Probability with Ben and Jerry
Add/Subtract Integers
What is a URL?
Finding Percents Using Proportion with "Jerry"
Converting Kilograms to Pounds
Multiplying Fractions with Mixed Numbers
Exponents with Jerry
Quick Tour of Numbers
Estimating Square Roots
Evaluating Algebraic Expressions
Egyptian Method of Multiplication
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emarcos
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Profile
 
Name:
Eric
Channel Views:
8,020
Total Upload Views:
534,746
Joined:
Apr 14, 2006
Latest Activity:
1 day ago
Mathtrain videos from students using a tablet pc, Camtasia Studio and Jing. This is part of the Mathtrain "kids teaching kids" project from Mr. Marcos & his students at Lincoln Middle School in Santa Monica, CA.

Visit Mathtrain.TV for more free educational student-created math videos.
About Me:
 
Google Certified Teacher.
Country:
United States
Occupation:
Mathematics Teacher and Screencaster
Companies:
Mathtrain
Schools:
Lincoln Middle School Harvard Graduate School of Education
 
Student-created math tutorials, using a tablet pc, Camtasia Studio and Jing. This is part of the Mathtrain "kids teaching kids" project from Mr. Marcos & his students at Lincoln Middle School in Santa Monica, CA.
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