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Ages: 9 - 16
How to Simplify Fractions - Basic Math Tutor
From 5min, produced by MathTutor
In this section, we will learn about fractions, what they are, what they represent and how to use simplified fractions. NOTE: This is a clip from a much larger (seven hours) tutorial. Instructor uses a whiteboard. (29:02)
April 13, 2011 at 07:02 PM
Not Right For WatchKnowLearn
Ages: 10 - 15
Dividing Decimals - Khan Academy
From YouTube, produced by Sal Khan
The instructor in this video uses his 'electronic chalkboard' to demonstrate how to divide decimal numbers.  (09:28)
July 11, 2009 at 08:31 AM
Not Right For WatchKnowLearn
Ages: 9 - 18
One-Step Subtraction Equations
From YouTube, produced by Your Teacher.com
This video takes you through a one step subtraction equation and also shows you how to check your answer.
November 23, 2010 at 02:05 PM
Not Right For WatchKnowLearn
Ages: 11 - 14
Adding Integers with a Number Line
From YouTube
Instructor uses an interactive white board to show to use a number line to aid in the addition of integers. This video does add with negative numbers. This is a clear lecture with good examples. (06:29)
March 14, 2010 at 04:14 PM
Not Right For WatchKnowLearn
Ages: 10 - 14
Introduction to Perimeter
From YouTube, produced by LunaMath
This is an animation that explains perimeter and includes sample problems. (06:29)
August 21, 2009 at 12:58 PM
Not Right For WatchKnowLearn
Ages: 9 - 14
Divisibility of a Number
From YouTube, produced by MyVideoMath
This animation with narration demonstrates the rules of identifying the divisibility of a numbers: 2,3,4,5,6,9, and 10. For elementary and middle school students.
August 23, 2009 at 04:19 PM