This video looks at an alternate to traditional long division
- Author:
- Sal Khan
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This video looks at another example of doing long division using the partial quotient method
- Author:
- Sal Khan
This video looks at Ratio and Proportion
- Author:
- Sal Khan
This video looks at Scientific Notation 3
- Author:
- Sal Khan
This video looks at Scientific Notation 1
- Author:
- Sal Khan
This video looks at why you can add the digits to see if something is divisible by 3
- Author:
- Sal Khan
This video looks at why you can test divisibility by 9 by just adding the digits
- Author:
- Sal Khan
This video looks at Ben Eater and Sal walk through the "Fundamental theorem of arithmetic" module: http://www.khanacademy.org/math/arithmetic/factors-multiples/e/the_fundamental_theorem_of_arithmetic
- Author:
- Sal Khan
This video looks at Figuring out Usain Bolt's average speed over 100m when he broke the world record in 2009
- Author:
- Sal Khan
This video looks at Intuition as to why subtracting a negative number is equivalent to adding the absolute value of that number
- Author:
- Sal Khan
This video looks at Using the repeated addition model of multiplication to think about multiplying negative numbers
- Author:
- Sal Khan
This video looks at why negative number products are defined in the way they are.
- Author:
- Sal Khan
This video looks at Setting up proportions to solve a word problem
- Author:
- Sal Khan
Example of calculating speed and velocity. Created by Sal Khan.
- Author:
- Sal Khan.
Worked example of calculating displacement from time and velocity. Created by Sal Khan.
- Author:
- Sal Khan.
Difference between a firm's accounting and economic profit
- Author:
- Sal Khan
A free radical is a species containing one or more unpaired electrons. Many radicals are highly reactive. Radicals have an important role in many reactions such as the formation of polymers.
- Author:
- Sal Khan
Finding the half reactions in a combustion reaction, and identifying what is getting oxidized and reduced.
- Author:
- Sal Khan
Distance, displacement, speed and velocity. Difference between vectors and scalars. Created by Sal Khan.
- Author:
- Sal Khan.
Salman Khan talks about how and why he created the remarkable Khan Academy, a carefully structured series of educational videos offering complete curricula in math and, now, other subjects.
- Author:
- Sal Khan