Addition Videos

Commutative Property for Addition

Sal from Khan Academy explains the concepts behind the commutative and associative properties of addition. Learn [...]

Sal of Khan Academy explains how to add numbers that are both positive and negative and [...]

Sal of Khan Academy explains how to understand inequalities using addition and subtraction. Get some great [...]

Sal from Khan Academy explains the principles behind the commutative law of addition. It has a [...]

Sal of Khan Academy offers tons of examples for adding together rational numbers, or fractions. Get [...]

The associative law of addition sounds complicated, but this video by Sal of Khan Academy reveals [...]

Sal from Khan Academy explains how to solve for x and y when given two different [...]

Sal of Khan Academy explains how simple adding decimals can be. He removes the confusion that [...]

Sal from Khan Academy offers an alternative method to addition elimination in order to solve for [...]