
This talks about finding square roots of perfect square numbers.


A couple of examples of factoring a common factor first and then factoring further if possible.


This is a demonstration of solving a problem described as a number relationship that we do not know the actual number values and we are asked to find them.


This video describes what absolute value means, then shows several examples of how to use it.


This video is the fourth of four to demonstrate solving linear equalities.


This video is the first of four to demonstrate solving linear equalities.


This video is a demonstration of how to solve an intersection of two inequalities and write its solution set in interval notation.


This video goes over the rules for adding and subtracting signed numbers and then gives several examples.


This video that shows how to insert given values for variables in expressions that have exponents and then shows how to simplify that result and get a numerical result.
