01:39duration 1 minute 39 seconds

Square roots of a perfect square monomial

Shows how to create squares under the square root so that both the exponent of two and the square root will elminiate each other.

06:42duration 6 minutes 42 seconds

Solving a distance, rate, time problem using a…

Solving a distance, rate, time problem using a system of linear equations

Rate X Time = Distance problems are best organized by making a table with the columns labeled with the parts of the formula r x t = d and the different scenarios labeling the rows. Then the…

01:51duration 1 minute 51 seconds

Order of operations with integers

Three quick examples that show the order in which we simplify different opertions in arithmetic.