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.