This video explains how to perform arithmetic using the digits of the bar code to determine the right most digit or check digit.
This video reviews how to simplify two basic expressions using the order of operations.
This video covers the properties of limits and verifies them graphically.
This video explains how to set up a system of equations and and then solve a quadratic equation to solve an application problem.
This video explains how to determine the sum of two quadratic functions. Then a function value is determined using two methods.
The video explains how to add and subtract decimals to determine an amount of money left after a purchase.
This video explains how to multiply and add decimals to determine the total cost of fruit purchased.