*"Description: The main purpose of this lab is to understand work rates and how working together affects the time it takes to complete a large task.*

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*"This activity reinforces the relationship between the solution to a system of equations and the intersection of their corresponding graphs.*

"Students often do not see the point in solving formulas for a particular variable when there are no values given.

*This activity begins by reviewing conversions between fractions and decimals with an emphasis on repeating decimals.*

*This lesson begins with a review of the vertex formula for a quadratic and looks at two quadratics- one a vertical shift of the other- to verify that correct vertex is obtained for any quadrati*

*This lesson introduces completing the square as a means of expanding the set of quadratic equations that may be solved beyond the extraction of roots and factoring.*