Alexandra Edwards – MathCircles.org

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By:

Alexandra Edwards, Dyan Palmer

Topic(s):

Algebra / Arithmetic

Supporting Resources:

Facilitator Guides, Handouts

Developed as part of the Math Circles of Inquiry project, this module has students grapple with different representations of percents in various contexts in order to solve real life problems. Students need fluency in percentages for real world applications such as shopping, eating at restaurants, commission based careers, etc. Understanding...

Systems of Linear Equations

By:

Alexandra Edwards, Dyan Palmer, Ryan Gantner

Topic(s):

Algebra / Arithmetic, Geometry

Supporting Resources:

Facilitator Guides, Handouts

Developed as part of the Math Circles of Inquiry project, this short module explores a graphical solution to a system of equations. Students answer questions about lemonade sales and physically stand on the coordinates of a giant grid in order to see that plotting two equations on the same set...