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Clayton M. Edwards, Rebecca R. Robichaux-Davis, and Brian E. Townsend

Three inquiry-based tasks highlight the planning, classroom discourse, positive results, and growth in one class's journey.

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Stephen Phelps

Edited by Anna F. DeJarnette

A monthly set of problems targets a variety of ability levels.

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Stephen Phelps

Edited by Anna F. DeJarnette

A monthly set of problems is aimed at a variety of ability levels.

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Isaac Frank

A critique of FOIL provides an alternate method of multiplying polynomials.

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Brandy Crowley and Tracy Harper

What is the most exciting day of the school year? Field trip day! Organizing a smooth field trip requires mathematical thinking. After solving these problems, have students create math questions about their own field-trip experiences.

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This highly appropriate cartoon for March explores pi, coupled with an activity sheet.

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Nicole Bannister and Benjamin J. Sinwell

Our favorite lesson helps geometry students learn to use diagrams for thinking and communicating (Sinclair, Pimm and Skelin 2012) and motivates a discussion about similarity. The lesson connects sidewalk chalk-andstring (C&S) constructions of regular hexagons with a dynamic geometry software (DGS) approach.

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Manqian Zhao and Karen Lapuk

These five ideas can help mathematics teachers implement teaching strategies for EL students.