Materials were written for an entire year's course in geometry in which transformations were used to develop the concepts of congruence, similarity, and symmetry, as well as being a vehicle for proof.

Isabel Becerra is the sheltered-instruction facilitator for the multilingual programs department in the Garland ISD in Texas. She was born in Bolivia and has been an educator since 1992. She is a ...

Geometry is an important branch of mathematics, which we use to understand the properties of 2D and 3D space such as distance ...

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Imagine a classroom full of bright young students, all striving to do their best on a high school math test. They sit, heads slightly bowed, pencils ready, each one thinking about how to tackle each ...

Emily Farran does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...