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Richard Blankman

Shaped Executive Editor

As a marketing director for HMH, Richard develops content to promote the brand and its products, specializing in mathematics and copywriting. He has 17 years of experience in education, including teaching, product development, product management, and marketing. Previously, he was learning experience designer for HMH, and before that, a high school math teacher. He has a bachelor’s degree in mathematics from the University of Maryland, Baltimore County, and has appeared as a math expert on HMH’s Math at Work series.

 
Teaching quadrant numbers on a graph hero point

Teaching Quadrant Numbers on a Graph

With this math lesson, you can teach students about coordinates, integers, coordinate planes, and functions on a graph.

Richard Blankman
Shaped Executive Editor

Teaching about classifying polygons

Teaching about Classifying Polygons

Teach students about the different types of polygons in mathematics, which can be described as flat, closed figures with three or more sides.

Richard Blankman
Shaped Executive Editor