Welcome!

Since I began teaching, I've had the opportunity to work with students from diverse backgrounds. From my time in the suburbs of southeast Michigan to teaching in the boroughs of New York City, I realized, the pursuit to be an effective teacher never ends. Teaching is always a work in progress. My achievement is only as good as today. Tomorrow is another day to achieve more.

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Lesson Plans

What's Up in the Future?

Create "pure fun and genuine play" mathematics video games. Games my students will not believe it's mathematics!

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About Me


I'm Irma Crespo, a certified secondary-school mathematics teacher currently teaching in southeast Michigan.

When I'm not busy teaching, grading homework, or making lesson plans, I love to read, write, learn about new technology, and spend time with my family!