Dennis Sheeran Times 10 Author

Denis Sheeran is the author of Hacking Mathematics (Times 10, 2018) and Instant Relevance, Using Today’s Experiences to Teach Tomorrow’s Lessons and is a well-known national speaker. Denis is a Google Certified Educator, Chromebook in the Classroom trainer, Smartboard and Smart Notebook trainer. He has a Masters Degree in Educational Leadership and a Bachelor’s Degree in Mathematics Education with a minor in Music and is an adjunct Professor of Statistics at the County College of Morris. Denis is now the supervisor of mathematics, K-12, in Chatham, NJ after having taught high school math, from Algebra to Advanced Placement, for 13 years Lake Forest High School, in Lake Forest, IL. Denis lives in Sparta, NJ with his wife, four children, and his litter box trained dog, Scout. Follow him on Twitter at @mathdenisNJ.

Books from Denis Sheeran


"I read through this book with my college-level classes in mind, but I think these teaching hacks can be used for teaching any level of math. I highly recommend this to any math teacher looking to improve. Hacking Mathematics is an awesome, positive, effective book!"