Demonstrating and Teaching Mental Math Methods
Learn to master a multitude of little-known, super-shortcut computational methods involving addition, subtraction, fractions, squaring and multiplication. Unfortunately, our country consistently finishes among the bottom third of industrialized countries in the annual mental math competition for students. Learning these strategies and methods will leave your calculator-dependent friends in the dust!
No charge, no honorarium, no mileage costs. This guest speaker is free to groups in Chicago!
Cliff Petrak
Retired Teacher, Brother Rice High School
Educational SpeakerI am retired after 40 years of teaching math at Brother Rice H.S. in Chicago. I am author of a...
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