This free presentation is given by Cliff Petrak, a member of Free Speakers Chicago.
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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 for in-person presentations in Chicago and virtual presentations nationwide.
Free Speakers Chicago is a pro bono speakers bureau. Since 1996, our speakers have given free presentations to Rotary clubs, libraries, schools, and community groups across the Chicago area. Learn more about how it works.
