f38-math-illusions

f38-math-illusions - Mathematical Illusions A Lesson in the...

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Apr. 2007 Mathematical Illusions Slide 1 Mathematical Illusions A Lesson in the “Math + Fun!” Series
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Apr. 2007 Mathematical Illusions Slide 2 About This Presentation Edition Released Revised Revised First Apr. 2007 This presentation is part of the “Math + Fun!” series devised by Behrooz Parhami, Professor of Computer Engineering at University of California, Santa Barbara. It was first prepared for special lessons in mathematics at Goleta Family School during four school years (2003-07). “Math + Fun!” material can be used freely in teaching and other educational settings. Unauthorized uses are strictly prohibited. © Behrooz Parhami
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Apr. 2007 Mathematical Illusions Slide 3 Do you see circles or spirals? Things May Not Be What They Seem Are some of the squares bigger?
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Apr. 2007 Mathematical Illusions Slide 4 1. Which of the two vertical lines is longer? Activity 1: Appearances May Be Deceiving 3. Draw a 9” × 11” rectangle and cut it along the dashed line, as shown. Slide the lower piece down
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f38-math-illusions - Mathematical Illusions A Lesson in the...

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