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John and Betty's Journey into Complex Numbers

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Author:Matt Bower
Description: A children's book-on-the-Web from Australia, designed to introduce complex numbers in story form in a way that is intuitive and enjoyable for students. John, Betty, and their dog Trevor solve a series of problems designed to introduce integers, fractions, surds, imaginary numbers, complex numbers, Argand diagram; vectors, multiplication in polar form, relating polar and Cartesian form, De Moivre's theorem; and the Mandelbrot set.

Levels: Middle School (6-8), High School (9-12)
Languages: English
Resource Types: Problems/Puzzles, Fun for Kids
Math Topics: Multiplication, Exponents/Roots, Fractions/Decimals/Percents, Number Sense/About Numbers, Imaginary/Complex Numbers, Fractals

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