This has 4 grids for graphing with polar coordinates. Although students do use calculators for graphing, they don't really understand polar equations unless they do some plotting themselves. I have them do plotting and sketching on these grids before using their calculator.


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5 years of teaching math in high school, and then 20 years of teaching math in college (College Algebra, Trigonometry, PreCalculus, and Business Calculus, as well as some high school review)
