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Why do we teach complex numbers?

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How to give my students a straightedge instead of a ruler

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Should high school teachers say “real numbers” before teaching complex numbers?

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Why don’t American school textbooks recognize negative numbers as whole numbers?

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Advice on Full Time Community College Math Instructor Position

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Nov 4 '18 at 7:56 WeCanLearnAnything 2,075

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What female mathematician can I introduce to my High School students?

Unique candidate that fails

What's a replacement for “married couples” in combinatorics problems?

Why do we teach complex numbers?

Is this homework problem on counting triangles within a 4x4 grid too vague?

Misuse of parentheses for multiplication

How to give my students a straightedge instead of a ruler

Given a 3 4 5 triangle, how do you know that it is a right triangle?

Why do we teach the Rational Root Theorem? (high school algebra 2)

Is there a place to buy physical models to demonstrate the Calculus shell, disk, and washer methods?

Adding irrelevant humorous questions to a quiz exam

Should high school teachers say “real numbers” before teaching complex numbers?

Why don’t American school textbooks recognize negative numbers as whole numbers?

Advice on Full Time Community College Math Instructor Position