Mathematics Educators
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user52817
  • Member for 7 years, 11 months
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All Questions Answers
Score Newest
answer
63
Why is it possible to teach real numbers before even rigorously defining them?
Nov 2, 2019
answer
27
How to respond to “solve this equation” in a basic algebra class
Apr 8, 2017
answer
22
Given a 3 4 5 triangle, how do you know that it is a right triangle?
Oct 28, 2015
answer
18
Is there a more telling name for "Calculus 2"?
Aug 9, 2019
answer
18
How to explain that the sums of numerators over sums of denominators isn't the same as the mean of ratios?
Sep 27, 2019
answer
14
Why do we teach even and odd functions?
Sep 11, 2017
answer
12
A parabolic arc is not semicircular. But students think so
Feb 9, 2015
answer
12
Why do we teach the Rational Root Theorem? (high school algebra 2)
Feb 23, 2021
answer
11
Why the fear of polynomial long division?
Oct 27, 2021
answer
11
Should $\varphi$ be monotone in the integration by substitution?
Aug 11, 2015
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16
Formal Definition of Dot Product
5
Show that the characteristic polynomial is the same as the minimal polynomial

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