Skip to main content

Stack Exchange

Aeryk

Winona, MN

http://course1.winona.edu/eerrthum

top accounts reputation activity subscriptions
Top Questions
Top Answers
40
Rationale for not dividing both sides of an equation by $x$ (ex: $6x^2 = 12x$)
matheducators.stackexchange.com

31
Applications of High School Geometry
matheducators.stackexchange.com

22
Why do most Analysis textbooks overlook, and fail to teach delta-epsilon proofs, using the K-ε principle?
matheducators.stackexchange.com

22
In which course should we teach solving general cubic and quartic equations?
matheducators.stackexchange.com

21
Simple "real world" l'Hôpital's rule problem?
matheducators.stackexchange.com

18
Taxonomy of bad proofs
matheducators.stackexchange.com

17
How to teach using brackets in sums?
matheducators.stackexchange.com

17
Practical experience with teaching differentials in freshman calc?
matheducators.stackexchange.com

16
Children's counting problems: Is this question phrased correctly?
matheducators.stackexchange.com

16
How can I learn to write better questions to test for conceptual understanding?
matheducators.stackexchange.com

15
Elementary results with p-adic numbers
mathoverflow.net

15
Application of polynomials with non-negative coefficients
mathoverflow.net

14
What are some research-level opportunities in mathematics that do not focus on proofs?
matheducators.stackexchange.com

14
Example "bad proofs"?
matheducators.stackexchange.com

14
Method of Solving $5^x=326$ (Logs not allowed)
matheducators.stackexchange.com

11
Undergraduate Topology
mathoverflow.net

11
What is the proper verb for "doing" an integral?
matheducators.stackexchange.com

10
Resources for designing math degree programs
matheducators.stackexchange.com

10
Conjectured integral for Catalan's constant
mathoverflow.net

10
Why are induction proofs so challenging for students?
matheducators.stackexchange.com

9
What is the maximum value of the sum of the digits of the sum of the digits of a three-digit number?
matheducators.stackexchange.com

9
Geometric and Graphical perspective on completing the square
matheducators.stackexchange.com

9
Why do we need perfect numbers?
matheducators.stackexchange.com

9
Is higher-math pedagogy responding properly to Wolfram Alpha's existence?
matheducators.stackexchange.com

9
How to visually demonstrate basic algebra
matheducators.stackexchange.com

9
Is there a simple real-world problem I can use to motivate a formula for $\displaystyle \sum_{i=1}^n i $?
matheducators.stackexchange.com

8
Comparison Tests in Calculus
matheducators.stackexchange.com

8
Cognitive traps in very early set theory
matheducators.stackexchange.com

8
Animation of graphing a function
matheducators.stackexchange.com

8
Do mathematics teaching professional organizations publish hiring recommendations?
matheducators.stackexchange.com

1 2