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Acccumulation
  • Member for 4 years, 9 months
  • Last seen more than a week ago
40 votes

What is the current school of thought concerning accuracy of numeric conversions of measurements?

20 votes

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

8 votes

What is the point of teaching variance?

6 votes

"Real world" examples of implicit functions

4 votes

What math courses should I take in order to become a secondary math educator?

4 votes

How do you explain concavity of a polynomial without any calculus?

4 votes
Accepted

Teaching congruent triangles non-rigorously

4 votes

Why do we use functional composition in the order we do?

3 votes

Why is there a disconnect in the usage of "domain" between high school and higher mathematics, and where does it come from?

3 votes

Can we skip Newton's Method?

3 votes

How to convince students of the implication truth values?

2 votes

What is the best way to intuitively explain the relationship between the derivative and the integral?

2 votes

Tips for choosing coordinates of three points such that the coordinates of the orthocenter are integers

2 votes

Helping students who make no effort to figure things out for themselves

2 votes

How should I teach logarithms to high school students?

1 vote

Can we define length and perpendicularity not via an inner product?

1 vote

Way to assign points for an item based on the percent of students who answered the item correctly

1 vote

Student converted $\sqrt{x^2}$ and ended up with just $x$ instead of $|x|$

1 vote

Why do inequalities flip signs?

1 vote

Does this property of subtraction and division have a name?

0 votes

Easy examples of correspondence between global and local, as preparation for Gauss's theorem and Stokes's theorem

0 votes

How to help students understand/remember that $x^2 = a$ has two solutions?

-2 votes

Interesting but very easy epsilon-delta problems?

-3 votes

Cognitive traps in very early set theory