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Lenny's user avatar
Lenny
  • Member for 5 years, 10 months
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13 votes
9 answers
7k views

Why do inequalities flip signs? [closed]

11 votes
6 answers
5k views

What should be memorized in math and what should be reference table?

7 votes
6 answers
1k views

is it appropriate or beneficial to mention weird results in math?

6 votes
5 answers
6k views

What benefit is there to obfuscate the geometry with algebra?

6 votes
6 answers
1k views

why or when do we use the general form of conic sections?

5 votes
2 answers
458 views

Is Calculus AB/BC a 'bad course?'

4 votes
2 answers
298 views

Would it be constructive to teach a whole course on how to evaluate certain hard integrals?

4 votes
4 answers
887 views

How to correct visualization of mathematical expressions?

4 votes
1 answer
328 views

is it beneficial to encourage high school students to conduct their own 'research' in mathematics?

4 votes
0 answers
213 views

When dealing with sequences, should we teach students to start at 0 or 1?

3 votes
5 answers
1k views

Can a science educator teach math?

3 votes
2 answers
799 views

why did common core remove so many topics from Algebra II?

2 votes
0 answers
218 views

why don't we do labs in/for math?

1 vote
6 answers
1k views

Can undergraduate math courses be taught at a high school level? [closed]

1 vote
2 answers
326 views

Is there a particular reason why segment addition postulate and partition postulate are two different things?