user avatar
user avatar
user avatar
Bill Dubuque
  • Member for 8 years, 4 months
  • Last seen more than a week ago
  • Shoulders of Giants
13 votes
Accepted

Remedial students struggle with factoring $x^2+bx+c$ and $ax^2+bx+c$

9 votes
Accepted

Algebraic Solving and Uniqueness Proofs

9 votes

'Low-algebra' examples of induction

9 votes
Accepted

How to correct visualization of mathematical expressions?

8 votes

Examples of proofs that use a cycle of implications to prove equivalence

8 votes

Greatest common divisor applications

5 votes

How to show $(x - a)$ is a factor of a polynomial $p(x)$ if and only if $p(a) = 0$ (without division)

4 votes

Beyond cubic polynomials: Applications?

3 votes

How to explain that a negative number multiplied by a negative number is a positive number, and that $-(-x)=x$?

3 votes

Experiences with Venn diagrams as didactic tool for factors, GCD, LCM?

3 votes

Simple Number Theory Task

3 votes

Simple question on radical expressions

3 votes

How to explain the flipping of division by a fraction?

3 votes

Unique steps leading to a non-unique answer

3 votes

Intuition for the mean for elementary school kids

2 votes

Small 'new things' to confront talented high-schoolers with

1 vote

What could be good non-mathematical analogies to explain the difference between the words theorem, proposition, lemma and corollaries?

1 vote

Undergraduate Math Seminar topic

1 vote

Harnessing misuse of equals sign

0 votes

How to arrive at infinitude of primes proof?