Basics
Did Turing prove the undecidability of the halting problem?
Joel David Hamkins and Theodor Nenu, “Did Turing prove the undecidability of the halting problem?”, 18 pages, 2024, Mathematics arXiv:2407.00680.
Abstract. We discuss the...
Enhancing Geometry Skills Working with Angles Color by Number
Are you searching for a fun and effective way to reinforce special angle relationships in your geometry lessons? Look no further...I'm thrilled to introduce...
How the continuum hypothesis could have been a fundamental axiom
Joel David Hamkins, “How the continuum hypothesis could have been a fundamental axiom,” Journal for the Philosophy of Mathematics (2024), DOI:10.36253/jpm-2936, arxiv:2407.02463.
Abstract. I...
Double Maths First Thing: Issue A
Double Maths First Thing is where there area 10 kinds of people: those who understand hexadecimal, and F others.
Hello! My name is Colin and...
Rounding Numbers in 3rd Grade
Like many other multi-step 3rd grade skills, rounding numbers in 3rd grade can be extremely complicated. Rounding requires so much attention to detail that...