Articles
This folder contains free articles by various authors. Included are some documents that may not technically be classified as articles. However these are included here instead of in the books folder.
-
History topic: The real numbers
- History of the real numbers by J J O'Connor and E F Robertson
-
Sets, Relations, Functions
- Fundamentals of sets, relations, and functions with problems and solutions by Ivo Düntsch and Günther Gediga.
-
What Are Mathematical Proofs and Why They Are Important?
- Short article on the nature and importance of mathematical proof.
-
On the Standard Rounding Rule for Addition and Subtraction
- An investigation of the commonly suggested rounding rule for addition and subtraction is presented including its derivation from a basic assumption by Wei Lee , Christopher L. Mulliss , and Hung-Chih Chiu.
-
On the Standard Rounding Rule for Multiplication and Division
- A detailed study of the standard rounding rule for multiplication and division is presented including its derivation from a basic assumption by Christopher L. Mulliss and Wei Lee.
-
Comments on the Use of the Simple Proofs of Plane Geometry for Teaching Logic
- It is not uncommon to find in mathematical textbooks sections devoted to the topic of logic in some form or another. This paper looks at a typical example in the form of a high school geometry textbook. The aim is to test the presumption that reasoning is being taught by the manner in which the sections of logic are made relevant to reasoning with respect to simple geometric proofs as presented in the text.
-
A Primer for Logic and Proof
- Formal proof systems for propositional calculus and predicate calculus written at the undergraduate level.

