Please send me your impressions about these notes if you use them. I will also be glad to know about typos, errors, etc.

For now, just follow the link to the notes here: http://faculty.ccp.edu/faculty/dsantos/lecture_notes.html

Arithmetic

This Arithmetic course is written for adults. It presupposes that the student is familiar with the basic mechanics of arithmetic (for example, knowing the multiplication tables), but it tries to explain why these operations are carried out the way they are. Some unusual topics included are non-decimal systems of numeration and inclusion-exclusion.It also has many challenging word problems. Answers to most exercises are provided. It has an appendix with multiple-choice examination problems.

Arithmetic tex pdf

Algebra

This a first course of Algebra course written for adults. It starts with a brief review of arithmetic. The approach to algebra is classical, introducing addition, subtraction, multiplication, and division of algebraic expressions. It finishes with a chapter on equations. Answers to most exercises are provided. It has an appendix with multiple-choice examination problems.

Algebra tex pdf