Wiley
Practical Algebra: A Self-Teaching Guide
Barrons Educational Series
Forgotten Algebra: A Self-Teaching Refresher Course (And the Optional Use of the Graphing Calculator)
New Algebra Activity Book for Ages 10-11 (Year 6)
Independently Published
Algebra 1 Workbook: The Self-Teaching Guide and Practice Workbook with Exercises and Related Explained Solution. You Will Get and Improve Your Algebra 1 Skills and Knowledge from A to Z