Algebra for Problem Solving Book 1 by unknown author

Intermediate Algebra: Art of Problem Solving by Richard Rusczyk, Mathew Crawfor

Algebra for the Practical Worker by unknown author

Holt McDougal Algebra 1 Practice and Problem Solving Workbook Algebra 1

Statistics for Engineering Problem Solving by unknown author

Algebra For Problem Solving Book 1 Freilich/Berman/Johnson HB 587 pages

Algebra For Problem Solving - Book One