You will find that this unbranded textbook is a great backup for your studies.
Product Tag: 9781457301513
Springboard Mathematics Hardcover
A nice touch in this textbook is the tear-out reference card for exams.
SpringBoard Algebra 1, Consumable Student Edition
You will find that this textbook includes discussion questions for group work.
Springboard Mathematics by College Entrance Examination Board Staff
What stands out about this textbook is the inclusion of historical context.