This classic Saxon Math 87 volume advances students through upper elementary and early pre-algebra concepts. The methodology introduces one new concept in each lesson while continually reviewing previous material—reinforcing fluency and retention through daily mental drills, written practice, and cumulative problem sets. Developed by Stephen Hake under the Saxon legacy, this edition is specifically designed for homeschool or self-paced learning. 

Authors: Stephen Hake & John Saxon
ISBN‑10: 0939798549 

Product Details:

• Brand Name (Vendor): Saxon Publishers (Stephen Hake & John Saxon)
• Grade Year: Grade 7/6 level (bridges Grades 6–8 depending on pacing) 
• Media Type: Hardcover student textbook (~670 pages)
• Publisher: Saxon Publishers (2nd Edition, circa 1997) 
• Condition: Used — acceptable to good; cover may show shelf wear
• Inside Condition: Interior clean with minimal or no student markings; binding intact; full pages present
• Subject: Mathematics / Incremental & Cumulative Learning

 Why Families Love It:

• Mastery Through Incremental Learning: Each lesson includes a mental math review, new concept, practice set, and cumulative review questions—designed to build understanding and fluency over time. 
• Grade-spanning Flexibility: This single textbook effectively covers math from Grades 5–7, making it ideal for mixed-age families or learners at accelerated levels.
• Durable and Reusable: Hardcover and clean inside—ready to serve multiple students or semesters.
• Budget-Friendly & Time-Tested: Known for value and rigor, this edition often sells for $15–45 used depending on condition. Students benefit from a structured method without needing access codes or subscriptions.