Riddles for Smart Teens: 200 Puzzles, investigations and logic games to solve (+solutions) | For teenagers 12 years and older (Books for Smart Teens)

Kumon Are You Ready for High School Math?-Review and Master Key Concepts from Middle School Algebra, Geometry, Probability and Statistics-Grades 7 & 8

Spectrum Grade 8 Critical Thinking for Math Workbook, Mathematics Middle School Books Covering Geometry, Pythagorean Theorem, Linear Equations, and More, Classroom or Homeschool Curriculum (Volume 50)

Let's Review Regents: Geometry, Sixth Edition (Barron's New York Regents)

Spectrum Grade 7 Critical Thinking for Math Workbook, Mathematics Middle School Books Covering Algebra, Geometry, Ratio, Statistics, Integers, and More, Classroom or Homeschool Curriculum (Volume 49)

Introduction to Geometry

Regents Exams and Answers: Geometry, Sixth Edition (Barron's New York Regents)

Saxon Geometry: Student Edition 2009

EP Math 6/7 Workbook: Part of the Easy Peasy All-in-One Homeschool