The 100+ Series, Intro to Geometry, offers in-depth practice and review for challenging middle school math topics such as angles and triangles; graphing lines; and area, volume, and surface area. The 100+ Series, Intro to Geometry, offers in-depth practice and review for challenging middle school math topics such as angles and triangles; graphing lines; and area, volume, and surface area. Bonus activities on each page help extend the learning and activities, making these books perfect for daily review in the classroom or at home. Common Core State Standards have raised expectations for math learning, and many students in grades 6-8 are studying more accelerated math at younger ages. The 100+ Series provides the solution with titles that include over 100 targeted practice activities for learning algebra, geometry, and other advanced math topics. It also features over 100 reproducible, subject specific practice pages to support standards-based instruction.