This Lumos tedBook™ updated to reflect 2017-18 PARCC assessment guidelines. It Includes: Two Summative Assessments (SA) Additional Questions by Type Concepts, Skills, Procedures Expressing Mathematical Reasoning Modeling / Applications Detailed answer explanations for every question Strategies for building speed and accuracy PLUS One Year access to Online Workbooks Hundreds of practice questions with detailed answers Anywhere Access! Learn using a smart phone, tablet or personal computer Self-paced and student-directed PLUS FREE Lumos StepUp™ Mobile App Scan QR Code in the book to instantly access online workbooks Convenient access to the Common Core State Standards PLUS FREE Lumos SchoolUp™ Mobile App Create and share School Stickies Educational Blogs, Common Core State Standards, Student Reports and More.. Schools (6000+), teachers (10,000+), libraries (30+) and parents (100,000+) throughout the United States use Lumos Study Programs to . CLICK HERE TO START DOWNLOAD