SBAC Test Prep: 8th Grade Math Common Core Practice Book and Full-length Online Assessments: Smarter Balanced Study Guide With Performance Task (PT) . Testing (CAT) (SBAC by Lumos Learning)

Help your child succeed on the Grade 8 Math Smarter Balanced Test

• Realistic SBAC Practice • Reduce Anxiety • Boost Confidence • 2026 New Edition

This all-in-one Smarter Balanced test prep program includes online test simulations and personalized study plans. Students take a full-length practice test to build familiarity with the online testing format and use the workbook to improve their weaker areas.

Trusted by 1.6 million students and 200,000 teachers, this program helps children feel test-ready and may improve results by up to 10% with consistent use.

Why Is Lumos' Practice Workbook the Smart Choice for 2026 Grade 8 Math SBAC Testing?

• SBAC Online Practice Tests: Two full-length Grade 8 Math tests to simulate Smarter Balanced Assessment.
• Complete Test Prep Program: Online SBAC simulation + a Printed Workbook for skills mastery.
• Personalized Study Plan: Practice focused on the skills students need for the test.
• AI Tutor Support: Additional learning with step-by-step guidance.
• Standards-aligned Practice: Grade 8 Math questions aligned with Common Core State Standards.

Preferred for Students Preparing for:

• California SBAC (CAASPP)
• Washington SBA (Smarter Balanced Assessment)
• Connecticut SBAC
• Delaware SBAC
• Nevada SBAC
• South Dakota SBAC
• Hawaii's Smarter Balanced Assessment

How Does the Lumos Program Reduce Test Anxiety and Boost Scores?

Lumos’ Smart Test Prep methodology uses realistic SBAC online simulations and structured practice to help students become comfortable with the test format, pacing, and question styles before the 2026 SBAC test.

Students begin with a full-length online Smarter Balanced practice test, review results, and use the workbook aligned with the California Common Core State Standards for focused preparation. They repeat the cycle to build familiarity with the test experience and confidence for test day.

What Are the Benefits of This California CAASPP Grade 8 Math Test Prep Workbook?

• Builds confidence for the 2026 SBAC Grade 8 Math assessment.
• Strengthens Grade 8 Math skills tested on the Smarter Balanced Assessment.
• Familiarizes students with SBAC question types, format, rigor, and timing.
• Supports targeted skill growth aligned to California Grade 8 Math standards.
• Saves teachers planning time with ready-to-use SBAC practice questions.
• Designed for classroom, tutoring, or at-home SBAC prep.

Why Parents and Teachers Trust Lumos tedBook for California Smarter Balanced Success?

Parents value how the online SBAC practice tests help their children know what to expect on the actual exam and feel more confident. Teachers value the realistic SBAC test simulations and performance reports that help them identify readiness and focus instruction ahead of the 2026 SBAC. With Lumos tedBook, families and classrooms feel confident that students are well prepared for the California SBAC test.

“This book is awesome. We used it to prepare for the SBAC Math in Grade 8 and Grade 7, and my child scored well both times!” - Jessenia

How Do Teachers Use Lumos tedBook in Their Classroom?

Teachers use Lumos tedBook to deliver structured California state test prep. Students complete full-length online SBAC practice tests, while teachers use performance reports to monitor readiness, plan targeted support, and build confidence ahead of the 2026 SBAC. It works well for classroom reinforcement, tutoring programs, and homeschooling.

“Amazing resource! The performance data helps me measure readiness and plan instruction before the SBAC.” - Ashia Smith

Also available for Grade 8 ELA SBAC Practice.