Six complete Grades 6-8 math mystery investigations — one for every CCSS middle school domain — in a single bundle at maximum savings. The Math Whodunnit Grades 6-8 MEGA Bundle covers Ratios and Proportional Relationships, the Number System, Expressions and Equations, Functions, Geometry, and Statistics and Probability. Six self-running investigations. Six crime scenarios. Six verdicts to crack. A full-year suite of investigation-style maths review across every major CCSS Grade 6-8 domain. Every