Four whole-class math mysteries. One bundle. One discount.Get all four Mystery Math Mission cases for 3rd grade — addition, subtraction, multiplication, and money — each a same-case, three-level whodunit your whole class can solve together.★ THE DIFFERENTIATOR In every case, the Scout, Explorer, and Trailblazer levels solve the IDENTICAL mystery, so a mixed-ability class works side by side and reaches the same reveal at the same time. Nobody is left out, nobody is bored.★ WHAT'S IN THE BUNDLE —