This is a product description for Math Misconception Mystery - 4th Grade - Video 5 - Addition with Regrouping.(Common Core Standard: MACC.4.NBT.2.4, Florida: MAFS.4.NBT.2.4)Math Misconception Mystery is an interactive and educational video series used to encourage problem solving, reasoning, and logical thinking to achieve a mastery of grade level Common Core math standards. Students watch four quirky characters give their reasoning and solution to a particular math problem. Then, students chann