Math Teachers ~ You'll LOVE this TERRIFIC MEAN, Finding-the-Average, Central-Tendency, Smartboard-Slides-Lesson that has 24 slides total and includes modeling as well as word problems. Students will love this interactive lesson ~ where they actively participate in solving for the MEAN (average). WARNING: You MUST have SMART Technologies SMART software, and a SMARTBOARD to teach from, to effectively download, open and use this Interactive Smartboard Lesson. Go to https://legacy.smarttech.com/en/p