Polygraph: Investigating Integers with Pre-Game/Post-Game

A collection of integers plotted on a number line. Includes a "pre-game" (Same and Different) and two "post-game" options (Category Creation and Using Vocabulary), depending on the level of vocabulary previously introduced. Use snapshots to share student "noticings," responses to interstitial questions, formation of categories, and/or use of vocabulary. Focus on vocabulary such as: opposites, positive, negative, less than, greater than..

By Cindy Whitehead