Polygraph: Pick My Percent Bar with Pre-Game/Post-Game

A collection of "percent bars." 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: fraction estimates, percent estimates, greater than, less than...

By Cindy Whitehead