Curated OER
Twenty Questions: The Hundred Chart
Use the 20 Questions game to practice math vocabulary and number properties! Project a hundreds chart and hand one out to learners. Ideally, give them counters (beans would work well) to mark off the chart so you can play multiple times....
Pennsylvania Department of Education
Use Order of Operations to Evaluate Expressions—No Grouping Symbols
Young scholars identify and explain different types of data collection and graphs. In this graphs and data collection lesson, students record their observations of a variety of data collection tools and graphs displayed in the room....