College of Marin
General Addition and Multiplication Rules of Conditional Probabilities
Making connections between multiple methods of solving problems is an important part of understanding conditional probability. The lesson shows solutions to problems using Venn diagrams, tree diagrams, formulas, and...
Willow Tree
Bar Graphs
Circles, lines, dots, boxes: graphs come in all shapes in sizes. Scholars learn how to make a bar graph using univariate data. They also analyze data using those bar graphs.
Curated OER
introduction
Students participate in a lesson that is intended for the first days of school. They are led through introductions and how the class is organized for working on a daily basis. They sign behavior contracts and other paperwork as directed...
Curated OER
District Decisions
Students review census data and examine the manner in which reapportionment and redistricting occurs. They, in groups, debate a proposed change in the way congressional districts are drawn and present their debates to the class.
101 Questions
Dueling Discounts
What a bargain—an informative, free resource! Given prices of several objects, learners determine whether 20 percent off or $20 off would be a better bargain. They use the results to come up with a generalization of the situation.
Curated OER
Polling and Statistics
Students investigate polling. In this statistics lesson, students collect data-on polling and graph their data on a coordinate plane. They identify biased and non-biased polling.