Organizer
Curated OER

Chain Letters and Pyramid Schemes

For Students 9th - 12th
In this statistics lesson, students analyze chain letters and draw conclusions of the outrageous amount of letters that would be mailed out if people really followed through. This is more of a thought provoking worksheet than problem...
Lesson Plan
West Contra Costa Unified School District

The Power of Ten: Building a Magnitude Model

For Teachers 4th - 5th Standards
Add visual representation to teaching place value with a magnitude model. Using adding machine tape, pupils build a linear place value strip from 1 to 100.
Lesson Plan
Curated OER

Earth Day Trash Survey Unit

For Teachers 1st - 12th
Students develop an action plan to prevent trash from becoming a problem in the future.
Worksheet
Curated OER

Sunshine Math- 2 Earth, XIX

For Students 1st - 2nd
In this problem solving learning exercise, students complete 7problems that include skills in fractions, calculators, money, measurement, calendars and basic operations.
Lesson Plan
Curated OER

Global Warming Statistics

For Teachers 7th - 12th
Young scholars research real-time and historic temperature data of U.S. and world locations, and analyze the data using mean, median, and mode averages. They graph the data and draw conclusions by analyzing the data. A spreadsheet is...