Topic
Activities about mathematical modeling
The Most Expensive 30 Seconds
This year, the 30-second Super Bowl ads will cost about 8 million dollars! Do you wonder how much one ad will cost next year? In 5 years? In...
Algebra
Sports
Grades 8–HS
College Costs Keep Going Up
College costs keep rising, and it can be hard for students to grasp just how much four years of school might add up to. This updated activity gives...
Algebra
Number Sense
Grades 7–8
AQI - Air Quality Index
The AQI is a measurement of how much particulate matter, dangerous ozone, carbon monoxide, nitrogen dioxide and sulfur dioxide there is in the world's atmosphere at any one...
Number Sense
Math and Science
Grades 5–HS