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More Population Pyramids
More Population Pyramids

The population pyramid above shows the distribution of the World by ages and sex for each continent. How can that information help you put your vision of the...

Algebra Number Sense Grades 6–HS
Population Pyramids - What can you surmise?
Population Pyramids - What can you surmise?

The distribution of a population's age and gender data can tell you a lot about a society's history, current situation, and future. What do you see happening here?

Math and Social Studies Data and probability Grades 6–HS
Median age of country populations
Median age of country populations

Interesting map! Why median? What are the implications? https://statisticstimes.com/demographics/countries-by-median-age.php Demography is the study of populations. Scientists try to look at the big pictures of our world, its populations,...

Number Sense Math and Social Studies Grades 6–HS
Coronavirus trends
Coronavirus trends

Johns Hopkins University of Medicine has a team that maintains current maps and data about the Coronavirus. They record changes and show trends of the virus activity throughout...

Algebra Math and Science Grades 7–HS
The Forever Roll
The Forever Roll

That's a big roll of toilet paper! Why would anyone need such a big roll of toilet paper? How does it compare to Charmin's other toilet paper products?...

Algebra Number Sense Grades 5–HS
Are original movies better than their sequels?
Are original movies better than their sequels?

We've gathered some data on movie ratings and their sequels and asked students to analyze the data, decide on some analysis and debate (with their mathematical data) which...

Algebra Number Sense Grades 6–HS
Nike's latest bet
Nike's latest bet

Nike has just chosen a surprising person to represent the 30th anniversary of their slogan, "Just Do It". Colin Kaepernick, past quarterback of the San Francisco 49ers, has...

Algebra Number Sense Grades 6–HS
What does 95% confidence in the poll results mean?
What does 95% confidence in the poll results mean?

There have been a lot of polls about who will win the Presidential election. I get so confused when polling results are reported. What is a 95% confidence...

Algebra Number Sense Grades 8–HS