tags: Growth

tags: Growth
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All you can eat for 10 cents

Algebra Number Sense Food
The history of the Dairy Queen franchise began with this ad in Illinois in 1938: All the ice cream that you can eat for only 10 cents! We know that 10 cents was worth more in the past, but was it...

The Most Expensive 30 Seconds

Algebra Sports Holidays
 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 10 years? 🏈In this activity, students explore ho...

Hurricanes again

Algebra Science Current events Ratio and Proportion Probability and Statistics
Updated In this updated hurricane activity, we've ask students to examine the Saffir-Simpson hurricane wind scale and consider what other elements besides this ranking may contribute to t...

How hard it is to pick the perfect bracket? (Updated)

Algebra Number Sense Sports Probability and Statistics
Updated (2026)! Games have begun and there have been several upsets but March Madness won't be over until the finals on April 3rd and 4th. March Madness bracket predictions can still be reworked....

Viral Growth - Talk like a Pirate Day

Algebra Number Sense Holidays Funny
Sunday, September 19th is "Talk like a Pirate Day". Bring some humor and marketing understanding to your students with this activity about a silly holiday that has had viral growth. What happe...

The new R-naught number

Algebra Number Sense Science Current events Probability and Statistics
There's a number used to quantify how fast a virus will spread, the R-naught number.  As the coronavirus spread though out the world, we saw how the threat of infection was measured and und...

It's tick time again ... and Lyme disease

Algebra Number Sense Science Social Studies Probability and Statistics
   With the start of summer and wonderful outdoor activities, it might be good to examine the growth of Lyme disease and to recognize its carrier, the deer tick. Will this be a rec...

Growth of Facebook

Algebra Number Sense Ratio and Proportion Probability and Statistics
 In this activity, students analyze and graph the numbers and decide if Facebook's growth in the first 20 years has been linear, exponential, meteoric, or something else.  Will the number of...
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