tags: sine

tags: sine
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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...

A Parametric Heart

Geometry Holidays Art
♥♥♥♥♥♥♥♥ In this updated activity, students will explore parametric equations to graph a heart shape using sine and cosine functions. Begin with the starter activity to set the stage (o...

Do teams that spend a lot win a lot?

Algebra Number Sense Sports Probability and Statistics
 In this activity students compare team wins with team salaries in the four major North American sports ... the NBA, NFL, MLB and NHL.  Students use data from recent seasons to create scatte...

Another year of Never Ending Pasta (Updated)

Algebra Number Sense Food
Updated – 2025/2026 Olive Garden again offered a $100 pass for never-ending pasta!  The 21,000 patrons who quickly (in less than a minute) bought all of the passes will be entitled to as muc...

Giant chocolate bunnies

Number Sense Geometry Food Holidays Ratio and Proportion Probability and Statistics
What can you deduce about these bunnies from their descriptions ... solid? hollow? cost per pound? cost per height? Anything else? For Adventurer members we have an editable Word d...

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...

My Facebook IPO investment

Number Sense Social Studies
What is an IPO?  Are they always good investments? Students analyze charts and data, learn a little about investing, calculate percent loss (unfortunately), and make some Facebook stock proj...

Bank of America Debit Card Fees

Number Sense Social Studies
Millions of people and businesses use debit cards every day.  Banks didn't charge customers for their use. Banks actually gave rewards and incentives to customers for using them. So how di...

Everything Royal Wedding

Algebra Number Sense
  Friday, April 29, 2011, at 11:00 a.m. will be the much talked about wedding of Britain's Prince William and Kate Middleton. Engage and inform your students in an investigation of percents...

Video game console sales

Number Sense Probability and Statistics
   The video game world is constantly changing and improving. With the recent new products like the PlayStation 5 and the Xbox Series X we wondered what are the best selling systems of ...
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