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Big Bucks
Big Bucks

In 2025, Cristiano Ronaldo signed a jaw-dropping 2-year deal worth over $710 million, making him the highest-paid athlete per year in sports history. In this updated activity, students...

Sports Ratio and Proportion Grades 6–7
Peeps
Peeps

"How many Peeps do you think are sold for Easter in the U.S.?" In this updated activity, students start by making their own guesses for the number of...

Number Sense Math and Food Grades 5–8
The Ultimate Key Lime Pie
The Ultimate Key Lime Pie

On a cold and snowy day in Boston about ten years ago, two chefs created a huge Key Lime pie to remind the frozen people of the Northeast...

Number Sense Geometry Grades 4–8
Holiday Candy Sales
Holiday Candy Sales

In this activity, students will analyze U.S. holiday candy sales percentage data (updated) to calculate the approximate amount spent on candy for each holiday. Students are encouraged to...

Number Sense Math and Food Grades 5–7
Giant Pumpkins
Giant Pumpkins

🎃October is the time of year when giant pumpkin contests take place all over the world, and the pumpkins just keep getting bigger and bigger! In this activity,...

Number Sense Food Grades 6–7
The greatest amount of chocolate
The greatest amount of chocolate

In this updated activity, students compare three chocolates that look almost the same size to see which one actually gives the most chocolate. Depending on their grade level,...

Math and Food Holidays and Annual Events Grades 3–7
A&W's Third Pound Burger
A&W's Third Pound Burger

In 1980, A&W offered a bigger and tastier burger to compete with another famous burger brand, but the sales were not successful at all. What could have gone...

Number Sense Math and Food Grades 3–6
Drill Bit Fractions
Drill Bit Fractions

In this updated activity, students explore how drill bits are measured using fractions of an inch. They will use equivalent fractions to compare drill bit sizes, fill in...

Number Sense Math and Food Grades 4–6
S'mores
S'mores

August 10 is National S’mores Day! Engage your students with a fun real-world math activity involving s’mores! In this activity (updated), students explore how many s'mores can be...

Number Sense Math and Food
Someone ate my cake!
Someone ate my cake!

In this updated activity, students analyze a photo of a partially eaten cake to figure out how much was taken, what fraction is left, and how much the...

Number Sense Food Grades 3–5
A Parametric Heart
A Parametric Heart

♥ ♥ ♥ ♥ ♥ ♥ ♥ ♥ In this updated activity, students will explore parametric equations to graph a heart shape using sine and cosine functions. Begin...

Geometry Holidays and Annual Events High School
Bye bye Antibiotic Chickens
Bye bye Antibiotic Chickens

Fast food chains like McDonald’s, Chick-fil-A, Panera Bread, Chipotle, and Whole Foods are moving toward removing antibiotics from the food we consume to help combat antibiotic-resistant diseases in...

Number Sense Science Free sample