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The Most Expensive 30 Seconds
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 7–HS
The huge costs behind the Olympics
The huge costs behind the Olympics

Hosting the Olympic Games is extremely expensive. In this updated activity, students explore the cost of hosting the Olympics, what a cost overrun (percentage increase) means, and how...

Algebra Math and Social Studies Grades 5–7
Super Bowl Numerals
Super Bowl Numerals

Super Bowl numbers are appearing again! As students start getting into the current Super Bowl hype, help them to understand the notation that the sports writers and advertisements...

Number Sense Sports Grades 4–7
How steep is this treadmill?
How steep is this treadmill?

Every year, even older students still get mixed up about horizontal and vertical slopes. Students do understand “rise over run,” but when it comes to horizontal and vertical...

Algebra Funny Grades 6–HS
Macy's Thanksgiving Parade (2025)
Macy's Thanksgiving Parade (2025)

🎈Get excited for Thanksgiving with this updated Macy’s Thanksgiving Day Parade activity! Students explore this year's parade map to find the number of parade blocks, use the map’s...

Number Sense Holidays and Annual Events Grades 3–6
Fantasy Football (2025)
Fantasy Football (2025)

We're at the midway point of the 2025 NFL season! What a great time to connect math to sports!🏈 In this activity, students use real statistics from recent...

Algebra Sports Grades 5–7
Scary Halloween Numbers
Scary Halloween Numbers

🎃Each year, we seem to $pend more on Halloween! Are we surprised? In this updated activity, students will look at the rising Halloween participation and record-breaking spending to...

Algebra Number Sense Grades 5–6
College Costs Keep Going Up
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 6–7
Magic Squares
Magic Squares

Though it is not our usual real-world application, we always have time for some fun math puzzles! In this updated activity, students will explore the puzzle of magic...

Algebra Grades 2–6
Fish Tale
Fish Tale

🐠In this updated activity, students will apply the Pythagorean Theorem in both 2D and 3D (basic) contexts to explore distances in an aquarium. Begin with the starter activity...

Algebra Geometry Grade 7
Red Green Bitcoin
Red Green Bitcoin

📉 In this activity, students will explore Bitcoin price movements using a chart. They'll analyze trends, calculate price changes, and make predictions based on real data. This activity...

Algebra Number Sense Grades 7–HS
How much snow is that?
How much snow is that?

❄️In this updated activity, students will estimate, calculate, and analyze the weight of a snow pile sitting on top of a car. Using real-world data, they’ll apply math...

Algebra Number Sense Grades 4–6