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The greatest amount of chocolate

Math and Food Holidays and Annual Events
 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, they’ll use differe...

Scary Halloween Numbers

Algebra Number Sense Holidays and Annual Events
 🎃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 make sen...

Typhoon Rasaga

Number Sense Math and Science Ratio and Proportion Wow factor
What is a typhoon, and how are they measured? In this activity, students learn about the recent typhoon (Typhoon Rasaga), storm rankings, and severity while practicing unit conversions from knots to k...

College Costs Keep Going Up

Algebra Number Sense Ratio and Proportion Data and probability
 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 students real data and guides them to explore ...

A&W's Third Pound Burger

Number Sense Math and Food Funny Wow factor
 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 wrong?? This activity is based on...

Labor Day 2025

Math and Social Studies Holidays and Annual Events Any time math
 In our usual Labor Day activity (updated for 2025), students will learn about the intended meaning of Labor Day and explore the patterns behind its historical dates. They will investigate and ju...

Drill Bit Fractions

Number Sense Math and Food Ratio and Proportion 3-act tasks
 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 missing numerators, and ...

S'mores

Number Sense Math and Food Holidays and Annual Events
August 10 is National S’mores Day! Engage your students with a fun real-world math activity involving s’mores! In this activity (updated), ...

Would you rather $10,000 a week vs $10 million at once?

Number Sense Wow factor
In this updated activity, students explore the question: Would you rather get $10,000 every week or $10 million all at once? To begin, stude...

Tech Neck

Number Sense Geometry Data and probability
How much strain does your neck feel when you look down at your phone?  In this activity, students explore the growing issue of tech neck by observing posture, taking meas...
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