Vampire Bats
đŚIn this updated activity, students explore how vampire bats drink half their body weight in blood in just 20 minutes. Using proportional reasoning and unit ...
Number Sense
Genres
Grade
A lot of Cars
đ In this updated activity, students will explore the environmental impact of transportation choices. They will use division to calculate how different transportation choices...
The Power of Leverage
đ In this activity, students will explore the powerâand risksâof leverage by analyzing the price movements in trading. They'll calculate percentage gains and losses, compare leveraged...
Bye bye Antibiotic Chickens
đFast food chains like McDonaldâs, Chick-fil-A, Panera Bread, Chipotle, and Whole Foods are moving toward removing antibiotics from the food we consume to hel...
Lunar New Year
In this updated activity, students will explore the unique naming system of the Lunar New Year, which combines the Heavenly Stems and Earthly Branches. Without expl...
Red Green Bitcoin
đ In this activity, students will explore Bitcoin price movements using a chart. They'll analyze trends, calcu...
How much snow is that?
âď¸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, theyâll apply math to determine if...
Barcodes and QR codes
In this updated activity, students will be introduced to permutations and investigate how the math behind barcodes and QR codes creates endless possibilities for product id...
Holiday Movies
In this updated activity, students will explore box office data for top-grossing Christmas movies to analyze and compare earnings. They'll practice skills like rounding, estimating, calculating di...
It's almost 2025
đAs the new year approaches, this activity invites students to explore unique number categories related to 2025. Whatâs a Harshad number? A Pernicious number? A Tetrahedra...