Vampire Bats
đŠIn 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
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Grade
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...
How much snow is that?
âïžIn 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...
Stone Ice Storage
In this activity, students will estimate the volume of the Seokbinggo, a centuries-old stone structure, and compare it to the size of their home fridge. Through the activity, students will be gi...
Mashed Potatoes Proportions
đ„ "Why do we never have enough mashed potatoes at Thanksgiving?" In this updatedactivity, students will dive into the math of mashed potatoes planning to ensu...
Shrinkflation - Updated
đđ”In this updated activity, students will explore shrinkflation and its impact on the products we love. Building on our starter slides discussi...
Cookie Calculations
In this activity, students will step into the kitchen to explore the math behind baking! Â
đȘTheyâll estimate costs, calculate how many cookies can be made with a given am...
Candy Count: Which Bag Holds the Most Candy
đLeverage your students' Halloween enthusiasm with this activity, where theyâll calculate the volume of various trick-or-treat bagsâranging from rectangular prisms to spheres, ...
Starbucks Sales and Nutrition
Kick off the activity with starter slides that spark curiosity by asking students if they recognize the Starbucks logo and how many locations they think are in the U.S. Then, engage them in estimating...
How much pee is in your pool (Updated)
How much pee is in your pool? đđ
After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fa...