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Ratio and Proportion

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We found 128 post available for you

The huge costs behind the Olympics
Algebra Math and Social Studies Sports Ratio and Proportion Data and probability
 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 actual Oly...

Black Friday

Holidays and Annual Events Ratio and Proportion
 Black Friday is the biggest shopping day of the year! In this activity, students get a sneak peek at early Black Friday deals to calculate savings (decimals & percent discounts) and dec...

Giant Pumpkins (2025)
Number Sense Math and Food Holidays and Annual Events Ratio and Proportion Wow factor
🎃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, students will explore the latest giant pu...

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 ...

The Power of Leverage
Number Sense Ratio and Proportion Any time math
 📈 In this activity, students will explore the power and risks of leverage by analyzing the price movements in trading. They'll calculate percentage gains and losses, compare leveraged vs. non-le...

How much snow is that?
Algebra Number Sense Ratio and Proportion
 ❄️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 to determine if the car ca...

Shrinkflation - Updated
Algebra Number Sense Math and Food Current events Ratio and Proportion
📈💵In this updated activity, students will explore shrinkflation and its impact on the products we love. Building on our starter slides discussi...

Chocolate Milk Account

Algebra Number Sense Math and Food Ratio and Proportion
🔔 Free Trial Alert! In this activity, students will explore a school milk account where money is deposited and deducted as chocolate milk is purchased over time. But first, start off with the&nbs...

Starbucks Sales and Nutrition
Number Sense Math and Food Ratio and Proportion Data and probability
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...
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