Ratio and Proportion

Grade

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College Costs Keep Going Up

Algebra Number Sense Ratio and Proportion Probability and Statistics
 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 ...

Drill Bit Fractions

Number Sense 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 ...

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...

Bye bye Antibiotic Chickens

Number Sense Science Food Ratio and Proportion
🔔 Free Trial Alert!🐔Fast food chains like McDonald’s, Chick-fil-A, Panera Bread, Chipotle, and Whole Foods are moving toward removing antibiotics from the food we consume to help combat antibiotic-res...

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 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...

Cookie Calculations

Algebra Number Sense Food Ratio and Proportion
In this activity, students will step into the kitchen to explore the math behind baking!   🍪They’ll estimate costs, calculate how many cookies can be made with a given am...

Chocolate Milk Account

Algebra Number Sense 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 Food Ratio and Proportion Probability and Statistics
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...

A Glass of Sweat

Algebra Number Sense Social Studies Ratio and Proportion
What is this machine for?  Begin with the starter presentation slides to spark students' curiosity about the purpose of the machine. Then, engage them in the main activ...
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