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Ratios and Proportions


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Investigating Cost of Living
Investigating Cost of Living
Would you save money if you lived in Las Vegas and commuted every day to San Francisco?
Gr 6-8
Discovering Pi With Sticky Notes
Discovering Pi With Sticky Notes
Pi is mysterious and strange! Why not let students discover it on their own?
Gr 7
A Caffeine Investigation – Part 1
A Caffeine Investigation – Part 1
So… just how much caffeine can you have before you end up in the ER?
Gr 6
Furnishing A Hotel
Furnishing A Hotel
Design and furnish hotel rooms on a budget. Real math, real constraints, real decisions. Then pitch your hotel to investors.
Gr 4-5
Analyzing Movies’ Success
Analyzing Movies’ Success
So should we make another movie in this series?
Gr 7-8
A Donut Investigation
A Donut Investigation
In this cross-curricular investigation, students will look into an intriguing question: do donuts or salads have more sugar? They’ll grapple with misleading information, bias, and use their math skills to create a visual representation of sugar in popular foods.
Gr 6-7
How Many Ways: Ratios of 1 to 3 Gr 6
Math Project: What If I Bought Apple Stock Instead?
Math Project: What If I Bought Apple Stock Instead?
What if you had an original iPod and sold it compared to if you had bought the equivalent amount of Apple stock and sold that?
Gr 6-7
A Nutrition-Based Math Project
A Nutrition-Based Math Project
Let’s create a parody ad attacking a surprisingly calorie-rich meal.
Gr 6-7
Percents and Credit Cards
Percents and Credit Cards
Let’s buy something expensive with a credit card and then make only the minumum payments!
Gr 6-7
Olympics: Medals by Population
Olympics: Medals by Population
Do big countries always have the most medals? Which smaller countries rank surprisingly high in the Olympics?
Gr 6-7