Ratio and Proportion

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What is an atmospheric river(AR)?

Algebra Science Current events Ratio and Proportion Probability and Statistics Wow factor
North America from space. Elements furnished by NASA - https://www.noaa.gov/stories/what-are-atmospheric-rivers How are they ranked? Students become familiar with this weather phenomena and ...

March Madness - Does seeding really matter?

Number Sense Sports Current events Ratio and Proportion Probability and Statistics
   March Madness, the big 68 team college basketball tournament, will now take over our TV viewing during the weekends of March. School and office friends are filling out brackets....

Just some March Madness math

Algebra Number Sense Sports Current events Ratio and Proportion Probability and Statistics
Today, March 12th, is selection Sunday. Tomorrow we'll know how the college basketball teams are seeded and bracketology can begin. Introduce your students to the meaning and excitement of March ...

Daylight savings time

Algebra Number Sense Science Current events Ratio and Proportion
Updated and improved! Is Daylight savings time helpful?  How does it make you feel? "Spring forward, fall back" Early Sunday morning, March 12th at 2 am, we change our clo...

Sweetheart candies

Number Sense Food Holidays Ratio and Proportion
   NECCO went bankrupt in 2018 and Sweetheart candies weren't the same after that.  They are back now and made better (?) in Ohio instead of Boston. How many dollars worth...

Powerball, Mega Millions, and probability

Algebra Number Sense Social Studies Ratio and Proportion Probability and Statistics Wow factor
Updated! See the new post by searching "Mega Millions" Adventurer members can access the older version by clicking the "Solutions & supporting material"

Median age of country populations

Number Sense Social Studies Ratio and Proportion Probability and Statistics Wow factor
Interesting map! Why median? What are the implications?     https://statisticstimes.com/demographics/countries-by-median-age.php Demography is the study of populations. Scientist...

Big bucks 2023

Number Sense Sports Ratio and Proportion Probability and Statistics
Updated! When soccer great, Lionel Messi played for Barcelona, he had one of the highest paid contracts of any athlete in the world.  He had a $674 million dollar 4-year contract. Canelo Álv...

Earth's perihelion with the Sun

Algebra Science Holidays Ratio and Proportion Probability and Statistics
On January 4th, 2023, Earth will be as close as it gets to the Sun during its orbit. Shouldn't that make this the warmest time of the year? In this activity students become familiar with the terms&nbs...

Winter Solstice 2023

Number Sense Geometry Science Ratio and Proportion
It is really dark out now.  Why is that? Students appreciate how their latitude effects the darkness of their late afternoon location as they study the earth's tilt and the logic of daylight hour...
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