Ratio and Proportion

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It might be a good year to see the Perseid meteor shower

Math and Science Holidays and Annual Events Ratio and Proportion Data and probability
Catching a productive meteor shower can be a stunning experience.  On the evenings and mornings of August 11th, 12th and 13th there could be a very good show.  A last quarter moon ...

How fast will my new puppy mature?

Algebra Number Sense Ratio and Proportion
Dudley, born 11/10/2019 Dudley has just come to live with us. He is just a puppy and he is full of energy.  He's settling in well even though this is only day 3 of him living with us. T...

How can Nike give away so much great stuff?

Algebra Number Sense Sports Ratio and Proportion Data and probability
Worldwide Nike supports many teams and athletes.  They design, manufacture, and supply gear for almost every sport imaginable. How much are those give-aways worth?  Is the company going ...

Population Clock

Algebra Number Sense Ratio and Proportion Data and probability
How in the world does this clock conclude that there is a net gain in the United States of one person every 14 seconds? Have a little care about younger children when using this activity. T...

Super Bowl cheesy pretzel poppers

Number Sense Geometry Math and Food Sports Holidays and Annual Events Ratio and Proportion
  Recipe courtesy of The Slow Roasted Italian A little more delicious work for the Super Bowl.  Students follow a recipe that involves "cutting the cheese" block, figuring how many se...

Flag Art

Number Sense Geometry Math and Social Studies Math and Art Ratio and Proportion
A little ratio art might be a fun way to get ready for the upcoming Memorial Day holiday. In this activity (Flags) students measure; create whole number ratios for the official U.S. flag; decide h...

Twinkies

Number Sense Geometry Math and Science Math and Food Ratio and Proportion
Brian loves Twinkies and the news that Hostess is going out of business has upset him terribly.  He needs his Twinkies.  Twinkies last forever.  Right?  He's going ...
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