Author: Brian and Leslie

Really big beach towel

Act One: Check out this beach towel!  What do you wonder? What would you like to know? Miami artist, Misael Soto (pictured on the left below), created this giant art project to make a statement about people sharing territory at the beach.…

World Cup – How many ways?

present world cup scores How many games are played in each round of the World Cup?  In the opening round each of the four teams in a group must play each other (round robin format).  From then on each round…

World Cup draw

This is part II of our reflections on the World Cup games.  Part I, World Cup rankings, explained and let students practice with the formula and weighting that is used to establish each country’s team rank. This second activity deals with…

World Cup rankings

In December soccer teams with the strongest world rankings were chosen to play in the once-every-4-years World Cup. The World Cup competition has just begun and will continue through July 15th. The team rankings are calculated in a pretty complex…

NBA Finals, 2018

Celebrate the NBA and NBA Finals by involving your students in interpreting what can be deduced from graphical representations.  In this activity students consider scatter plots, circle graphs, bar graphs, Venn Diagrams and the concept of mean. To start the…

How much pee is in that pool?

After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fang Li, has found a marker for urine that chlorine doesn’t disguise. In this activity, students calculate volume of several pools, change that…

NFL Draft picks

Every spring, roughly 250 college football players are drafted by NFL teams through the NFL draft.  Team rosters, careers, and multi-million dollar contracts are on the line …  This is one of the biggest days of a football players life.…

Greatest March Madness program

Based on this data, which do you think is the greatest March Madness program ever? Once students decide their “best program ever” challenge them use a different criteria than they originally used. That is, ask them to think of another way…

Mixing colors with food dye

What do you wonder about these recipes for coloring? What would happen if I used the wrong recipe (i.e. cake mix instead of egg dying) for coloring my eggs? Do all of the recipes (cake, icing, and eggs) have basically…

The perfect bracket

Sunday, March 11th, is Selection Sunday for the Men’s March Madness Tournament.  Monday night, March 12th is the selection night for the Women’s March Madness Tournament.  The March Madness bracket predictions can begin. What are your chances of picking every…

How many wings did the Bills send the Bengals?

On December 31st, 2017, the Cincinnati Bengals beat the Baltimore Ravens. The Ravens’ loss clinched the Buffalo Bills’ rise to the AFC playoffs.  The Bills sent a thank-you gift of Duff’s famous chicken wings and sides to the Bengals. Seems…

Greasing light poles

The Philadelphia police are being proactive about keeping their enthusiastic Eagles fans from being reckless as they celebrate Super Bowl outcomes.  So, the police departments have been frosting the city light poles with Crisco shortening to help discourage fans from…

Super Bowl numerals, 2018

Super Bowl numbers are appearing again. As students start getting into the current Super Bowl hype, help them to understand the notation that the sports writers and advertisements are using. Introduce Roman numerals to your class.  In this activity students learn…

Is this promo a good deal?

McDonald’s was offering an “Arch Card” special deal. If you bought an Arch Card for $100 you were entitled to a free BigMac or EggMcMuffin every week for a full year. The card was only offered at some McDonald’s restaurants…