Data and Probability

Everything Royal Wedding

Friday, April 29, 2011, at 11:00 a.m. will be the much talked about wedding of Brittain’s Prince William and Kate Middleton. Engage and inform your students in an investigation of percents, proportions, exchange rates, time zones and Royal memorabilia. everything-royal-wedding.doc      …

Budget talks

Show our debt clock to your class and ask your students some questions. What do you see happening on this clock? When will the U. S. hit the next trillion dollars deficit milestone? How fast is the deficit increasing every…

Unions and Collective bargaining

Protestors at the Wisconsin State House There is a confrontation going on in Wisconsin. Governor Scott Walker is trying to enact legislation that would limit bargaining rights for most public employees in that state … firefighters, teachers, police, child-care workers,…

Anthony versus Williams

Within a day of each other two of the NBA’s biggest stars were traded to NYC area teams, Carmelo Anthony to the Knicks and Deron Williams to the Nets. In this investigation we compare the stats and careers of the…

Federal deficit and debt in the news

National Debt Clock, Avenue of the Americas, New York City Congress has begun debating what should be included and what should be removed from the 2012 budget that President Obama submitted last week. The words debt and deficit are constantly…

Population pyramids of Egypt

Pyramids of Giza Egypt has been in the news lately as young people have demonstrated in Tahrir Square, demanded the resignation of President Hosni Mubarak, and begun the reorganization of their country’s government. News agencies have show population pyramids to…

Census is complete and Apportionment begins

The 2010 U. S. Census is complete and state reapportionment is about to begin. The process of distributing the 435 Representatives appropriately to each state is a mathematically fascinating event. Engage your students in the calculation of the apportionment so…

Welcome back to Cleveland Lebron

Lebron James left the Cleveland Cavaliers to play basketball for the Miami Heat and to play with his friends, Chris Bosh and Dwyane Wade. Lebron just made his return to the area he grew up in and where he started…

BP and the stock market updated

The oil company, BP, has spent billions of dollars to stop and clean the oil spill, clean the coastline, and settle claims of industry loss and damage in the region. Needless to say, the value of BP stock has been…

ipad

Everyone is talking about the new Apple creation. Use Brian’s activity to analyze its costs, price per GB, and sales predictions.   ipad.pdf For members we have an editable Word docx and solutions. ipad.docx         ipad-solution.pdf

Quadratic formula on your calculator

You can program your TI calculator so that a quadratic equations can be solved quickly by just plugging the X ² coefficient, the X coefficient, and the constant into your calculator. Arrange your equation in this form: AX² + BX…