Author: Leslie

The Euro and the international debt crisis

Lately the news is filled with talk of the Euro, US foreign debt, the fragility of European monetary systems, and the interdependence of all of these crisis. In this activity students become familiar with the Euro, practice translating the Euro’s…

Launch of the next ISS crew

If all goes well, the next crew of the International Space Station (the ISS) will launch on Sunday, Novemeber 13, 2011 from the  Baikonur Cosmodrome in Kazakhstan. Keep your student informed and excited about what is happening above our planet…

Parabolic Pee

Mr. Mark’s new little baby can make some amazingly tall streams.  Give your class a little chuckle as you introduce them to parabolic motion with this very short analysis of Mr. Mark’s baby’s talent. CCSS: 8.F.5, HSA.CED.2, HSA.REI, HSG.MG.3  Parabolic-pee.pdf…

Happy Birthday Statue of Liberty

Friday is the Statue of Liberty’s 125th birthday.  Student’s can practice scaling with ratios, multiplication factors, or similar figures as they engage in the news of the day, learn a little about the statue’s history, see some amazing old photos…

Occupy Wall Street protest is growing

The Occupy Wall Street (OWS) movement has grown since it began on September 17th.  Students can look at charts that show percent mentions of the demonstrations and calculate the percentage of media mentions, percentage of comment  growth, and the percentages…

QR codes ???

Your students have probably seen these images around and might not know why they are becoming popular for smart phone scanning … and possibly dangerous.  Students figure out the number of permutations of symbols that are possible with these 2-d…

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      …

Video game console sales

Video games continue to be a hot seller and a must-have for millions of gamers around the world. The recent releases of the Xbox 360 Kinect and the Nintendo 3DS have been big sellers and will probably be the big…

Radiation amounts

This investigation will help you and your students to better understand the magnitude of normal, background radiation and the more serious radiation exposure that comes from nuclear accidents.  Students will gain a realistic perspective on the seriousness of any event.…

Japan’s earthquake and the Richter scale

Today an 8.9 magnitude earthquake hit Japan causing a 23-foot tsunami that is leaving a path of destruction throughout the Pacific. Keep your students involved in the world around them as you study the mathematics of the Richter scale and…

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…