Math and Social Studies

Cost of a gallon of gas

In 1950, one gallon of gasoline costs $0.27.  Today the prices are going down but are they as low as they were in 1950?  Or could $0.27 buy more in 1950? In this activity we begin to understand the relative…

Nobel Prizes

This is the medal that is given to the Nobel prize winners.  Check it out. (Teachers, you could get into Roman numerals right here.)       LittleRomanNumeralLesson.pdf What do you know about the Nobel Prize?  Who do you know who has…

Ebola updated

Ebola has continued to gain strength and devastate regions of West Africa.  WHO (World Health Organization) updates their data frequently and the progress and lack of control of the epidemic is very concerning. We’ve gathered the present numbers again for…

The spread of Ebola in West Africa

Ebola is a deadly virus that has reappeared in Western Africa in an outbreak that began in February of this year.  We’ve supplied you with weekly statistics on the progression of this disease and given you and your students a…

Immigration numbers

Use our data to do some analysis about the issues and changes in immigration policy and numbers.  This could be a very interesting day of mathematics.

How much do we spend on Mother’s Day?

Image from Trendhunter.com Here is a Mother’s Day Infographic from 2012.  Use the Mother’s Day event to engage your students in approximating, reasoning, and investigating.  Brian has asked students to estimate how much is spent in the United States for…

Cost of light bulbs – updated!

Finally updated! There’s a lot of misinformation out there about the cost to consumers of CFL and LED bulbs and the savings in energy and money that could be realized. Let your students “do the math” and realize some of the…

Have a heart

Clicking on the image above will show the heart larger in a new window. Canstruction® is an event hosted in more than 150 countries throughout the world to demonstrate “innovation, hunger relief  and collaboration”.  Canstruction has raised more than 21…

Asian giant hornets

Vespa mandarinia In AnKang, China in Shaanxi province, giant hornets have injured and killed scores of people.  Government officials are now trying to eradicate these insect’s hives and have destroyed about  4,500 nests so far.  The Asian giant hornet is the…

Really old “New Math”

Tom Lehrer is a singer, songwriter, satirist, pianist and mathematician who has written some wonderful songs. In 1959 he wrote a song called “New math”.  At that time, much of mathematics teaching was reoriented.  Parents of elementary school aged children…

Methane math

Carbon dioxide and methane are our two most prevalent human-contributed greenhouse gases.  This holstein cow is one of many huge contributors to our methane production.  Let students calculate percentages of greenhouse gas production from cars, cows, and people.  We’ve got…

Spread of lyme disease

With the start of summer and wonderful outdoor activities, it might be good to examine the growth of Lyme disease occurrences in the United States.  The Center for Disease Control and Prevention (CDC)  has a wonderful map that you can…

Jock tax

Professional athletes make a lot of money.  Aaron Rodgers recently signed a five year, 110 million dollar contract with Green Bay Packers!  Did you know that professional athletes have to pay an amazing amount of federal, state, and sometimes even…

Jackie Robinson

The movie “42” is the story of Jackie Robinson, a baseball player who became the first African-American to play in Major League Baseball since the game was segregated in the 1890’s. Robinson broke the baseball color barrier when the Brooklyn Dodgers started him in April, 1947.  He contributed to…

Patriots’ Day

Monday, April 17th, 2017, is the official holiday this year to remember the Battles of Lexington and Concord that began the Revolutionary War 242 years ago in 1775. (The actual date was April 19th, 1775) Both Paul Revere and the…