Category: Data and probability

NHL Playoff games can sure last a long time!

Revised! We’re watching another Stanley Cup playoff now. Will there be any really long games during the playoffs? In 2013, a Stanley Cup playoff match between the Bruins and Blackhawks went into 3 overtimes. People stayed up way too late…

Tornadoes 2019

Tornadoes have devastated the Midwest, U.S. in the last few days. Alabama, Texas, Louisiana, Oklahoma, Ohio, Missouri, Iowa, Nebraska and Mississippi have been brutally hit with these powerful events. Involve your students in a better understanding of the ranking and…

NBA Finals, 2019

As the Raptors and the Warriors begin their NBA final games involve your students in some NBA analysis using graphical representations. In this activity students consider scatter plots, circle graphs, bar graphs, Venn Diagrams and the concept of mean. To…

Memorial Day, 2019

This Monday Americans will celebrate Memorial Day.  Who are we honoring?  How did the holiday come about?  Isn’t Memorial Day usually on May 30th? Students learn a little about the history of the holiday, analyze the possibilities and patterns for when…

Wow, everything must be free!

What happens when you take 50% off again after taking 50% off at first? Students examine this retailer trick of giving double discounts.  What happens to the price when you are given a double discount?  Could everything be free?

How much water should you be drinking?

As outdoor activities get into full swing and the temperatures rise, it might be a good time to look at hydration. A healthy requirement for fluids can’t really be the same for everyone.  Surely the amount of water that you…

Bring Mothers’ Day math to your class!

Mother’s Day by the numbers – Mother’s Day is right around the corner and this means big business for the greeting card and floral industries. Let your students practice averages, percents, and large numbers while they analyze the statistics on Mother’s…

Jorge is 14 years old now

My dog, Jorge, has just turned 14 years old.  He still seems like a puppy to me but I wonder how old he is when compared to a human’s age.  He’s definitely not like an 98-year old human (14 years…

Chocolate everything – Yum!

Just before Mother’s Day we thought a lot of chocolate play might be timely. Big Snickers bar – 3-act task; How much bigger than a regular Snickers bar is that? CCSS: 4.MD.A, 5.MD.C, 6.G.A, 6.RP.A, 7.G.1, 7.G.6, 7.RP.A

Opening Weekend – Avengers: Endgame

Just updated! Can you tell from its opening weekend how much the new movie, Avengers: Endgame, might earn in theaters?  This activity can be used anytime and is especially timely when there is a new blockbuster movie released.  We’ve left…

Earth Day – 12 possible activities

Monday, April 22nd is Earth Day – There is so much to bring to your classroom to support recycling, conserving resources, studying climate change and protecting our planet. Have you seen more Monarch butterflies lately? – Students read charts, do a little research, and make observations…

Passover and Easter are almost here

6 activities! Peeps – Students estimate the number of Peeps sold each Easter season.  They consider reasonability by making guesses they think might be too high and too low. Students determine necessary info, problem solve and improve their original estimates.  They conduct random samplings…

Patriots Day, Tax Day, and the Boston Marathon

So much is happening on April 15th this year! As families and the news talk about filing taxes on time, it might be an excellent time to deal with where that tax money goes. Debt and Deficit give meaning to what tax…

Greatest March Madness program

We are nearing the finale of this year’s March Madness tournament. Which NCAA teams must have the best basketball programs since they consistently do well in this tournament? Based on this data, which do you think is the greatest March…