Category: Number Sense

Movies and the upcoming Oscars

Highest Grossing Movies – Let your students develop their own ideas about compounded percent change while they have the opportunity to speak about the upcoming Academy Awards show. Worldwide box office income is compared for the top ten grossing movies of all…

Will this be a leap year?

Will we have a 29th of February this year?  How can you tell? Students work with a flow chart to deduce what years are going to be leap years.  They learn about the exact measurement of a solar year and…

Valentine’s Day activities

Chocolate-raspberry heart-shaped cake – Students build a heart cake and use ratio information to find the quantities of cake and icing resulting from increased dimensions. A parametric heart … with love – Students use unit triangles and manually calculate sine and cosine…

Sweetheart candies

Here’s some more Valentine’s Day fun.  How many dollars worth of sweet hearts candies are sold each Valentine’s season?  What more could kids want than Sweetheart candies, problem solving, critical thinking, and number sense reasoning? Enjoy!

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 40 million…

Chocolate heart-shaped raspberry cake

Students calculate base area or volume of cakes made from 2 cake pan sizes and observe how the volume of the cake changes with the increased pan size.  This is an activity intended to demonstrate that the volume increase is…

Super Bowl ads and scientific notation

On Monday, when the Super Bowl is over and all of the ads have been seen, use this scientific notation activity to involve math students in the talk of the day. Newton teacher, Matt Timmins gave us this timely activity…

Activities for Super Bowl and Groundhog Day

Typical Super Bowl scores – Students reflect on the mean, median, and mode losing scores, winning scores, and range of scores from past Super Bowls as they try to predict this year’s scores. They decide how the next pair of scores…

Typical Super Bowl scores 2017

The Super Bowl is coming up!  Share a prediction for the score of the big game.  Don’t just guess, use math to help you get a better idea of what to expect.  What are typical scores of a Super Bowl?…

Super Bowl cheesy pretzel poppers

… A little more delicious work for the Super Bowl.  Students follow a recipe that involves “cutting the cheese” block, figuring how many servings, estimating how many times they need to multiply the recipe by to make enough pretzel bites, and…

Will Phil see his shadow?

Phil saw his shadow! February 2nd, Punxsutawney Phil will again, with great ceremony, come out of his burrow and look for his shadow. There’s nothing like a cute animal picture to make your students smile as they calculate the relative…

Super Bowl Numerals 2017

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 they learn…

Lunar New Year, 2017

Lunar New Year begins on Saturday, January 28th. This will be the year of the Fire Rooster.  The year name is a combination of 10 Heavenly Stems and 12 Earthly Branches creating a sequence of year names that eventually repeat. Students…

Big Bucks

Giancarlo Stanton and Wayne Rooney signed big contracts recently, paying each of them millions.  Lets take a look at some of the world’s biggest sports contracts from the NBA, NHL, NFL, MLB and European Football (what Americans call soccer).  We often hear…