Data and Probability

The longest day

On Monday, June 20th, at 06:34 pm EST, the Earth’s North Pole will be tilted as far towards the Sun as it will ever be in the year.  This marks the longest day of the year and the summer solstice in the…

Which is most expensive?

Who knew that creams for your face could be so expensive!  I’m going to have to rethink what to buy for my mom.  Which of these high priced cremes is most expensive? In this activity students observe some prices of…

Games with dice

Time to let students become naturally curious about probability.  In this activity students work in teams to record the frequency of rolled dice combinations. They observe the difference between experimental and theoretical outcomes and consider how sample size affects how the…

NBA Finals, 2016

Celebrate the NBA and NBA Finals by involving your students in interpreting what can be deduced from graphical representations.  In this activity students consider scatter plots, circle graphs, bar graphs, Venn Diagrams and the concept of mean. To start the…

Memorial Day, 2016

This Monday Americans will celebrate Memorial Day.  Who are we honoring?  How did the holiday come about?  Is Memorial Day always on May 30th? Students learn a little about the history of the holiday, analyze the possibilities for when it is…

Pixar versus DreamWorks

Animated films are a billion dollar industry.  The two biggest producers of animated films are DreamWorks and Pixar.  The two have been going head to head for more than ten years now. So how do they stack up to each…

Should I replace my toilets?

I’m trying to be more savy about wasting our resources.  I have really old fashioned toilets and I’m trying to figure out if I should invest in saving water.  Can you help me? The activity:  PottyTalk.pdf CCSS: 8.F.3, 8.F.4, 8.F.5, HSF.IF.B.4, HSF.IF.B.6, HSF.IF.C.7, HSF.IF.C.9, HSF.LE.A.2, HSF.LE.B.5

Powerball jackpot continues to rise in value

One winner last night in New Jersey!  Now the jackpot is back to ONLY 40 million. The Saturday night Powerball drawing is expected to have a winning Jackpot prize of $415,000,000. Examine compound probability to decide if playing Powerball is worth…

Mother’s Day

Here is a Mother’s Day Infographic from 2012. We have blacked out the estimated amount spent each year for Mother’s Day.   Use the Mother’s Day event to engage your students in approximating, reasoning, and investigating as students estimate how…

Double Discount

  Wow, check out this sale!  I’m gonna be able to get this great hoodie so cheap!   If I use the promo code what will be the total percent off? The activity: DoublePercentOff.pdf CCSS: 6RP.3, 7.RP.3, HSF.IF.C.8b, HSF.LE.A.1c

Will college be affordable?

Whether you or one of your siblings is going off to college next fall, it is useful to know how much colleges cost.  Not going to college this fall? No worries, we can use the information on college costs in…

How did they figure these tips?

Act I:  This restaurant bill has the suggested tips, but they are smudged out.  What should they be?  Consider having students make a fast 5 to 10 -second prediction in their heads. Act II:  Students work – for few minutes…

Where do those convention delegate numbers come from?

We hear nightly about who won delegates in state elections.  But different states have different numbers of delegates.  How is that figured out?  Is it fair? The activity: Delegates.pdf Here’s a calendar of the nomination process:  ElectionCalendar.pdf