Tag: 8th

Which car, hybrid or electric, should I buy?

Students create equations for finding the break-even points of hybrid and electric vehicles by mileage and years of ownership.  They work with systems of equations to find the number of years or number of miles where the cost of these cars are the same.

Greatest March Madness program

Gonzaga just won the finals of this year’s March Madness tournament. Still, which NCAA teams have had the best basketball programs over the years.  Students decide which stats count towards the “Greatest March Madness Program”. Once students decide their “best program ever,” challenge them use a different criteria than they originally used.

Spring and Easter posts

5 timely activities that help mark Spring and Easter. Dyeing eggs, approximating number of Peeps sold, counting backwards to find planting dates, reading a pie chart on candy sales, and solid or hollow giant chocolate bunny. Enjoy!

Peeps

This activity is a investigation intended to get students and teachers to loosen up a little and appreciate how just considering a situation might lead you to a very reasonable approximation.
Too often students think that there is only one answer that is right and that the method for approaching that solution is also limited to the “correct” approach. Surely this fear of experimenting and guessing leads to math anxieties and the fear to reason and experiment.

The Perfect Bracket

What are your chances of picking every game? How does the change from 64 to 65 to now, 68 teams in the field complicate things?  How many brackets would you need to fill out to pick every possibility?  How many reams of paper would you need to print all of those brackets?  Let’s do the math!   Also, check out the video below that explores your odds of picking all games in the tournament perfectly.

Dunkin’s Go2s

Simultaneous equations with a Dunkin Donuts’ sandwich deal. Do you have enough information to solve it?

8 cold and snowy activities

How much snow is that? – How many inches of snow produced that pile?  How much snow in volume is on top of the car?  How much could that snow weigh? Approximation, snow/water equivalent rates (SWE) 5.MD.C, 6.RP.A, 7.RP.A, 7.EE.B, 7.G, 7.EE.A Snowy…

At least the days are getting longer

What’s your guess?  How fast are the number of daylight hours changing each day?  Are the changes dramatic or subtle? Students make guesses; compute how long, on average, the change in daylight hours should be; and finally understand the variability in our year of daylight hours.

How should I spend my rewards?

For every dollar that you spend, you accumulate points.  You can cash them in for savings on groceries, apply them to your gasoline purchases, or even use them to give to a food kitchen. If you are going to use them for gasoline or groceries, which way gets you the best deal?

Lunar New Year 2021 – Year of the Ox

Celebrated by 1/4th of the world’s population, Lunar New Year begins on Friday, February 12th. This will be the year of the Metal Ox.  The year’s name is a combination of 10 Heavenly Stems and 12 Earthly Branches creating a…