Tag Archive for average

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…

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!

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…

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 Many Pennies did Otha Save?

Otha Anders used picking up pennies as a way to remember to pray.  In this 3-act activity we try to estimate how much he actually collected and stored in 5 gallon water jugs.  Kick off the activity with the article with…

What’s with the plovers?

Cute little birds.  Piping plovers are presently nesting on beaches along the Atlantic coast. Consequently beaches are often roped-off or closed to protect their nests and chicks.  Is this conservation working?  What should the numbers be like after so many…

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…

Season 12, American Idol

Let your student study American Idol viewing figures over the last eleven seasons. Students compare historical season premier and season finale audience size in several different ways to determine which event has had higher viewership.

Olympic schedule

I found this graphic online that should help me figure out when to try to watch an Olympic event on any day.  The chart seems a little confusing.  Can your students help me figure it out?

Legos

Act One: The world record for the tallest structure made of Legos was recently set in Seoul, South Korea.  Check out the pictures and video below: How much do you estimate that it costs for only the materials, to build this tower?

It sure is cold out … or is it?

Students ponder the relationship between place latitudes and average January temperatures while they try to discover a correlation. Is this a linear or near linear relationship? … averaging, missing data for averaging, line of best fit, Google Earth, world locations,…