This is the medal that is given to the Nobel prize winners. Check it out. (Teachers, you could get into Roman numerals right here.) LittleRomanNumeralLesson.pdf What do you know about the Nobel Prize? Who do you know who has…

The volcano, Kilauea, on the Big Island of Hawaii, has been active and erupting since 2008. There are two lava flows at present and one is now approaching homes on the Big Island. This is another example of natural events…

I’m going to make a costume pattern to sell. People can buy my plan and make awesome, long, full, scary, ghost costumes. This scheme will be so simple. Perhaps I’ll get rich! In this activity young students can reason about…

It’s Halloween and this is your neighborhood. How long will it take you to trick or treat at every house in your neighborhood? Possible conversation with students: How long will it take you to get from house to house? You…

Wow! Check out this deal at Macy’s. For $25 I can join Macy’s Star Rewards program. I get 10% back in rewards for every dollar I spend. Its pretty cool that Macy’s gives part of that $25 to charity. Should you do…

This is a great looking room, but do you see what is wrong with this picture? Whether you are in middle school or high school, someday you are going to be moving out and you might need to select the…

Recently the MAVEN spacecraft (Mars Atmosphere and Volatile Evolution Mission) that was launched on November 18, 2013 reached Mars and attained an elongated orbit around the planet. How does someone figure out how to do that?

Ebola has continued to gain strength and devastate regions of West Africa. WHO (World Health Organization) updates their data frequently and the progress and lack of control of the epidemic is very concerning. We’ve gathered the present numbers again for…

My friend and I were arguing about how long it would take me to double my investment amounts. How will your students figure this out? Are there any tricks? Explore investing and exponential growth as your students discover “The Rule…

In the midst of another NFL season, we introduce students to Fantasy Football. Students first calculate football points given touchdowns, yardage gains and interceptions. They are then challenged to generalize an equation for that gives a player’s total fantasy points. Students…

In order to cook Paella (a delicious Spanish rice dish) I needed to buy Saffron spice. It was hugely expensive. So, I’ve decided to start a business of growing saffron and becoming immensely wealthy.

Act One: Drill bits are measured by the diameter of the bit in inches. The drill bits below are ordered left to right in increasing size. The numerators in the fractions have been blacked out. What could the numerators be? Explain your…

Ebola is a deadly virus that has reappeared in Western Africa in an outbreak that began in February of this year. We’ve supplied you with weekly statistics on the progression of this disease and given you and your students a…