Tag Archives for Unit rate
Is college affordable?
Widener Library, Harvard University It’s that time of year again. Students are applying and hopefully getting accepted to college. Students are also graduating and moving on from 12th, 8th or 5th grade to new schools in the fall. Whether you … Continue reading
Triple Crown
Joel Rosario riding Orb May 18th will be the running of the Preakness thoroughbred horse race. The Preakness is the second race of the Triple Crown. Hopefully we’ll see the horse, Orb, win the Preakness and get a chance to run for … Continue reading
Iphone 5
This is only part of the infographic published and copywrited by AVALAUNCH MEDIA. We’ve left off the solution of this graphic so that your class can come to their own range of iPhone5 costs. To see the full graphic go here. When … Continue reading
True cost of lights bulbs
Last year the House of Representatives voted to withhold funding to enforce a law that was passed in 2007 and increases efficiency standards for light bulbs. There’s a lot of misinformation out there about the cost to consumers of CFL … Continue reading
Green, green river
During the St. Patrick’s Day parade in Chicago, the local plumbers union dyes the Chicago River emerald green. Students learn what PPM (parts per million) means and attempt to figure out how much dye is used to sufficiently color the … Continue reading
Iditarod race
On Sunday, March 3rd, the incredible endurance Iditarod race began officially in Anchorage and then restarted in Willow, Alaska. There is so much mathematics in this race that our activity feels totally insufficient. But, perhaps the activity will raise interest … Continue reading
Cruising
There have been a lot of cruise ship mishaps and disasters this year. While these are in the news, let your students consider how these floating cities manage their resources and which of their needs are precarious as they calculate … Continue reading
Sweetheart Candy
Here is another Valentine’s Day (Thursday, February 14th) lesson. What more could kids want than Sweetheart candies, problem solving, critical thinking, and number sense reasoning. Enjoy! sweetheart-candy2012.pdf For members we have solutions and Word documents. sweetheart-candy2012.doc sweetheart-candy2012-solutions.doc sweetheart-candy2012-solutions.pdf CCSS: … Continue reading
Valentine’s Data
Look down at the bottom of this post to link to our other Valentine’s Day activities. This is part of the graphic from http://visual.ly/valentines-day-facts What fraction of these roses are shaded red. The red ones symbolize flowers that come from Columbia … Continue reading
Fat Tuesday – Mardi Gras
Tuesday will be the day before Ash Wednesday and the start of the season of Lent. Mardi Gras is the last hoorah and is celebrated throughout the world with feasting, partying, and general indulgence. In New Orleans revelers throw and … Continue reading
Voyager on the edge
The two Voyager space probes are in the news recently as they approach the edge of our solar system. Scientist can tell that the Voyager’s environments are changing. They are receiving more high-energy particles streaming in from outside of our … Continue reading
Twinkies
Brian loves Twinkies and the news that Hostess is going out of business has upset him terribly. He needs his Twinkies. Twinkies last forever. Right? He’s going to buy enough for 15 years of Twinkies. In this activity, students examine … Continue reading
Halloween Boorito!
One of my favorite foods is a burrito. One of my favorite places to get a Burrito is Chipotle. Their food is delicious and environmentally friendly. For Halloween 2012, Chipotle ran the following promotion and charity drive (screen shot from … Continue reading
Light bulbs
Last year the House of Representatives voted to withhold funding to enforce a law that was passed in 2007 and increases efficiency standards for light bulbs. There’s a lot of misinformation out there about the cost to consumers of CFL … Continue reading
iPhone 5
This is only part of the infographic published and copywrited by AVALAUNCH MEDIA. We’ve left off the solution of this graphic so that your class can come to their own range of iPhone5 costs. To see the full graphic go here. … Continue reading
