Showing posts with label Fibonacci. Show all posts
Showing posts with label Fibonacci. Show all posts

Friday, July 11, 2014

Math Links for Week Ending July 11th, 2014

It's the summer so links seem to be few and far between but I came across this one to bring it in. How about making this drink that gets progressively sweeter as you drink it according to the Fibonacci sequence? Get the recipe and instructions here.
Curriculum Tags: All
http://blog.andreahawksley.com/fibonacci-lemonade/

Pickings are slim on the resources department. I guess since it is summer. But here are a few recent posts from Kyle at Tap Into Teen Minds. I guess he didn't slow down at the end of June. The first three are on the geometric representation of Pythagorean Theorem. Below is a sample of the materials
Curriculum Tags: Gr8, MPM1D, MFM1P
Part 1: http://tapintoteenminds.com/2014/06/28/pythagorean-theorem-part1/
Part 2: http://tapintoteenminds.com/2014/06/29/pythagorean-theorem-part2/
Part 3: http://tapintoteenminds.com/2014/07/02/pythagorean-theorem-part3/


Though not from the Tap Into Teen Minds blog directly, Kyle categorized this one and turned it into a formal Three Act Task. This task uses this awesome clip dealing with some of the more popular hotdog eating champions. Yes, that is what I said, hot dog eating. And it includes the man who changed the face of hot dog eating, Takeru Kobayashi (you may have heard of him if you are a regular Freakonomics Radio listener). So this Three Acts Tasks deals with a commercial featuring some hotdog eating (see below) and can be related directly to linear relations and patterning. Check out the the original post at the link below and Kyle's 3 Act treatment at the link above.
Curriculum Tags: Gr7, Gr8, MPM1D, MFM1P






Friday, June 13, 2014

Math Links for Week Ending June 13th, 2014

Speed dating and Row games are two really nice activities to promote kids doing questions and then self checking whether they are correct or not. I first learned about these from @k8nowak on her Function of Time blog a few years ago. I was recently reminded of them when @thescamdog tweeted that they have a little video introduction to these on their provincial math site in Alberta. Speed dating has students become experts in the solution for one question each. They are then paired sitting across from each other and switch question. Once that question is solved then they shift one position and switch with another student. Row games has students paired with a worksheet where there are two columns of questions and each student does the question in one column. The beauty of the worksheet is that the answer for each question in any particular row is the same so that if the students get different answers they know that one or both of them has made a mistake. Thus it's self checking.
Curriculum Tags: All
http://www.aac.ab.ca/projects-grants/high-school-mathematics/#FormativeAssessmentRowGamesandSpeedDatingvideo-6

How about some data on the lyrics that boy bands of the 90's used the most. Yep, there's data on that. Hey, data is data. This could easily be used for central tendancy, bar graphs, or even box plots.
Curriculum Tags: Gr7, Gr8, MBF3C, MDM4U
http://fivethirtyeight.com/datalab/90s-boy-band-lyrics-theyre-all-about-you/






I like collecting real data in classes, and so I was thrilled with a reason to do so. That is, the mystery of why there are different weights of regular M&Ms vs Peanut Butter M&Ms per bag. The actual reason is a bit of a mystery and you can listen about that mystery with the Planet Money podcast here . But collecting data about how many M&Ms are in each pack (or how much each pack weighs in reality) is a good way to talk about measures of central tendency, dot plots, and standard deviation.
Curriculum Tags: Gr7, Gr8, MBF3C, MDM4U
http://www.npr.org/blogs/money/2014/06/05/319084976/why-a-pack-of-peanut-butter-m-ms-weighs-a-tiny-bit-less-than-a-regular-pack

Though this is a couple of years old, I just came across it today. Math Goes to the Movies is a book that connects scenes in movies to teaching specific math concepts. Having done presentations on this sort of thing at OAME, I am interested to see what they have found that I haven't
Curriculum Tags:All
https://jhupbooks.press.jhu.edu/content/math-goes-movies

Math anxiety is real. We have all seen kids who suffer from it. Here are some ways to combat this problem.
Curriculum Tags: All

Mixing dance and math to entice girls in an after school program.
Curriculum Tags: All
http://www.bostonglobe.com/news/science/2014/04/18/after-school-program-uses-dance-nurture-girls-interest-math/JmszMn1zOR7DPcRiozShpN/story.html

One of Keith Devlin's more recent books was Leonardo & Steve about, you guessed it, Fibonacci and Jobs. It comes in ebook only form but if you want to get the gyst of what's in the book you might look at this two part talk on the same subject.
Curriculum Tags: All
http://vimeo.com/93390473
http://vimeo.com/93532834



I like this math "takedown" of this motivational poster. It leads to a nice problem about comparing the volume of cylinders, spheres and cubes. Could be used in grade 9 math measurement or in grade 8 if you leave out the sphere.
Curriculum Tags: MPM1D, MFM1P, Gr8
https://twitter.com/dandersod/status/477024981042626560

Might as well have a graph about the World Cup. This is coming from the 538 blog where they predict the winner of the soccer tournament. And as they point out, you don't need a computer model to predict that Brazil is the heavy favourite (even after their controversial win over Croatia). Either way they go through the reasoning behind their prediciton
Curriculum Tags: Gr7, Gr8, MBF3C, MDM4U
http://fivethirtyeight.com/features/its-brazils-world-cup-to-lose/

538 keeps hitting with the data that has so much bearing on world events. Which is the blingiest NBA playoff matchup? That is which pair of teams has the most rings.
Curriculum Tags: Gr7, Gr8, MBF3C, MDM4U
http://fivethirtyeight.com/datalab/its-the-second-blingiest-finals-matchup-in-modern-nba-history/


Friday, March 14, 2014

Math Links for Week Ending Mar. 14th, 2014

Even though I posted a Pi Day link last week (to my Pinterest Page), most of the links this week will relate to Pi since today is actually Pi Day. There have been new finds this week including this page of 10 Pi Day lessons, Buffon's needle and these two videos (posted today). One from Numberphile (one of my favourite Pi properties) and the other from Vi Hart (another in her anti Pi Day series).
Curriculum Tags: All
http://www.mytowntutors.com/2014/03/pi-day-lessons-top-10-websites-for-pi-day/
https://www.youtube.com/watch?v=TUErNWBOkUM
https://www.youtube.com/watch?v=5iUh_CSjaSw





Key Curriculum, the maker's of Sketchpad, have really started to include a lot of web based sketches (ie no Sketchpad needed) in this one they have several different derivations of Pi using geometric and dynamic means.
Curriculum Tags: Gr8
http://blog.keycurriculum.com/2014/03/%CF%80-day-2014/











The Language of Functions and Graphs is a resource that might be old but there are a lot of great problems here for the picking. This used to be a paid resource but now its available for free in PDF form, both the black line masters and the teacher resource. Thanks to Michael Pershan and Dan Meyer for this one.
Curriculum Tags: MPM1D, MPM2D, MCR3U
http://www.mathshell.com/materials.php?item=lfg&series=tss



Keith Devlin has written a lot about Fibonacci and he has now put out a new video debunking a lot of the myths about the Golden Ratio and Fibonacci.
Curriculum Tags: All
https://vimeo.com/88132964


Why not at least one image for Pi Day
Curriculum Tags: All
http://www.pi314.net/imagespi/Pi_day/2008_PiDayCartoon_Grand.jpg

Here is a neat little poster that talks about different types of numbers. It could be good to start some discussions on what characterizes a number. Thanks to Edudemic for this one.
Curriculum Tags: All
http://www.incidentalcomics.com/2012/01/meet-numbers.html