Friday, June 26, 2020

Math Links for Week Ending Jun. 26th, 2020

Featured Links
Well it's out. The new Ontario elementary math curriculum, that is. It has been promised for years (the last change made was 15 years ago) and although the timing may not be ideal (in the middle of a pandemic) here it is and it is to be implemented in the fall. They also have a new digital platform for distribution which I am sure will be loaded up with other stuff in due time. 
Curriculum Tags: All

Resource Links
What a great idea. Who else should be added here? And I am glad that @Anniek_p added a reminder of her great resource on Not Just White Dude Mathematicians in the comments 
Curriculum Tags: All

Some great work here connecting dynamic geometry with functions 
Curriculum Tags: MCR3U

Opinion Links
There is still some time to weigh in on this poll by @MarkChubb3 on mathematical modelling. And don't miss out on the discussion in the comments. 
Curriculum Tags: All

Video Links
It's always fun to see the cool things you can do with math and dynamic geometry
Curriculum Tags: All

Image Links
Fun with fractions and circles here
Curriculum Tags: Gr8, MPM1D, MFM1P
It turns out they've been playing Dungeons & Dragons for centuries.
Curriculum Tags: All





Saturday, June 20, 2020

Math Links for Week Ending Jun. 20th, 2020

Featured Links
We are all in a crazy state of things right now and the last quarter of the school year was not idea. But we will all be going back in the fall (in some form or another) and one thing is for sure. Students won't be prepared. So in this post, @MarkChubb3 has some tips (with the help of @TracyZager) of things to do and not to do when starting up in the September. 
Curriculum Tags: All



Resource Links

In this post @MathHombre lets one of his preservice teachers Maggie Eisenga using playing cards to help students practice basic math skills. It's a simple game and I think that is important. Making it too complex will be a turn off for kids. Having games like this in you "back pocket" to help students become fluent in math operations is a great alternative to worksheets. 
Curriculum Tags: All





Do you like math? pentagons? art? If you answered yes to all of those questions then you will like this interview with Diane Davis on how she uses pentagons to make art and more. 
Curriculum Tags: All





Video Links
A couple of nice multiplication puzzles from @JamesTanton, One with multiplying fractions the other with multiplying whole numbers made of ones. Both with surprising results. Have your students try this to get your classes going. 
Curriculum Tags: Gr7, Gr8


It's @MathletePearce's video on conceptualizing difference of squares for his @mathisvisual feed. Check the link out for all the details beyond the video
Curriculum Tags: MPM2D, MBf3C

Image Links
As always @MonaChalabi does a great job of visualizing ideas that revolve around social themes. In this case it's characterizing the demographics of people in NYC. Make sure you swipe get all the images. 
Curriculum Tags: MDM4U

View this post on Instagram

To understand racial inequality in this city, I spent months (and months!) drawing these 100 characters for a piece in @nytopinion today. When you think about who is most affected by Covid-19, you need to consider inequalities in housing, in access to healthcare, in wealth. And so much of that ends up consistently affecting people of color. You could think of it as overlapping circles in a Venn diagram. Or, you could look at these 100 people. I'm selling prints of these on my site monachalabi.com and donating all of the profits to Covid-19 rent relief for families (a fund organised by @theconsciouskid) Huge thank you to my brilliant former coworker @aflowers85 for checking my calculations, and Jessia Ma for animating all of this with precision and creativity. Source for designing these 100 characters: US Census Bureau (American Community Survey, 2017, 5 year estimates for race age sex and disability for New York Metropolitan Statistical Area)

A post shared by Mona Chalabi (@monachalabi) on



I always like @JessicaHagy's graphs to help talk about related variables. In this case, this relates to my fascination with jumping ramps on my bike as a kid 
Curriculum Tags: MPM1D, MFM1P


And another one from @JessicaHagy
Curriculum Tags: MPM1D, MFM1P






Friday, June 12, 2020

Math Links for Week Ending Jun 12th, 2020

Featured Links
It seems @JoBoalar is making the rounds talking about the importance of Data science in the 21st century. And She is doing one affiliated with the OAME on June 29th. More info at the link
Curriculum Tags: All
Resource Links
I like this little puzzle from @MathEqualsLove's blog. She found it on Puzzles.com. I like these kinds of thinking math starters and it's interesting how there is only one solution. 
Curriculum Tags: All


And even if we are mostly online, I still like card sorts and so here @MathEqualsLove has got one for factoring simple quadratics. Follow the link for the download of the printables. 
Curriculum Tags: MPM2D, MFM2P








A couple more @Desmos activities from @Christophe_Sew. One for Calculus and one for solving simple linear equations. All with step by step examples and practice problems with some random generation along the way. 
Curriculum Tags: MCV4U, Gr7, Gr8, MPM1D, MFM1P



Video Links
Very Cool, here is @BobLoch describing the winner of the best use of audiotracing in the @Desmos art contest. 
Curriculum Tags: All


A fun little Easter Egg from Desmos. Type pride into a line on the calculator and see what happens
Curriculum Tags: All
Image Links
Cut each line out and mix em up to talk about the permutations of the lines of this poem to create new poems. More info in the link.
Curriculum Tags: MDM4U








Friday, June 5, 2020

Math Links for Week Ending June 5th, 2020

Featured Links
I love this dynamic visualization of the leading causes of death in the world since Jan. 1st this year. For anyone who makes the argument that the deaths due to Covid-19 aren't great, should look at the growth rate compared to everything else. 
Curriculum Tags: MDM4U



Resource Links
This is a nice eclectic resource of math ideas called Math Walks. Here @traciteacher puts math on the sidewalk but on the website, when you click on the images, you are taken to resources about that image. So if you are not inspired to do your own Math Walk, at least you might find some new resources for your class. 
Curriculum Tags: All





Thanks to @MissJK24319629 for pointing out this resource on seeing math everywhere in the world. Check it out. 
Curriculum Tags: All

Do you want some images of food labels to go with your units on unit rate and ratios? Then Chewable Math has your back. Thanks to @MissJK24319629 on this one too for pointing it out (especially since I didn't even know this was a new @FawnPNugyen product). 
Curriculum Tags: Gr7, Gr8, MFM1P, MPM1D, MAT1L, MAT2L


Do you want to go rogue and add some contraband colours to your @Desmos activities?
Curriculum Tags: All

Video Links
Math is for everyone, and in this case it's Canadian drag queen @OnlineKyne who, among other drag related things, makes videos about math. She's one of the contestants on first ever Drag Race Canada and here is a compilation of some of her short math TikToks with topics like puzzles, Euler walks, probability, #statistics, infinite sums, area and more
Curriculum: All

And in this video @OnlineKyne talks about all kinds of stuff drag related but there is a good chunk on getting a scholarship to Waterloo for math and being one of the top contestants in the Waterloo math contest
Curriculum Tags: All

Some fun with radians, trig and Pi (and dividing by 5s)
Curriculum Tags: MHF4U

Make sure you look in the comments for more of the same
Curriculum Tags

Image Links
Yup, there is definitely a unit rate question in this comic
Curriculum Tags: Gr7, Gr8, MPM1D, MFM1P