Robin McAteer retweeted
Mathematics.
Please enjoy these curve-fitting methods.
[Select the figure to reveal the entire image.]
Source: Randall Munroe, xkcd/2048/
Robin McAteer retweeted
When we lose the Arctic we lose the planet
Tariffs will be the least of your worries
'Ominous milestone for the planet': Arctic Ocean's 1st ice-free day could be just 3 years away, alarming study finds
livescience.com/planet-earth…
Robin McAteer retweeted
Accelerating warming means a quadratic trendline. And it seems to fit pretty well, showing a current anomaly of 1.38°C over the 1850-1900 pre-industrial baseline and even faster warming ahead.
Interesting and relevant graph for #MDM4U discussion about Normal Distribution. Graphing the standard deviations as a line graph.
😪
In a year of very sad news for sentient life, this may be the saddest news yet:
"When the sea ice breaks earlier, chicks can fall into the water and drown, or they may drift away on floes and the adults just lose them and then they would starve to death"
cnn.com/2023/08/24/world/emp…
Sea Ice - mathematical models, and why predictions are important. #iteachmath
For those who may not be up to speed on the long-term consequences of an ice-free Arctic (Blue Ocean Event), this is a great overview from 2019:
youtube.com/watch?v=qo3cznpf…
Rate of change of the rate of change. Math matters. #iteachmath #mdm4u
Love this!
One to One Hundred
This ensemble work depicts the numbers 1–100 as geometric arrangements of identical simple visual elements.
Part of my current exhibition "Pi and other Delights" at MoMath.
#MathArt #MathPhoto23 #units
Robin McAteer retweeted
And by σ I mean standard deviation.
If you don't understand what this means, it's just a tad too complicated to explain in tweets. But essentially these values are far far beyond anything even vaguely normal when considering the odds of them happening by purely by chance.
Real life math #iteachmath #mdm4u
Interesting article on latest sea ice models - we looked at how this data could be used in #mcr3u at Math Heads Day recently. Data can be found at nsidc.org/arcticseaicenews/s…
When I started reporting on climate change, the prediction was the Arctic could be sea-ice-free in summer by the 2070s. Now? By the 2030s. nytimes.com/2023/06/06/clima…
Circulatory system - captures it well. When thinking about equity and access to higher level Math, we need to re-think about how all Ss can learn and find joy in Algebra.
Robin McAteer retweeted
Unpopular opinion: There are two tendencies that are, by themselves, devastating indictments of our entire civilisation.
The first is gardening for aesthetics rather than biodiversity. Our landscapes are deathscapes and we call them "pretty", WTAF.
Robin McAteer retweeted
This is getting ridiculous.
OISST provides a real-time daily index of ocean surface temperature (60 S - 60 N). For the last month it has been continuously reading higher than in any previous year and still shows no sign of settling.
Beyond cup stacks and renting stuff… Why modelling and rate of change really matters. #MTH1W #iteachmath
Good reminder - "triangulation is not an equilateral triangle". It can look different for different students. This has been one of the biggest changes in my practice over the last few years. Still figuring it out #destreaming #iteachmath
Robin McAteer retweeted
Great to hear our fabulous new director Tahlia De Corsa on @OttawaMorning! 🎵Celebrate 🎵with us and our #liveband Deep Groove on Saturday Dec. 10! Tickets and donations to the @OttawaFoodBank at bigsoulproject.com. #ottcity




























