Math Links for Week Ending Sept 22nd, 2023

Featured Links

You can always count on @JoelBezaire to find some real data and be able to Desmos-ify it.
Curriculum Tags: MDM4U
https://teacher.desmos.com/activitybuilder/custom/650b48de8ca34aa842102656?collections=5f2d973a1b138f562ace75d0

Alright, I (very predictably, for me) @desmosclassroom'd this joint: https://t.co/nlUW6NWnnr

Thanks @CodifyBaseball for the inspiration! https://t.co/fGEJqvho5M

— Joel Bezaire (@joelbezaire) September 21, 2023

Resource Links

A good resource for students to become fluent with multiplication.
Curriculum Tags: All
https://twitter.com/MathigonOrg/status/1705220552238022982

Factris is a game that teaches about simple arithmetic, divisibility, factors and prime numbers – and it is incredibly fun. For maximum points, try to clear as many rows as possible at once. What is your high score?

Play at https://t.co/Cxux1vCQaH pic.twitter.com/FO7rMArEgE

— Mathigon (@MathigonOrg) September 22, 2023

And how about this for modelling exponential functions
Curriculum Tags: MHF4U
https://twitter.com/NatBanting/status/1703912889126674930

How many followers when Mr. Beast is “x” years old? https://t.co/TUUuIcqImg

— Nat Banting (@NatBanting) September 18, 2023

Some resources on proportions
Curriculum Tags: MTH1W
https://twitter.com/giftedHKO/status/1701118945162400023

All things proportion. At the end of the week once this section is complete I will share the PowerPoint versions too. https://t.co/0p99sVNrsx pic.twitter.com/WDlDc26NPY

— Miss Konstantine (@giftedHKO) September 11, 2023

Video Links

Connecting Sine to the circle in two dimensions
Curriculum Tags: MCR3U
https://commons.wikimedia.org/wiki/File:Cercle_trace_sinus_cosinus_anim.gif

Mathematics.

Drawing of the sine and cosine functions from the trigonometric circle. Source: https://t.co/YWsGsJoowH pic.twitter.com/qtHQP4WwPQ

— Cliff Pickover (@pickover) September 22, 2023

Image Links

Though the topic may not be appropriate for school, it could still be a discussion.
Curriculum Tags: MTH1W
https://twitter.com/jennalaib/status/1705298891086659942

Spotted on Boylston St 👀

I am concerned about both the lack of scale along either access AND the proportional line. I cannot imagine this would continue indefinitely for anyone! 🥴 #TURData pic.twitter.com/QqsvvwvUIX

— Jenna Laib (@jennalaib) September 22, 2023

A good math starter

Curriculum Tags: All
https://twitter.com/Math_World_/status/1705184470951674326

Which number is missing? In how many seconds did you find? pic.twitter.com/X9rHBvwBeF

— Math World (@Math_World_) September 22, 2023

Have students explain this
Curriculum Tags: MCR3U
https://twitter.com/howie_hua/status/1704645367739080716

Series meme pic.twitter.com/bUtgIThZwu

— Howie Hua (@howie_hua) September 20, 2023