Math Links for Week Ending Sept 29, 2023

Featured Links 

I always love how @MathEqualsLove does the work for you. In this case five different activities to use as stations for rational functions. Get all the downloads at the link below. And for some more rational function activities, you can check out some from me here. 
Curriculum Tags: MHF4U
https://mathequalslove.net/end-behavior-of-rational-functions-stations-activity/

I'm pretty proud of this set of stations activities I created for AP Precalculus to practice finding the end behavior of rational functions.

My favorite of the stations is "Building Rational Functions." https://t.co/m88Ly7YB1F#mtbos #iteachmath #apprecalculus #teach180 pic.twitter.com/8AsOCi74Ux

— Sarah Carter (@mathequalslove) September 29, 2023

Resource Links 

I appreciate that @KarenCampe continues to post these classic sets of @NCTM calendar problems. They are a great resource any time of the year. 
Curriculum Tags: All
https://twitter.com/KarenCampe/status/1706342647630016716

There's still a few days of September left to do som #math #ProblemSolving !
Check out the Calendar of Problems and stay tuned for solutions later this week!
Share how you/your Ss thought about the problems here or on the post!#MTBoS #iTeachMath #T3Learnshttps://t.co/nSmnPUKqEF

— Karen Campe (@KarenCampe) September 25, 2023

Video Links 

I love "multiply by 1" as my one of my favourite mathematician "tricks" and guess what? Here's another use. 
Curriculum tags: Gr7, Gr8
https://twitter.com/howie_hua/status/1707184122903605727

Do you know why "keep change flip" works? If not, find out in around 60 seconds. pic.twitter.com/3H36YfuQk9

— Howie Hua (@howie_hua) September 28, 2023

This video pairs well with the one above. 
Curriculum Tags: Gr7, Gr8
https://twitter.com/howie_hua/status/1706818318290837750

Can you think of a context where we divide by a fraction? Can you visualize dividing by a fraction? If not, find out in this video! pic.twitter.com/E2RQcVkDlu

— Howie Hua (@howie_hua) September 26, 2023

Image Links 

I always used to love having my students prove problems like this. And then what usually follows is the philosophical discussion of why it's true. 
Curriculum Tags: MCR3U
https://twitter.com/pickover/status/1705731451130380341

Mathematics.

A mathematician emerges from a cave, hands you the slip of paper below, and asks "Does 0.999... (consisting of an unending sequence of 9s after the decimal point) equal 1? " What is your answer? pic.twitter.com/V5MwWKduv5

— Cliff Pickover (@pickover) September 23, 2023