I am tribal. Math is one of my tribes & so is Ironman Triathlon. Though here I only post about Math & Science. Oame PastPresident Desmos Fellow #MTBoS
DavidPetro314
A new set of self-marking exercises called Similar Triangles has been created. It builds on the practice already offered by the Similar Shapes exercise, exploring triangle similarity in more detail.
www.transum.org/Intro/?ID=1175
#mathsresources #mathschat #mathstoday #mathchat
[New Post] Ontario Math Links - My favourite #math related links from this week:
ontariomath.blogspot.com/2026/06/math...
Link and help from @mathowitz.bsky.social @karencampe.bsky.social @howiehua.bsky.social @darthcalculus.bsky.social @mathsadvance.bsky.social & more #MathChat #MTBoS #iTeachMath
[New Post] Ontario Math Links - My favourite #math related links from this week:
ontariomath.blogspot.com/2026/06/math...
Links and help from: @transum.bsky.social @howiehua.bsky.social @pwharris.bsky.social and more #MathChat #MTBoS #iTeachMath
Some advice for math teachers using Bluesky from @davidpetro314.bsky.social bsky.app/profile/did:...
#TryThisThursday
It's factor puzzle time! The one on the left shows the relationships to apply to the one on the right.
What goes in the blanks? How do you know?
#MathIsFigureOutAble #MTBoS #ITeachMath #MathEd
#TryThisThursday
If one doesn't belong, how are the other three related? Do it for each quadrant! what the other three have in common!
#MathIsFigureOutAble #MTBoS #ITeachMath #MathEd
Here's a #Desmos notebook I made to support one of my Algebra 2 lessons next September. I think these will be really useful as "digital manipulatives" that students can play with to build intuition. #EduSky #ITeachMath
www.desmos.com/notebook/sya...
The May #ProblemSolving Calendar is here! Solve yourself or w/your students & share your working-out thoughts here or on the blog.
*special theme* -- Function Composition #Algebra2 #precalculus
#iTeachMath #MTBoS #T3Learns #RecreationalMath #MathsToday
karendcampe.wordpress.com/2026/05/01/m...
How long to solve?
Given that f(x) is linear (ax + b) express 'b' in terms of 'a'.
#MathSky #MathsToday #ProblemSolving
www.desmos.com
May is upon us and for many that signals the end of the school year. If you need some problems to fill random times in class (half your students taking an AP exam or on a field trip? need a break fâŚ
Why am I on Bluesky?
Because we used to have #mtbos on twitter.
Then Twitter turned into X which turned into a steaming pile of vitriol... and I had to leave. A decent amount of us landed here, and even though it's not the same, it's better than nothing.
