Justin Lanier · @j_lanier
240 followers · 2 posts · Server mathstodon.xyz

Today is the last day for elementary, middle, and high school teachers to sign up for "21st century mathematics", a guided learning experience I'm running online in July. Details here!

justinlanier.org/21st-century-

#msmathchat #ElemMathChat #iteachmath #mtbos #mathschat #mathchat

Last updated 1 year ago

RT @pwharris
I used to hate "fence posts" problems. Every single time I would count by 1s to figure them out.

Kim and I discuss a better way:

bit.ly/mathpcast138

#mathstratchat #hsmathchat #msmathchat #ElemMathChat #mathisfigureoutable #iteachmath #mtbos

Last updated 2 years ago

Karen Campe · @KarenCampe
177 followers · 387 posts · Server mathstodon.xyz

Ok, I think I've solved Problem 1 three different ways.

Any other solution pathways you've thought of? Please share!


#iteachmath #mtbos #msmathchat #arithmetic #algebra #problemsolving #trymathlive

Last updated 2 years ago

Karen Campe · @KarenCampe
176 followers · 380 posts · Server mathstodon.xyz

I'll try Problem 1
"When five consecutive integers are added, their sum is 155. Find the integers."

#iteachmath #mtbos #algebrachat #msmathchat #algebra #arithmetic #problemsolving

Last updated 2 years ago

Pablo Beltrán-Pellicer · @pbeltranp
89 followers · 484 posts · Server mathstodon.xyz

Interesante (cuál es el intruso) que me llega vía @ParaDoppler@twitter.com. ☺️

RT @pwharris@twitter.com

Which One Does Belong?

What's the difference between a strategy and an algorithm?

Find a reason that each of them don't belong!

🐦🔗: twitter.com/pwharris/status/16

#mathstratchat #hsmathchat #msmathchat #ElemMathChat #mathisfigureoutable #iteachmath #mtbos #WODB

Last updated 2 years ago