Here’s where things got really confusing. Going into Mingle, there were 72 players because two people were eliminated during ...
1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...
An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can ...