My favorite topic is number sense and my favorite number relationship that builds number sense is the Benchmarks of 5 & 10. Now, I know you really shouldn’t have a favorite, they all are essential (just like all of my kids…but depending upon the day, you never know which is going to be my favorite)!
All 4 of the Number Relationships have a role to play but I’m kinda partial to the Benchmarks of 5 and 10. In this video I describe all 4 of the number relationships, but go into detail about the Benchmarks of 5 and 10.
Here’s what you will find in the video:
*Description of all 4 Number Relationships that kids need to develop to have “Number Sense”
*What is “Benchmarks of 5 and 10” and why is it SOOOOO stinkin’ important
*Two things you should be doing in your classroom RIGHT NOW (or as soon as you get back) to help build the Benchmarks of 5 & 10