- Math Ideas from the National Education Association
- K- 5 Math Teaching Resources
- Ideas from Scholastic
- A – Z Teacher Stuff
- Ideas from Math Wire
- Miscellaneous 100 Day of School Activities
There are also some great math read alouds that you can use to explore the number 100.
I’ve listed a few books below. All of them can be found on Amazon. If you decide to purchase any of the resources, I will get a small commission by referring you because I’m a participant in the Amazon Services Program.
Hope you enjoy!3