The magic number is 100. A collection of fun activities, this guide provides educators with ideas for young mathematicians to practice counting to 100.

Scholastic has put together 100th day math ideas from several different teachers. Includes "zero, my hero", probability, sorting, measuring, estimating, counting, weighing, money, and other ideas for celebrating the 100th day.

[Free Registration/Login Required] Here you will find all kinds of fun resources to celebrate the 100th day of school. Reproducible bookmarks, certificates for perfect attendance, coloring and dot-to-dot activities, math activities,...

Elementary teachers will find a excellent ideas to include math into their daily morning activities which build to a 100th Day celebration which usually takes place mid-February. Fun math activities for the actual 100th Day celebration...