Scholastic
Scholastic: Celebrate the 100th Day of School
This resource presents many 100th Day activity ideas. They are listed by the following subject areas: language arts, math, social studies, science and even a just for fun section.
Scholastic
Scholastic Teachers: Celebrate the 100th Day of School!
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.
abcteach
Abcteach: 100th Day of School
[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,...
Other
K 3 Learning pages.com: 100th Day of School
This site features several links for kindergarten through third grade resources for the 100th Day of School. These links include activities, songs, poems and more.
Other
100th Day of School Activities
These mostly math-related activities are for elementary teachers to celebrate the 100th day of school.
University of Regina (Canada)
University of Regina: Math Central: Let's Celebrate 100 Days!
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...
Utah Education Network
Uen: Celebrating 100
This lesson engages students in the read aloud book of Elinor J. Pinczes, One Hundred Hungry Ants, and in daily reinforcement of counting activities. Students will engage in a number of activities connected to the 100th day of school.