The 100th day of school is more than just a milestone worth noting - it's the perfect time to have fun with the number 100. The activities and lessons in this theme unit provide opportunities for your students to practice math and sharpen their observational skills.

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Ideas for Teachers

You can count on these resources to help you plan a perfect 100th day of school celebration.
100th Day of School Internet Field Trip (K-2)
Tour the World Wide Web to find teacher-created sites sharing their best 100th Day ideas.
Teaching Plan for The 100th Day of School
by Angela Shelf Medearis; Illustrated By Joan Holub
Hip Hip Hooray for the 100th Day!
Top off your 100th Day of school celebration with this fun and easy coordinate geometry activity that uses a 100-square grid.
50 Quick and Fun Activities to Celebrate the 100th Day of School (K-2)
Try these activities from Instructor magazine to help you make the 100th day of school special.
Celebrate the 100th Day of School
Find great ideas from teachers across the country for Language Arts, Math, Science, and Social Studies.
Wacky Wish
Students can complete this poem about 100 things.
100th Day of School Unit Plan (PreK-K)
Celebrate the 100th Day through literature, poetry, science, math, art, drama, and movement.

Lesson Ideas From a Real Classroom (K)
Countdown to the 100th day of school with Ms. Spillett:
Getting ready for the 100th Day of Kindergarten
Must-have books and resources
100th Day of School Creations
100th Day Schedule

Kids Count!

Your students will love counting to 100 with Max's Math Adventures!

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100th Day of School Decorative Set
Decorative Set + Teaching Guide