Hi Teacher Friends! As a thank you for reaching 400 TpT followers, we created this free pack of printables to help you and your students celebrate the 100th day of school. Included in this pack are a certificate to print out, a hat to make, and five other pages for students to complete. The student pages include a count by ten, count by fives, making 100 tally marks, placing 100 stickers on a page and coloring 100. We appreciate your support and hope you have a great 100th day!