What did you learn in the first 100 days of school? What do you think the world will look like 100 years from now? Great for first graders and second graders, the 100th Day of School worksheet asks thought-provoking questions that each student will answer differently. Use the celebratory worksheet to help your learners show they understand the value of 100, and answer questions that relate to their lives. Of course, every question involves the number 100!