This can be used as a fun way to celebrate 10 days of school until you get to the 100th day of school. You can put this note with a round (like a zero) treat in a mystery bag. As you do calendar, pull the note out, read it, and then pass out the treat. As the students are eating, they can fill out the ten frame. Some treats that are round like zeros are Cheerios, Fruit Loops, cookies, donuts, etc. The students always look forward to a visit from Zero the Hero. On the 100th day of school, h