The purpose of this activity is to celebrate the 100th day of school by engaging students in practical math problems involving counting, addition, and subtraction, all centered around the number 100.
If you have 20 red blocks, 30 blue blocks, and 50 green blocks, how many blocks do you have in total?
Sarah has 45 stickers and she buys 55 more. How many stickers does she have now?
There are 100 pencils in the classroom. If 25 are taken for a project, how many pencils are left?
You have 40 marbles and your friend gives you 60 more. How many marbles do you have together?
There are 100 students at a party. If 60 are dancing, how many are sitting?
The class aims to read 100 books. If they've read 80 so far, how many more books do they need to read?
If you prepare 70 cupcakes for the 100th day of school and your teacher prepares 30 more, how many cupcakes are ready in total?