Fermi questions (grade 5)
How many time do you need to write a novel of 100 pages? How many SMS do all students of PGU write in one day/month/year? Who many time do all students of PGU spend on tv in one month? Ho many bikes do have all familes of students grade 9 of PGU ? What about the amount of chalk is used to mark all football fields at one weekend of German permier league? How long is the stripe of toothpaste of a person in one year? How many hours does a church pastor preach in a year? How many kilimeters do walk from school home in a year? How often do you share hands in 10 years? If all students of PGU woulld take hands to the student standing next how long would be this human chain? How long will all students of PGU work on their homework in a year? How many steps of the stairs do in school do a student climb up in one week/month?