La o grădiniţă copiii folosesc jocul din imaginea de mai sus.
Cutia conţine piese de lemn de
dimensiuni diferite.
(de la 1cm la 10 cm).
1) Folosind aceste piese, în câte feluri
poate fi construit un segment de
lungime 3 cm?
2) Dar unul de lungime 10 cm?
3) Ce strategie aţi folosit?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?