January quiz:  

There are 12 kids in a classroom. 6 kids are wearing socks and 4 are wearing shoes. 3 kids are wearing both. How many are bare feet?

The first three will be again awarded. Write me the answer with the whole solution to my contact mail.

November quiz: send your answers until 13th November to: hana.kantorova@zsjablunkov.cz.

The winner will be awarded:).