Data collection and representation

Some octopuses, fish and a few mermaids are in a rock pool.Altogether there are 38 arms, 24 eyes and 8{...}

You have two sets of the digits from 0 to 9. The idea is to arrange these digits in the five boxes to{...}

Game: Estimation Frustration  Equipment: 2 dice, 1 calculator How to Win: The Winner is the first person to 40 points{...}