1 Natural stone tiles of marble, granite, slate or more start at $2 a square foot, or $200 for 10x10-feet, but costs climb rapidly for custom designs or special orders.  Mosaics are any tile less than two inches square (although they can be round or hexagonal), usually mounted on a 12x12-inch mesh sheet.
Definition of problem-solving. : the process or act of finding a solution to a problem Let's do some problem-solving and see if we can't figure out what to do. problem-solving skills.
Problem Solving is very important but problem solvers often misunderstand it. This report proposes the definition of problems, terminology for Problem Solving and useful Problem Solving patterns. We should define what is the problem as the first step of Problem Solving. Yet problem solvers often forget this first step. Further, we should recognize common terminology such as Purpose, Situation, Problem, Cause, Solvable Cause, Issue, and Solution.