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.
Let me say that again. The most common mistake in problem solving is trying to find a solution right away. That's a mistake because it tries to put the solution at the beginning of the process, when what we need is a solution at the end of the process. Here are seven-steps for an effective problem-solving process. 1. Identify the issues. Be clear about what the problem is.