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.
Like a Puzzle. In fact, solving an equation is just like solving a puzzle. And like puzzles, there are things we can (and cannot) do. Here are some things we can do: 1  Clear out any fractions by Multiplying every term by the bottom parts. 2  Add or Subtract the same value from both sides. 3  Divide every term by the same nonzero value. 4  Combine Like Terms. 5  Factoring. 6  Expanding (the opposite of factoring) may also help.