Here is another example of a simple problem that needs to be practiced using logical organization. This builds the habits of reliable problem solving. Logical organization of problem solving is automatically available in SureMath - the math software for 21st century problem solving. When problems become more complex, the calculator and scratchpad approach becomes quite unreliable.
Organization requires discipline.
Discipline produces confident, reliable problem solvers. This problem solution was developed using SureMath , the problem solving software for the 21st century.