In mathematics, there is a four-step problem-solving plan you can use to
help you solve any problem.
Understand
• Read the problem carefully.
• What information is given?
• What do you need to find out?
Plan
• How do the facts relate to each other?
• Select a strategy for solving the problem. There
may be several that you can use.
• Estimate the answer.
Solve
• Use your plan to solve the problem.
• If your plan does not work, make a new plan.
• What is the solution?
Check
• Does your answer fit the facts given in the problem?
• Is your answer reasonable?
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