2. DEVISING A PLAN

1. UNDERSTANDING THE PROBLEM
2. ✓ DEVISING A PLAN
3. CARRYING OUT THE PLAN
4. LOOKING BACK

Second. Find the connection between the data and the unknown…. Have you seen it before? Or have you seen the same problem in a slightly different from?

Do you know a related problem? Do you know a theorem that could be useful? Look at the unknown! And try to think of a familiar unknown.

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