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2. How to Solve It - Wikipedia

   en.wikipedia.org/wiki/How_to_Solve_It

   First, you have to understand the problem. [2] After understanding, make a plan. [3] Carry out the plan. [4] Look back on your work. [5] How could it be better? If this technique fails, Pólya advises: [6] "If you cannot solve the proposed problem, try to solve first some related problem. Could you imagine a more accessible related problem?"

3. Word problem (mathematics education) - Wikipedia

   en.wikipedia.org/wiki/Word_problem_(mathematics...

   Word problem from the Līlāvatī (12th century), with its English translation and solution. In science education, a word problem is a mathematical exercise (such as in a textbook, worksheet, or exam) where significant background information on the problem is presented in ordinary language rather than in mathematical notation.

4. Microsoft Math Solver - Wikipedia

   en.wikipedia.org/wiki/Microsoft_Math_Solver

   Microsoft Math contains features that are designed to assist in solving mathematics, science, and tech-related problems, as well as to educate the user. The application features such tools as a graphing calculator and a unit converter. It also includes a triangle solver and an equation solver that provides step-by-step solutions to each problem.

5. Balance puzzle - Wikipedia

   en.wikipedia.org/wiki/Balance_puzzle

   In another generalization of this problem, we have two balance scales that can be used in parallel. For example, if you know exactly one coin is different but do not know if it is heavier or lighter than a normal coin, then in n {\displaystyle n} rounds, you can solve the problem with at most ( 5 n − 5 ) / 2 {\displaystyle (5^{n}-5)/2} coins.

6. Equation solving - Wikipedia

   en.wikipedia.org/wiki/Equation_solving

   When the task is to find the solution that is the best under some criterion, this is an optimization problem. Solving an optimization problem is generally not referred to as "equation solving", as, generally, solving methods start from a particular solution for finding a better solution, and repeating the process until finding eventually the ...

7. Doctors Say This Nighttime Behavior Can Be A Sign Of Dementia

   www.aol.com/lifestyle/doctors-nighttime-behavior...

   Here's how to distinguish "sundowning"—agitation or confusion later in the day in dementia patients—from typical aging, from doctors who treat older adults.