Tag
#Problem Solving
4 posts
Problem solving is the part of mathematics that doesn’t reduce to a procedure. Articles under this tag focus on the process: how to read a problem for its structure, how to choose between the available attacks, what to do when the first approach stalls, and how to check an answer against the original question rather than against your own working.
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Fun Algebra Puzzles to Sharpen Your Skills
Ten algebra puzzles worth solving for their own sake: age problems, digit sums, coins, trains and consecutive numbers, with the reasoning for each.
by Algebra Contest -
Understanding Word Problems: Decoding Algebra in Real Life
How to turn a paragraph into an equation: assign variables, read the clue words, model the relationships, solve, then sanity-check against the scenario.
by Algebra Contest -
10 Must-Know Algebraic Techniques for Contest Success
Factoring, substitution, completing the square, systems, inequalities, logs, the binomial theorem — the ten techniques that carry most contest problems.
by Algebra Contest -
Common Algebra Mistakes and How to Avoid Them
The ten errors that cost the most marks — order of operations, distribution, dropped negatives, exponent slips — and how to stop making each one.
by Algebra Contest
