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  2. Word problem (mathematics) - Wikipedia

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

    Word problem (mathematics) In computational mathematics, a word problem is the problem of deciding whether two given expressions are equivalent with respect to a set of rewriting identities. A prototypical example is the word problem for groups, but there are many other instances as well.

  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. Word problem for groups - Wikipedia

    en.wikipedia.org/wiki/Word_problem_for_groups

    Word problem for groups. In mathematics, especially in the area of abstract algebra known as combinatorial group theory, the word problem for a finitely generated group is the algorithmic problem of deciding whether two words in the generators represent the same element. The word problem is a well-known example of an undecidable problem .

  5. Dyscalculia: Symptoms and Treatment of This Math Learning ...

    www.webmd.com/add-adhd/childhood-adhd/...

    Dyscalculia is a math learning disability or mathematics learning disorder. It's not unusual for a child to have a tough time with math homework now and then. But if they have problems with ...

  6. ADHD and Math: What's the Connection? - Healthline

    www.healthline.com/health/adhd-and-math

    You understand the basic concepts on your homework and know how to solve the problems. Still, you often get them wrong because you miss small details. You tend to mix up basic operations (+, -, x ...

  7. Problem solving - Wikipedia

    en.wikipedia.org/wiki/Problem_solving

    Problem solving is the process of achieving a goal by overcoming obstacles, a frequent part of most activities. Problems in need of solutions range from simple personal tasks (e.g. how to turn on an appliance) to complex issues in business and technical fields. The former is an example of simple problem solving (SPS) addressing one issue ...

  8. 10 Games and Puzzles to Exercise Your Brain - Healthline

    www.healthline.com/health/mental-health/games...

    7. Sudoku. Sudoku is a number puzzle where you have to fill a grid with numbers 1 through 9, with each number appearing only once in a row, column, or box. This classic game makes you think ...

  9. Brain Games for Dementia: Why They Help, Which Games to Play

    www.healthline.com/health/alzheimers-dementia/...

    Research from 2015 suggests that playing games like crosswords puzzles, among other types of puzzles, may potentially lead to cognitive improvements in verbal learning, memory, speed, and more ...

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