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  2. Mental calculator - Wikipedia

    en.wikipedia.org/wiki/Mental_calculator

    A mental calculator or human calculator is a person with a prodigious ability in some area of mental calculation (such as adding, subtracting, multiplying or dividing large numbers). In 2005, a group of researchers led by Michael W. O'Boyle, an American psychologist previously working in Australia and now at Texas Tech University , has used MRI ...

  3. Mental calculation - Wikipedia

    en.wikipedia.org/wiki/Mental_calculation

    It has been shown that during high levels of physical activity there is a negative effect on mental task performance. [5] This means that too much physical work can decrease accuracy and output of mental math calculations. Physiological measures, specifically EEG, have been shown to be useful in indicating mental workload. [6]

  4. List of mathematics competitions - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematics...

    Championnat International de Jeux Mathématiques et Logiques — for all ages, mainly for French-speaking countries, but participation is not limited by language.; China Girls Mathematical Olympiad (CGMO) — held annually for teams of girls representing different regions within China and a few other countries.

  5. Are you better at maths than an 11-year-old? Take our quiz to ...

    www.aol.com/news/better-maths-12-old-quiz...

    With the renewed focus on Year 6 maths, we want to see if you could still pass your maths SATs. Answer the 10 questions below to test your knowledge. Question 1.

  6. Shmoop - Wikipedia

    en.wikipedia.org/wiki/Shmoop

    Shmoop University Inc. (popularly known as Shmoop) is a for-profit online educational technology company that specializes in test preparation materials, mental health tools, and learning content for K–12 schools.

  7. Mental abacus - Wikipedia

    en.wikipedia.org/wiki/Mental_abacus

    Mental calculation is said to improve mental capability, increases speed of response, memory power, and concentration power. Many veteran and prolific abacus users in China, Japan, South Korea, and others who use the abacus daily, naturally tend to not use the abacus any more, but perform calculations by visualizing the abacus.

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