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  2. Elementary mathematics - Wikipedia

    en.wikipedia.org/wiki/Elementary_mathematics

    Both groups are equal to 5. Apples are frequently used to explain arithmetic in textbooks for children. [1] Elementary mathematics, also known as primary or secondary school mathematics, is the study of mathematics topics that are commonly taught at the primary or secondary school levels around the world.

  3. Common Core - Wikipedia

    en.wikipedia.org/wiki/Common_Core

    The Common Core State Standards Initiative, also known as simply Common Core, was an American, multi-state educational initiative begun in 2010 with the goal of increasing consistency across state standards, or what K–12 students throughout the United States should know in English language arts and mathematics at the conclusion of each school grade.

  4. Fifth grade - Wikipedia

    en.wikipedia.org/wiki/Fifth_grade

    Fifth grade (also 5th Grade or Grade 5) is the fifth or sixth year of formal or compulsory education. In the United States, this is mostly the last grade of primary school, but for some states, it could be the first year of middle school. Primary school generally goes from Kindergarten and ends in fifth or sixth grade. Students in fifth grade ...

  5. Eureqa - Wikipedia

    en.wikipedia.org/wiki/Eureqa

    In November 2009 the program was made available to download as freeware. [4] Lipson described the tool's benefit as dealing with fields that are overwhelmed with data but lack theory to explain it. [5] In the October 2011 edition of "Physical Biology", Lipson described a yeast experiment that predicted seven known equations. [6]

  6. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    [11] At the end of the 19th century, the foundational crisis in mathematics and the resulting systematization of the axiomatic method led to an explosion of new areas of mathematics. [ 12 ] [ 6 ] The 2020 Mathematics Subject Classification contains no less than sixty-three first-level areas. [ 13 ]

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  8. Archimedes' principle - Wikipedia

    en.wikipedia.org/wiki/Archimedes'_principle

    Archimedes reportedly exclaimed "Eureka" after he realized how to detect whether a crown is made of impure gold. While he did not use Archimedes' principle in the widespread tale and used displaced water only for measuring the volume of the crown, there is an alternative approach using the principle: Balance the crown and pure gold on a scale ...

  9. Eureka effect - Wikipedia

    en.wikipedia.org/wiki/Eureka_effect

    It seems to be this noncomprehension to comprehension which results in better recall. The essence of the aha feeling underlining insight problem solving was systemically investigated by Danek et al. [10] and Shen and his colleagues. [11] Recently an attempt has been made in trying to understand the neurobiological basis of Eureka moment. [12]