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  2. Khan Academy - Wikipedia

    en.wikipedia.org/wiki/Khan_Academy

    Its website also includes supplementary practice exercises and materials for educators. It has produced over 10,000 video lessons [ 6 ] teaching a wide spectrum of academic subjects, including mathematics , sciences , literature , history , and computer science .

  3. Portal:Mathematics/Did you know/11 - Wikipedia

    en.wikipedia.org/wiki/Portal:Mathematics/Did_you...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more

  4. Eleventh grade - Wikipedia

    en.wikipedia.org/wiki/Eleventh_grade

    In India, the 11th Grade is the first year of higher secondary education and is often considered the third year of high school (Higher/Senior Secondary School or Senior High School). It is commonly known as "Class 11" or "Plus 1" (derived from "10+1") and, in some states, as the first year of Junior College (Intermediate or Pre-University Course).

  5. Elementary algebra - Wikipedia

    en.wikipedia.org/wiki/Elementary_algebra

    In mathematics, a basic algebraic operation is any one of the common operations of elementary algebra, which include addition, subtraction, multiplication, division, raising to a whole number power, and taking roots (fractional power). [6] These operations may be performed on numbers, in which case they are often called arithmetic operations.

  6. Mathematics education in the United States - Wikipedia

    en.wikipedia.org/wiki/Mathematics_education_in...

    Mathematics education in the United States varies considerably from one state to the next, and even within a single state. However, with the adoption of the Common Core Standards in most states and the District of Columbia beginning in 2010, mathematics content across the country has moved into closer agreement for each grade level.

  7. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    The connection between mathematics and material reality has led to philosophical debates since at least the time of Pythagoras. The ancient philosopher Plato argued that abstractions that reflect material reality have themselves a reality that exists outside space and time.

  8. BBC Bitesize - Wikipedia

    en.wikipedia.org/wiki/BBC_Bitesize

    The site was updated in 2014 to replace the Standard Grade section with National 4 and National 5 sections. Gaelic versions of these were also made available. Until 2014, in the Higher section, Biology, English, Geography, Maths, Chemistry, History, Modern Studies, Physics and the Scotland-only subject Scottish Gaelic were available.

  9. Cramming (education) - Wikipedia

    en.wikipedia.org/wiki/Cramming_(education)

    Cramming is often discouraged by educators because the hurried coverage of material tends to result in poor long-term retention of material, a phenomenon often referred to as the spacing effect. Despite this, educators nevertheless widely persist in the use of superficial examination protocols, because these questions are easier to compose ...