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  2. Exercise (mathematics) - Wikipedia

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

    Later most exercises involve at least two digits. A common exercise in elementary algebra calls for factorization of polynomials. Another exercise is completing the square in a quadratic polynomial. An artificially produced word problem is a genre of exercise intended to keep mathematics relevant. Stephen Leacock described this type: [1]

  3. Exercise book - Wikipedia

    en.wikipedia.org/wiki/Exercise_book

    1 for 10 pages; 2 for 20 pages; 4 for 40 pages; 6 for 60 pages; 8 for 80 pages; The third numeral stands for the ruling: 0 for blank exercise book; 1 for lined paper—lines at 20 mm; 2 for lined paper—lines at 16 mm; 3 for lined paper—lines at 12 mm; 4 for lined paper—lines at 8 mm; 5 for squared paper—squares are 5 x 5 mm

  4. 10 Minute School - Wikipedia

    en.wikipedia.org/wiki/10_Minute_School

    10 Minute School (Bengali: ১০ মিনিট স্কুল, abbreviated as 10MS) is an online educational platform in Bangladesh created in 2015 by Ayman Sadiq. [1] [2] The platform covers academic classes from classes 1 to 12 covering the entire academic syllabus of the Bangladesh schooling system, university admission subjects covering different branches of study, and skills ...

  5. Bijection - Wikipedia

    en.wikipedia.org/wiki/Bijection

    Satisfying properties (1) and (2) means that a pairing is a function with domain X. It is more common to see properties (1) and (2) written as a single statement: Every element of X is paired with exactly one element of Y. Functions which satisfy property (3) are said to be "onto Y" and are called surjections (or surjective functions).

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  7. Russian School of Mathematics - Wikipedia

    en.wikipedia.org/wiki/Russian_School_of_Mathematics

    Together, they created a math education program based on quality and depth. [7] According to the website, they "Sparked a Movement." In 1997, the first class was held at Ms. Rifkin's kitchen table, also said to be in her living room, [8] outside of Boston, Massachusetts. In October 1999, their first dedicated school building was established in ...

  8. Oxford Placement Test - Wikipedia

    en.wikipedia.org/wiki/Oxford_Placement_Test

    The OPT replaced the now retired Quick Placement Test, a CD-ROM test provided in partnership with Cambridge English. The success of the Oxford Placement Test led to the design of the Oxford Test of English, and online computer-adaptive English Proficiency test, used as proof of English ability for university entry and employment. [1]

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