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2. Mathematics - Wikipedia

   en.wikipedia.org/wiki/Mathematics

   Mathematics is a field of study that discovers and organizes methods, theories and theorems that are developed and proved for the needs of empirical sciences and mathematics itself. There are many areas of mathematics, which include number theory (the study of numbers), algebra (the study of formulas and related structures), geometry (the study ...

3. Noetic Learning math contest - Wikipedia

   en.wikipedia.org/wiki/Noetic_Learning_Math_Contest

   The Noetic Learning math contest is a national biannual problem-solving competition for elementary and middle school students. [1][2][3][4] The contest aims to encourage students' interest in mathematics and develop problem-solving skills. [5][6][7][8] It is open to students in grades 2 through 8. [9][10] It is held twice a year, [11][12] in ...

4. Algebra - Wikipedia

   en.wikipedia.org/wiki/Algebra

   Algebra. Elementary algebra studies which values solve equations formed using arithmetical operations. Abstract algebra studies algebraic structures, such as the ring of integers given by the set of integers together with operations of addition ( ) and multiplication ( ). Algebra is the branch of mathematics that studies certain abstract ...

5. Worksheet - Wikipedia

   en.wikipedia.org/wiki/Worksheet

   In accounting, a worksheet is, or was, a sheet of ruled paper with rows and columns on which an accountant could record information or perform calculations. These are often called columnar pads, and typically green-tinted. In office software, spreadsheet software presents, on a computer monitor, a user interface that resembles one or more paper ...

6. Tetration - Wikipedia

   en.wikipedia.org/wiki/Tetration

   In mathematics, tetration (or hyper-4) is an operation based on iterated, or repeated, exponentiation. There is no standard notation for tetration, though Knuth's up arrow notation ↑ ↑ {\displaystyle \uparrow \uparrow } and the left-exponent x b are common.

7. Fourth power - Wikipedia

   en.wikipedia.org/wiki/Fourth_power

   In arithmetic and algebra, the fourth power of a number n is the result of multiplying four instances of n together. So: n4 = n × n × n × n. Fourth powers are also formed by multiplying a number by its cube. Furthermore, they are squares of squares. Some people refer to n4 as n “ tesseracted ”, “ hypercubed ”, “ zenzizenzic ...