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  2. Tally marks - Wikipedia

    en.wikipedia.org/wiki/Tally_marks

    Tally marks, also called hash marks, are a form of numeral used for counting. They can be thought of as a unary numeral system . They are most useful in counting or tallying ongoing results, such as the score in a game or sport, as no intermediate results need to be erased or discarded.

  3. Counting Rod Numerals - Wikipedia

    en.wikipedia.org/wiki/Counting_Rod_Numerals...

    Counting Rod Numerals is a Unicode block containing traditional Chinese counting rod symbols, which mathematicians used for calculation in ancient China, Japan, Korea, and Vietnam.

  4. History of ancient numeral systems - Wikipedia

    en.wikipedia.org/wiki/History_of_ancient_numeral...

    In the Etruscan system, the symbol 1 was a single vertical mark, the symbol 10 was two perpendicularly crossed tally marks, and the symbol 100 was three crossed tally marks (similar in form to a modern asterisk *); while 5 (an inverted V shape) and 50 (an inverted V split by a single vertical mark) were perhaps derived from the lower halves of ...

  5. Counting rods - Wikipedia

    en.wikipedia.org/wiki/Counting_rods

    Counting rods (筭) are small bars, typically 3–14 cm (1" to 6") long, that were used by mathematicians for calculation in ancient East Asia.They are placed either horizontally or vertically to represent any integer or rational number.

  6. Talk:Hatch mark - Wikipedia

    en.wikipedia.org/wiki/Talk:Hatch_mark

    Comment: Tally marks are not also called hatch marks. However, hatch marks can be thought of as using tally marks. The two are not interchangable. One contains the other. The current quote is like saying cube roots are also called radical signs. Radical signs are a symbol used in cube roots, but cube roots are not radical signs.

  7. Talk:Tally marks/Archive 1 - Wikipedia

    en.wikipedia.org/wiki/Talk:Tally_marks/Archive_1

    3 Chinese tally marks. 3 comments. 4 chinese tally marks - 5 step list. 1 comment. 5 Unicode counting rod marks. 1 comment. 6 Five-barred gate. 3 comments.

  8. File:Tally marks 3.svg - Wikipedia

    en.wikipedia.org/wiki/File:Tally_marks_3.svg

    The following other wikis use this file: Usage on ar.wikipedia.org نظام عد أحادي; رمز العصا; Usage on ast.wikipedia.org Marques de conteo

  9. X mark - Wikipedia

    en.wikipedia.org/wiki/X_mark

    An X mark marking the spot of the wrecked Whydah Gally in Cape Cod. An X mark (also known as an ex mark or a cross mark or simply an X or ex or a cross) is used to indicate the concept of negation (for example "no, this has not been verified", "no, that is not the correct answer" or "no, I do not agree") as well as an indicator (for example, in election ballot papers or in maps as an x-marks ...