• abacus system of mental calculation is a system where users mentally visualize an abacus to carry out arithmetical calculations. No physical abacus is...
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    An abacus (pl.: abaci or abacuses), also called a counting frame, is a hand-operated calculating tool which was used from ancient times in the ancient...
    51 KB (6,000 words) - 22:30, 22 November 2024
  • mechanical digital computer Mental abacus, a system involving visualization of an abacus to carry out arithmetical calculations Abacus Harmonicus, an ancient...
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    strategies were found among prodigies mastering mental abacus calculation. The positions of beads on the physical abacus act as visual proxies of each digit for...
    24 KB (2,874 words) - 01:17, 5 November 2024
  • Trachtenberg system (category Mental calculation)
    Krishna Tirtha's book "Vedic Mathematics" Mental abacus – As students become used to manipulating the abacus with their fingers, they are typically asked...
    27 KB (6,475 words) - 21:19, 20 October 2024
  • an area in west part of Golestan province in North of Iran Mental abacus; 暗算, Japanese mental calculation way by imagination of soroban (算盤) A type of Japanese...
    488 bytes (99 words) - 11:58, 30 September 2021
  • Thumbnail for Mental calculation
    November 10, 2016. Doomsday rule for calculating the day of the week Mental abacus Mental calculator Soroban Note that these single-digit numbers are really...
    35 KB (5,390 words) - 01:00, 21 September 2024
  • Thumbnail for Suanpan
    Suanpan (redirect from Abacus chinese)
    spelled suan pan or souanpan) is an abacus of Chinese origin, earliest first known written documentation of the Chinese abacus dates to the 2nd century BCE during...
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  • Thumbnail for World Memory Championships
    Organisation International Association of Memory Mental Calculation World Cup Mental calculation Mental abacus WorldSkills Memoride Asian Memory Championship...
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  • home". Abacus Data. December 13, 2023. Retrieved December 13, 2023. "Conservatives open up their largest lead yet in an Abacus Data poll". Abacus Data....
    351 KB (11,247 words) - 18:24, 21 November 2024
  • the small stones used as a counters on an abacus (Latin: abacus, Greek: ἄβαξ, romanized: abax). The abacus was an instrument used by Greeks and Romans...
    3 KB (317 words) - 10:23, 15 November 2024
  • Thumbnail for Goldman Sachs
    charged Goldman with misleading investors with was called Abacus 2007-AC1. Unlike many of the Abacus securities, 2007-AC1 did not have Goldman Sachs as a short...
    219 KB (19,700 words) - 01:05, 23 November 2024
  • Thumbnail for Campion School, Mumbai
    Young World Quiz. Also, a student from Campion won the gold medal in a mental abacus contest sponsored by UMCAS. The school badge is in the form of a medieval...
    24 KB (2,182 words) - 03:31, 25 October 2024
  • Lee Jeonghee (category Abacus)
    a South Korean abacus master. She is the only known soroban abacus master to have reached the eleventh dan. She is also known as Abacus Master (주산왕) in...
    6 KB (579 words) - 12:39, 1 April 2024
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    Goldin-Meadow S (2018). "The Role of Gesture in Supporting Mental Representations: The Case of Mental Abacus Arithmetic". Cognitive Science. 42 (2): 554–575. doi:10...
    176 KB (20,790 words) - 12:37, 8 November 2024
  • Soroban (category Abacus)
    The soroban (算盤, そろばん, counting tray) is an abacus developed in Japan. It is derived from the ancient Chinese suanpan, imported to Japan in the 14th century...
    18 KB (2,219 words) - 22:46, 22 October 2024
  • Retrieved 3 May 2023. Bellos, Alex (10 October 2012). "Japanese abacus teacher wins Mental Calculation World Cup". The Guardian. Retrieved 3 May 2023. Robertson...
    16 KB (1,909 words) - 14:53, 24 September 2024
  • Approach. (2017) Stigler, J. W. (1984). "Mental Abacus": The effect of abacus training on Chinese children's mental calculation. Cognitive Psychology, 16...
    18 KB (1,843 words) - 02:34, 29 September 2024
  • He gained notability as the creator of primal therapy, a treatment for mental illness that involves repeatedly descending into, feeling, and experiencing...
    15 KB (1,532 words) - 22:56, 2 November 2024
  • Thumbnail for Goldman Sachs controversies
    charged Goldman with misleading investors with was called Abacus 2007-AC1. Unlike many of the Abacus securities, 2007-AC1 did not have Goldman Sachs as a short...
    103 KB (10,581 words) - 03:19, 15 August 2024
  • Thumbnail for Robert Walker (actor, born 1918)
    p. M4. Thomson, David (1993). Showman: The Life of David O. Selznick. Abacus, p. 418. The Eddie Mannix Ledger, Los Angeles: Margaret Herrick Library...
    14 KB (1,406 words) - 16:12, 21 November 2024
  • educational non-profit organization). The most successful of the businesses was Abacus, Inc., an early Macintosh computer vendor in San Francisco, which eventually...
    19 KB (2,293 words) - 18:29, 15 August 2024
  • Thumbnail for Pillars of Ashoka
    square abacus. Next would follow the Sankissa elephant and the Rampurva bull, also not yet benefiting from Mauryan polish, and using a Hellenistic abacus of...
    56 KB (5,980 words) - 09:02, 11 November 2024
  • Thumbnail for Subitizing
    Subitizing (section Abacus)
    counters in connected trays for calculations. In each place value, the Chinese abacus uses four or five beads to represent units, which are subitized, and one...
    22 KB (2,654 words) - 18:20, 21 June 2024
  • characters. Specifically, Larry Chucklesworth gets back with his wife, Abacus goes back to his family and Scrubbit and Bleacher are arrested after their...
    347 KB (977 words) - 02:37, 23 November 2024
  • Mesopotamian mythology. Shah, Idries, The Secret Lore of Magic (London: Abacus, 1972). Contains portions of Ars Almandel and split sections the Goetia...
    21 KB (2,425 words) - 01:45, 19 September 2024
  • Thumbnail for 2024 Toronto—St. Paul's federal by-election
    the 44th Canadian Parliament and garnered national attention; a poll from Abacus Data in mid-July suggested that 63% of Canadians nationwide were aware of...
    29 KB (1,994 words) - 20:19, 5 November 2024
  • Thumbnail for Subtraction
    Subtraction, and More Subtraction Worksheets Subtraction Game at cut-the-knot Subtraction on a Japanese abacus selected from Abacus: Mystery of the Bead...
    27 KB (3,198 words) - 20:00, 20 November 2024
  • Thumbnail for Division (mathematics)
    October 23, 2018 Planetmath division Division on a Japanese abacus selected from Abacus: Mystery of the Bead Chinese Short Division Techniques on a Suan...
    25 KB (3,476 words) - 14:18, 22 September 2024
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    tackling more difficult problems. Mechanical aids range from the ancient abacus to the modern computer, where research on the most efficient implementations...
    74 KB (9,554 words) - 21:04, 20 November 2024