mental calculation

arithmetical calculations using only the human brain
Thing mental_skill Q620584
mental calculation
Nikolay Bogdanov-Belsky · Public Domain · Wikimedia
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mental calculation

Summary

mental calculation is a mental skill[1]. It draws 248 Wikipedia views per month (mental_skill category, ranking #1 of 1).[2]

Key Facts

  • mental calculation's image is recorded as Mental calculation at primary school.jpg[3].
  • mental calculation's instance of is recorded as mental skill[4].
  • mental calculation's GND ID is recorded as 4165264-2[5].
  • mental calculation's subclass of is recorded as calculation[6].
  • mental calculation's subclass of is recorded as intentional human activity[7].
  • mental calculation's subclass of is recorded as cognition[8].
  • mental calculation's NDL Authority ID is recorded as 00560277[9].
  • mental calculation's has use is recorded as mind sport[10].
  • mental calculation's Commons category is recorded as Mental calculators[11].
  • mental calculation's opposite of is recorded as written calculation[12].
  • mental calculation's BNCF Thesaurus ID is recorded as 19064[13].
  • mental calculation's has part is recorded as mental abacus[14].
  • mental calculation's Freebase ID is recorded as /m/02qt63[15].
  • mental calculation's topic's main category is recorded as Category:Mental calculation[16].
  • mental calculation's Dewey Decimal Classification is recorded as 513[17].
  • mental calculation's OmegaWiki Defined Meaning is recorded as 1278006[18].
  • mental calculation's BBC Things ID is recorded as 76512288-2513-4132-8d20-aa58c6fbf5e7[19].
  • mental calculation's practiced by is recorded as mental calculator[20].
  • mental calculation's Encyclopædia Universalis ID is recorded as calcul-mental[21].
  • mental calculation's Encyclopædia Universalis ID is recorded as calcul-mental-record-de[22].
  • mental calculation's Quora topic ID is recorded as Mental-Math[23].
  • mental calculation's Zhihu topic ID is recorded as 19613937[24].
  • mental calculation's Microsoft Academic ID is recorded as 2780485941[25].
  • mental calculation's Brilliant Wiki ID is recorded as mental-math-tricks[26].
  • mental calculation's Australian Educational Vocabulary ID is recorded as scot/10792[27].

Why It Matters

mental calculation draws 248 Wikipedia views per month (mental_skill category, ranking #1 of 1).[2] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[28] It is known by 16 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Nuovo soggettario. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Nuovo soggettario. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . BBC Things. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). mental calculation. Retrieved May 3, 2026, from https://4ort.xyz/entity/mental-calculation
MLA “mental calculation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mental-calculation.
BibTeX @misc{4ortxyz_mental-calculation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{mental calculation}}, year = {2026}, url = {https://4ort.xyz/entity/mental-calculation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): mental calculation — https://4ort.xyz/entity/mental-calculation (retrieved 2026-05-03)

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