Matematik: Difference between revisions

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* [http://ing.dk/artikel/117744-matematik-for-9-klasse-fortalt-i-37-videoer Matematik for 9. klasse fortalt i 37 videoer]
* [http://ing.dk/artikel/117744-matematik-for-9-klasse-fortalt-i-37-videoer Matematik for 9. klasse fortalt i 37 videoer]
* [http://vihart.com/blog/pi-is-still-wrong/ Pi Is (still) Wrong]
* [http://vihart.com/blog/pi-is-still-wrong/ Pi Is (still) Wrong]
==Websider og programmer der kan visualisere funktioner==
Explore math with Desmos<br>
* [https://www.desmos.com/ Graph functions, plot data, evaluate equations, explore transformations, and much more – for free!]
* [https://www.desmos.com/calculator/ksjcpazwa9 If you want to graph a parametric, just make each coordinate a function of "t". Click on the "domain" to change it]
GeoGebra is an interactive geometry, algebra, statistics and calculus application, intended for learning and teaching mathematics and science from primary school to university level.
* [http://www.geogebra.org/ GeoGebra]


==Enheder==
==Enheder==

Latest revision as of 14:23, 28 September 2018


Matematik undervisning på video

Websider og programmer der kan visualisere funktioner

Explore math with Desmos


GeoGebra is an interactive geometry, algebra, statistics and calculus application, intended for learning and teaching mathematics and science from primary school to university level.

Enheder

Matematiksider

Sådan finder man kvadratroden

  1. Gæt, hvad kvadratroden af S nogenlunde er og kald det tal for K.
  2. Divider S med K og kald resultatet for R.
  3. Find gennemsnittet af K og R og kald det nye tal for K.
  4. Gå til punkt 2 og fortsæt derfra indtil man er tilfreds med præcisionen.

Blindskrift

<google>ENGELSK</google>

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