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Custom Random Number Generator

Custom Random Number Generator
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E.gg Timer - simple online countdown timer Fractions, Decimals, Percentages, Ratio and Proportion :: Percentages There are 10 results Broad Topics > Fractions, Decimals, Percentages, Ratio and Proportion > Percentages Mathland Election Stage: 3 Challenge Level: A political commentator summed up an election result. KS3 Percentages This package is designed around work on percentages which is outlined in the KS3 Mathematics Framework. 100 Percent Stage: 2 Challenge Level: An interactive game for 1 person. One or Both Problem one was solved by 70% of the pupils. Round and Round Stage: 4 Challenge Level: Prove that the shaded area of the semicircle is equal to the area of the inner circle. Circle Packing Equal circles can be arranged so that each circle touches four or six others. Percentage Unchanged If the base of a rectangle is increased by 10% and the area is unchanged, by what percentage (exactly) is the width decreased by ?

Ask MetaFilter | Community Weblog Périmètre Plan de la page : en cliquant sur le titre qui vous interesse, vous serez directement redirigé sur la bonne partie de la page..... Découverte de la notion de périmètre :On identifie bien ce qu'est le périmètre en repassant chaque côté avec un feutre et je lui fais noter au fur et à mesure la longueur à additionner. Pour cette première série, j'ai choisi uniquement des rectangles et des carrés. Je ne souhaite pas lui montrer, pour l'instant, que l'on peut utiliser la multiplication car certains côtés ont la même taille. Je ne lui demande que de travailler sur l'addition pour qu'il se rende bien compte que l'on prend en compte la longueur de chaque côté. Fiches sur les périmètres - série 1format wordformat pdf J'ai créé une seconde série de fiches mais avec des figures de toute forme. Fiches sur les périmètres - série 2Format wordFormat pdf Le périmètre du carré : On poursuit ce travail sur les périmètres en nous consacrant aux figures particulières. Le périmètre du rectangle :

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Factorisation en nombres premiers Annonces sponsorisées : Décomposer des nombres Les opérations suivantes sont autorisées : + - × / ^ ( ) mais aussi factorielle : n!, primorielle : n#, nombre de fibonacci : F(n) et nombre de Lucas : L(n). Le temps d'éxécution dépend de la puissance de calcul de votre ordinateur (et de la forme du second facteur premier) Tout ou partie de ce programme est issu du travail de Dario Alejandro Alpern, disponible ici. Démonstrations Infinité de nombres premiers : Soit P un nombre premier, et P#, la primorielle de P, soit le produit 2x3x5x......xP de TOUS les nombres premiers compris entre 2 et P. Liste de nombres premiers Nombres premiers avec Maple #Fonction qui renvoie la liste des diviseurs du nombre passé en paramètre listeDiviseurs := proc(x::integer)::list; local i::integer, liste::list; liste:=NULL; for i from 2 to x do if x mod i = 0 then liste:=liste, i; fi; od; return [liste]; end proc; Code source dCodeur se réserve la propriété du code source du script Décomposition en nombres premiers.

100+ Ways to Learn Anything on the Internet Learn Anything... Thanks to this amazing collection of educational websites you can become a master in anything from home renovations to rocket science, maths to photography, art to computer programming. What are you going to master today? TED Talks TED is a global community, welcoming people from every discipline and culture who seek a deeper understanding of the world. Chesscademy Chesscademy offers free online lessons for people around the world who want to learn how to play chess or improve their existing game. Microsoft DreamSpark Programs DreamSpark is a Microsoft Program that supports technical education by providing access to Microsoft software for learning, teaching and research purposes. How Stuff Works HowStuffWorks got its start in 1998 at a college professor's kitchen table. Fora.tv Fora TV records some of the worlds best conferences, speeches and events. MusicTheory.net MusicTheory.net offers sevearl apps that you can use to learn music from your phone. Justin Guitar eHow Home EdX

Autour de GeoGebra Free Online Voice Generator Free online voice generator. This voice synthesizer tool allows you to enter any text into the box and listen to a computer generated voice speaking the output. Different browsers and operating systems have different voices (typically including male and female voices and foreign accents), so look at the options in the dropdown box to see what voices are available. Please note, as this is very new technology, the voice generator is currently only compatible with the latest version of Chrome or Safari. Click the play button to hear this sentence spoken out loud. Mac computers come with several voices included as part of the MacInTalk system. Free online voice generator. This voice synthesizer tool allows you to enter any text into the box and listen to a computer generated voice speaking the output. Please note, as this is very new technology, the voice generator is currently only compatible with the latest version of Chrome or Safari.

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