Transcription of Mathematics Grade 8 - CNX
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Mathematics Grade 8By:Siyavula UploadersMathematics Grade 8By:Siyavula UploadersOnline:< >C O N N E X I O N SRice University, Houston, ( ).Collectionstructurerevised:Septemb er11,2009 PDFgenerated:Octob er28,2012 Forcopyrightandattributioninformationfor themo dulescontainedinthiscollection, erentkindsofnumb ers.. ,squarero otsandcub ero ots.. erentiateb etweenrationalandirrationalnumb ers.. erenttyp esoftriangles..1544(Untitled)Attribution s.. 162ivAvailableforfreeatConnexions< >Chapter 1 Term erentkindsofnumb (Naturalandwholenumb ers) Discoverthenumb :Di erentkindsofnumb ersProvideanexampleofeachofthefollowingn umb ers: Naturalnumb ersN={.}
Own choice: Ends on even numbers Sum of all the numbers 3 Last numbers 4: e.g. 84 4 = 21 Ends on 0 / 5 Divisible by 2 and 3 Last 3 numbers 8: e.g. 3 720 8 = 90 Add all the numbers 9 Ends on 0 ... (324 is a perfect square, because 18 x 18 = 324) Remember: p
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