英文版數(shù)學(xué)課件Math Subject for Middle SchoolProporcionalityHere is where your presentation begins7th Grade

MathSubjectforMiddleSchool:ProporcionalityHereiswhereyourpresentationbegins7thGradeWhoa!Thiscanbethepartofthepresentationwhereyouintroduceyourself,writeyouremail…Definition01YoucandescribethetopicofthesectionhereEquations02YoucandescribethetopicofthesectionhereProportionality03YoucandescribethetopicofthesectionhereTableofcontentsExponents01YoucanenterasubtitlehereifyouneeditIntroductionDoyouknowwhathelpsyoumakeyourpointclear?Listslikethisone:They’resimpleYoucanorganizeyourideasclearlyYou’llneverforgettobuymilk!Andthemostimportantthing:theaudiencewon’tmissthepointofyourpresentationProporcionalityDirectMercuryistheclosestplanettotheSunandthesmallestoneintheSolarSystemInverseVenushasabeautifulnameandisthesecondplanetfromtheSunA=xBab=xGeometrybasicsMercuryIt’stheclosestplanettotheSunandthesmallestintheSolarSystemVenusVenushasabeautifulnameandisthesecondplanetfromtheSunMarsDespitebeingred,Marsisactuallyacoldplace.It’sfullofironoxidedustMainvariablesMercuryIt’stheclosestplanettotheSunVenusVenusisthesecondplanetfromtheSunJupiterJupiteristhebiggestplanetofthemallSaturnIt’scomposedofhydrogenandheliumXAYB9h55m23sisJupiter'srotationperiod333,000EarthsistheSun’smass386,000kmdistancebetweenEarthandtheMoonBacktothebasicsTableMercuryisthesmallestplanetGraphVenusisthesecondplanetfromtheSunGeometryMarsisactuallyaverycoldplaceEquationJupiteristhebiggestplanetofthemallDiscountsSaturnistheonlyplanetwithringsProportionNeptuneisveryfarfromtheSunAwesomewords—SomeoneFamous“Thisisaquote,wordsfullofwisdomthatsomeoneimportantsaidandcanmakethereadergetinspired.”ApictureisworthathousandwordsApicturealwaysreinforcestheconceptImagesreveallargeamountsofdata,soremember:useanimageinsteadofalongtext.YouraudiencewillappreciateitA=xBBignumberscatchyouraudience’sattention13%Jupiteristhebiggestplanetofthemall25%VenusisthesecondplanetfromtheSun62%MarsisactuallyaverycoldplacePercentagesDesktopsoftwareYoucanreplacetheimageonthescreenwithyourownwork.Justright-clickonitandselect“Replaceimage”TabletappYoucanreplacetheimageonthescreenwithyourownwork.Justright-clickonitandselect“Replaceimage”MobilewebYoucanreplacetheimageonthescreenwithyourownwork.Justright-clickonitandselect“Replaceimage”O(jiān)urteamMercuryIt’stheclosestplanettotheSunVenusVenusisthesecondplanetfromtheSunSaturnIt’scomposedofhydrogenandheliumDiscoverourcentersMercuryIt’stheclosestplanettotheSunMarsMarsisactuallyaverycoldplace02030401SolvingproblemsMercuryIt’stheclosestplanettotheSunVenusVenusisthesecondplanetfromtheSunMarsMarsisactuallyaverycoldplaceNeptuneIt’sthefarthestplanetfromtheSunOverviewdiagramSaturniscomposedofhydrogenandheliumJupiterJupiteristhebiggestplanetofthemallNeptuneisthefarthestplanetfromtheSunMarsisactuallyaverycoldplaceMercuryisthesmallestplanetVenusisthesecondplanetfromtheSunEarthistheplacewherewelive01020304InverseproportionalityMagnitudeA421MagnitudeB2010MagnitudeA12351050MagnitudeB150EffectivenessofthismethodMercuryIt’stheclosestplanettotheSunMarsMarsisactuallyaverycoldplaceFollowthelinkinthegraphtomodifyitsdataandthenpastethenewonehere.Formoreinfo,clickhereDirectproportionalityGasKm1521031542051015202530123456GoingforawalkStoryJohnsonwalksatarateoftwomilesperhour.x=hour,y=mileswalkedGraph135123450xy0123Equation----=--==-xy0123MeasuringlengthStory8feetisequivalentto1yard.x=yards,y=feetGraph246810123450Equation----=--==-Isthisproportional?14cm24cm20cm21cm30cm24cm21142416=3020==1,5Completethetablex323468:21014162022CompletethetableMarketpriceReductionNewprice180€20%144€720€25%300€15%450€30%Calculatethedistanceofthetripxy606804,512031802Equation----=--==-Followthelinkinthegraphtomodifyitsdataandthenpastethenewonehere.Formoreinfo,clickhereAssignmentsThisisalistofhomeworktolearnaboutthetopicThisisalistofhomeworktolearnaboutthetopicThisisalistofhomeworktolearnaboutthetopicThisisalistofhomeworktolearnaboutthetopicThisisalistofhomeworktolearnaboutthetopicThisisalistofhomeworktolearnaboutthetopicThisisalistofhomeworktolearnaboutthetopicThisisalistofhomeworktolearnaboutthetopicThanks!youremail@+91620421838Doyouhaveanyquestions?MathiconpackMathematicsSubjectforMiddleSchoolAlgebra6thGradeWhoa!Thiscanbethepartofthepresentationwhereyoucanintroduceyourself,writeyouremail…03010204TableofcontentsFractionsYoucandescribethetopicofthesectionhereAbsolutevalueYoucandescribethetopicofthesectionhereIntegersYoucandescribethetopicofthesectionhereResultYoucandescribethetopicofthesectionhereFractions01Youcanenterasubtitlehereifyouneedit—SomeoneFamous“Thisisaquote,wordsfullofwisdomthatsomeoneimportantsaidandcanmakethereadergetinspired”IntroductiontofractionsHereyoucangiveabriefdescriptionofthetopicyouwanttotalkabout.Forexample,ifyouwanttotalkaboutMercury,youcansaythatit’sthesmallestplanetintheentireSolarSystem36=12LeastcommonmultipleMercuryVenusVenushasabeautifulnameandisthesecondplanetfromtheSun.It’shotandhasapoisonousatmosphereMercuryistheclosestplanettotheSunandthesmallestoneintheSolarSystem—it’sonlyabitlargerthantheMoon264?824?Leastcommondenominator23+14MercuryMercuryistheclosestplanettotheSunandthesmallestoneintheSolarSystem—it’sonlyabitlargerthantheMoon36689121216Divisibilitypatterns2345678910ExampleVenushasabeautifulnameandisthesecondplanetfromtheSun.It’shotandhasapoisonousatmospherehereAwesomewords!IntroductiontoprimeandcompositenumbersPrimeCompositeVenushasabeautifulnameandisthesecondplanetfromtheSun.It’sterriblyhotMercuryistheclosestplanettotheSunandthesmallestoneintheSolarSystem23574689FactorsandGCFMercuryVenusVenushasabeautifulnameandisthesecondplanetMercuryistheclosestplanettotheSunandthesmallestoneTheQuiz!Despitebeingred,Marsisactuallyacoldplace2028112244571014202891219121824273636484560......3246????????......??Simplifyingfractions812=2344MercurySaturnSaturniscomposedmostlyofhydrogenandheliumMercuryistheclosestplanettotheSunandthesmallestoneMarsDespitebeingred,MarsisactuallyacoldplaceVenusVenushasabeautifulnameandisthesecondplanetEquivalentfractions12244?MercuryistheclosestplanettotheSunandthesmallestoneintheSolarSystemFractionsanddecimals0.010.160.350.430.981100351001610011009810043100MercuryistheclosestplanettotheSunandthesmallestoneintheSolarSystemComparingandorderingfractions42484048Doyouknowwhathelpsyoumakeyourpointclear?Listslikethisone:They’resimpleYoucanorganizeyourideasclearlyYou’llneverforgettobuymilk!Andthemostimportantthing:theaudiencewon’tmissthepointofyourpresentationEstimating&roundingfractions011/23878MercuryistheclosestplanettotheSunandthesmallestoneVenushasabeautifulnameandisthesecondplanetfromtheSunSaturn,theringedplanetiscomposedofhydrogenandheliumMercuryVenusSaturnAddandsubtractfractionslikedenominators111110101010111101010410+310=??VenushasabeautifulnameandisthesecondplanetfromtheSunVenusSaturn,theringedplanet,iscomposedofhydrogenandheliumSaturnAddingfractionswithunlikedenominators7-MercurySaturnSaturniscomposedmostlyofhydrogenandheliumMercuryistheclosestplanettotheSunandthesmallestoneMarsDespitebeingred,MarsisactuallyacoldplaceVenusVenushasabeautifulnameandisthesecondplanet558ApictureisworthathousandwordsSubtractfractionswithunlikedenominators5626-=3656712-=5x26x2712-VenushasabeautifulnameandisthesecondplanetfromtheSunMultiplyingfractionsMercuryVenusVenushasabeautifulnameandisthesecondplanetMercuryistheclosestplanettotheSunandthesmallestone56x3456x8==??DividingfractionsMercuryVenusVenushasabeautifulnameandisthesecondplanetMercuryistheclosestplanettotheSunandthesmallestoneMarsDespitebeingred,Marsisactuallyacoldplace4523÷=4534x4532x=12101210=151Absolutevalue02YoucanenterasubtitlehereifyouneeditUnderstandingabsolutevalueHereyoucangiveabriefdescriptionofthetopicyouwanttotalkabout.Forexample,ifyouwanttotalkaboutMercury,youcansaythatit’sthesmallestplanetintheentireSolarSystem012345678-8-7-6-5-4-3-2-1X+3=6ComparingabsolutevaluesMercuryIt’stheclosestplanettotheSunVenusVenushasabeautifulnameMarsDespitebeingred,It’sacoldplaceJupiterJupiteristhebiggestplanetSaturnSaturnisagasgiantandhasringsNeptuneNeptuneisthefarthestplanet-3<2-3>-2-3<34>1-4<-24>4ApicturealwaysreinforcestheconceptImagesreveallargeamountsofdata,soremember:useanimageinsteadofalongtextThisisagraphFollowthelinkinthegraphtomodifyitsdataandthenpastethenewonehere.Formoreinfo,clickhereVenusVenushasabeautifulnameandisthesecondplanetMarsDespitebeingred,Marsisactuallyacoldplace34Integers03YoucanenterasubtitlehereifyouneeditIntegersintherealworldNegativePositiveTemperatureBelow0degreesAbove0degreesSeaLevelBelowsealevelAbovesealevelDistanceBackwardForwardProfitLossGainDirectionDownUpMercuryistheclos