1of1ofSIUnitsCard1of1ofGeneralWelcometotheSIUnitsCardDeck!ThisinteractiveeducationalactivityoffersafunwayforstudentstoenhancetheirunderstandingoftheInternationalSystemofUnits(SI),includingtheDefiningConstants,BaseUnits,DerivedUnitswithSpecialNames,andPrefixes.Withmultiplegamevariations,gamesmaybedifferentiatedformultipleinstructionalandskilllevels.LearningDEMONSTRATErelationshipsbetweenDefiningConstants,BaseandDerivedUnits,andAPPLYstrategicdecision-makingduringCOLLABORATEandCOMMUNICATEwithinaGrade3rdto 6thtoDefining3toBaseUnits5toBaseUnits7toBaseUnits9toDerivedUnits11toDerivedUnits17toDerivedUnits23toSIName&Symbols,Factors29to33toSIName&Symbols,Factors37to41toActivityIncludes:142Cards,GameInstructions,GameTemplate,andKeywords:InternationalSystemofUnits,MetricSystem,DefiningConstant,Base,Derived,Unit,Prefix,Measurement,Team,Individual,Game,Play,Collaboration,Activity,Classroom,SI,STEM,Education.

SIUnitsCardGeneralSIUnitsCardDeck！這個互動式教育活動為學(xué)生們提供了一種有趣的方式來加深他們對國際Learning3rdto 6thto3to579111723名稱與符號SI大，因數(shù)2933名稱與符號SI小，因數(shù)3741活動包括：142活動教室SISTEM教育。InstructorInstructorPlayactivities,likethosewithinthisresource,areaneasywaytomotivatestudentstolearn,buildself-confidenceandtransferSImeasurementskillstoothersituations.1FamiliaritywiththeelementsandstructureoftheInternationalSystemofUnits(SI),commonlyknownasthemetricsystem,willpreparestudentstosuccessfullymakemeasurementsinscience,technology,engineeringandmathematics(STEM)applications.ThemajorSIelementsareillustratedinthismodel(Resource1):Sevendefiningconstants:thecesiumhyperfinesplitting(ΔVCs),speedoflightinvacuum(c),thePlanckconstant(h),elementarycharge(e)(i.e.,thechargeonaproton),Boltzmannconstant(k),Avogadroconstant(NA),andluminousefficacyofaspecifiedmonochromaticsource(K SevenSIbaseunits:themeter(m),second(s),moleampere(A),kelvin(K),candela(cd),andkilogramTwenty-twoderivedunitswithspecialnames,definedasproductsofpowersofthebaseunits.Togetherthebaseunitsandderivedunitswithspecialnames(twenty-nineunits)formthecoresetofSIunits.AllotherSIunitsarecombinationsofsomeofthesetwenty-nineunits.Anyofthebaseunitsandderivedunitswithspecialnamescanbeconstructeddirectlyfromthesevendefiningconstants.Derivedunitswithgenericnamesreflecttheirmathematicalderivation,suchasarea(m2),volume(m3),velocity(m/s),andacceleration(m/s2). Twenty-fourprefixesrangingfrom1030to10?30,arecurrentlyrecognizedforuse.ValuesofquantitiesareexpressedusingArabicsymbolsfornumberspairedwithaunitsymbol,oftenprefixsymbolthatmodifiesunitmagnitude.U.S.officesizecardstock215.9mmx279.4mm(8.5inx11in)orprinterpaper215.9mmx279.4mm(8.5inx11in).Cuttingtools(papertrimmer,papercutter,orBinderclipsandThisgameincludes9cardsets.Dependingontheplannedclassroomactivity,printtheappropriatesets,instructions,andresources.PaperTrimmer:Forefficientcutting,useapapertrimmer.Placeupto3sheetsofcardstockinthetrimmerandensureproperalignment.Cutalongdesignatedlinestocreateindividualcards.Thismethodyieldspreciseresults(about5minutesperset).PaperCutter(Guillotine):Utilizeapapercutterforcuttinglargerbatchesofcardsheetsatatime.Carefullyalignthestackofcardstock,thenlowertheguillotinebladetocutalongthelines.Thismethodissuitableforcuttingmultiplecardssimultaneouslywithcleanedges(about3minutesperset).Scissors:CarefullycutalongthelinesoneachsheetThismethodisidealforsmallerbatchesorwhennoothercuttingtoolsareavailable(about15minutesperset).Safety:KeepfingersclearofcuttingOrganizeeachsetwithabinderclip.Thispreventscardsfromgettingmixedupandmakesiteasytodistributedecksduringgameplay.Storeeachcompletedeckwithinalabeledenvelope.Theenvelopeshouldcontainthecards,accompanyinggameinstructions,andresourcesforeasyreference.IntroducetheelementsandstructureoftheSIpriortoundertakingthisactivity.Encouragestudentstousethecarddeckasa“homeworkhelper”andexamstudyaid.IllustratehowtheSIisappliedinreal-worldInstructor（STEM）應(yīng)用中進(jìn)行測量。本模型中說明了主要的SI（資源1</style）：定義常數(shù)：銫超精細(xì)分裂頻率（ΔVCs），真空中的光速（c），普朗克常數(shù)（h），元電荷（e）（即質(zhì)子的電荷），玻爾茲曼常數(shù)（k），阿伏伽德羅常數(shù)（NA），以及特定單色光源的光通量（Kcd）七個SI基本單位：米（m），秒（s），摩爾（摩爾），安培（A），開爾文（K），坎德拉（cd），和千克（kg）。殊名稱的導(dǎo)出單位為核心集的SI單位。所有其他SI單位都是這些二十九學(xué)推導(dǎo)，例如面積（m²）、體積（m³）、速度（m/s）和加速度（m/s²）。10<sup>30</sup10?30前綴字使用。數(shù)?片，邊緣干凈（每套約3分鐘）。這種方法適用于較小的批量或沒有其他切割工具可用時（每個套裝約15分鐘）Organizeeachsetwithabinderclip.ThispreventscardsfrommixedupandmakesiteasytodistributedecksduringStoreeachcompletedeckwithinalabeledenvelope.Theenvelopeshouldcontainthecards,accompanyinggameinstructions,andresourcesforeasyreference.? 2of

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43of44of25fo44ofPlayers:Multiplayer(max4)orDifficultyLevel:Time:50minutes(adjustasDiveintotheworldofunits,symbols,andquantities!ThiseducationalcardgameisdesignedtobuildSIknowledge,andfocusesontherelationshipsbetweenthedefiningconstants,baseandderivedunitswithspecialnames.ThisactivityisdesignedtosupplementpriorclassroomdiscussionoftheSImeasurementsystem.Onecompletesetofthebaseunits(setsB,C,D)orderivedunits(setsE,F,G)forthegroup.Onesetofthedefiningconstants(setA)perplayer.SILogosandDefiningConstantsCharts(Resource3andStopwatchortimingScoresheet(paperorThegoalistosuccessfullymatchthebaseunits(setsB,C,D)andderivedunits(setsE,F,G)withtheircorrespondingdefiningconstants(setA).Playerscompetetoaccuratelydeterminethedefiningconstantsusedtoderiveeachbaseandderivedunit.GameReviewtheBIPMSIlogos(Resource3),whichillustratethedefiningconstantsusedtodefineeachofthesevenSIbaseunits.Becomefamiliarwiththerelationshipbetweenthebaseandderivedunitswithspecialnames,andtheirrespectivedefiningconstants(Resource4).GameForacooperativevariant,playersworkinpairstodetermineIncreasethetimelimitperroundtodecreasethedifficultySelecttheappropriatecardsetsdependingonthegamevariation,selecteitherthebaseunitsset(setB,C,D)orthederivedunitsset(setE,F,G).Placeeachcardpilefacedowninthecenter.Additionally,eachplayershouldholdasetofthedefiningconstantscards(setA).BaseUnitsRound1:setBRound2:setCRound3:setDDerivedUnitsRound1:setERound2:setFRound3:setGPickaplayertoturnoveronecardfromthecenterStarttimerfor20seconds.Duringthistime,eachplacesdownthedefiningconstantcard(s)requiredtoderivetheunitWhenthetimerends,movefromplayertoplayertoverifyeachmatchusingResource3and4.Award1pointforeachvalidmatchandrecordonthescoreExample:TheSIbaseunitAmperenamecardisrevealedfromthepileinthecenter.Playerswhoonlyplaceddowntheelementarychargeandcesiumhyperfinesplittingfrequencycardsearn1point.Othercombinationsdonotearnapoint.DeterminingthePointsareawardedtoeachplayerforeachaccuratematch.Playerpointsaretotaledeachround.Eachroundofpointsareaddedtogethertodeterminethefinalscoreforeachplayer.Theplayer(s)withthehighestscoreafterthreeroundswins.Metric50（根據(jù)需要調(diào)整）旨在補(bǔ)充之前關(guān)于SI測量系統(tǒng)的課堂討論。BCDEF記分表（紙質(zhì)或白板）BCDEFBIPMSI3)(EFG。將每堆卡牌面朝下放在中央。此外，每位玩家應(yīng)持有定義常數(shù)卡組(A組)的卡牌。示例：從中心牌堆中翻開SI安培名稱卡牌。僅放置了基 45of

45ofFindtheFindtheMatch:Players:Multiplayer(max6)orSingle.DifficultyLevel:ModeratetoDifficult.Time:50minutes(adjustasneeded).ThiscardgameisdesignedtobuildfamiliaritywiththeInternationalmemoryskills.Withitssimplerulesandengagingobjectives,thiseducationalgameoffersanenjoyableopportunityforstudentstosuccessfullyapplythebasicelementsofthemeasurementsystem.Onecompletesetofthebaseunits(setsB,C,D)oronecompletesetofthederivedunits(setsE,F,G).SIBaseUnitsChart(ResourceTheprimaryobjectiveofthegameistosuccessfullymatchthecardsbetweensets.Ineachround,matchthecorrespondingname,symbol,andquantitycards.GameItiscrucialtopaycloseattentiontoeveryturninthegame.Rememberingthelocationofcardsisrequiredtoformapair.GameThenumberofcardsrevealedcanbeincreasedordecreasedtovarythedifficultylevelofeachround.Foracooperativevariant,playersworkinpairstodetermineSelecttheappropriatecardsetsdependingonwhetheryouareplayingwiththebaseunitsorthederivedunitscards,shuffletwosetsandarrangethemfacedowninrowsandcolumns.BaseUnitsRound1:setsBandC(NameandRound2:setsBandD(NameandRound3:setsCandD(SymbolandDerivedUnitsRound1:setsEandF(NameandRound2:setsEandG(NameandRound3:setsFandG(SymbolandPayerstaketurnsflippingovereither6cards(easylevel)or4cards(moderatelevel)fromthetable.IfthesecardsDOformavalidpairtheplayercollectsthepairandearnsanadditionalturn.IfthesecardsDONOTformavalidpair,theymustbeflippedbackdownintheoriginalposition,anditbecomesthenextplayer’sturn.ParticipantsmayvalidateacorrectpairbyusingtheSIBaseUnitschart(Resource2).Playerscontinuetakingturnsuntilallthecardshavebeensuccessfullypaired.DeterminingtheOnceallthepairshavebeencorrectlymatched,playerstallythenumberofcardscollectedthroughoutthegame.Theplayerorteamwiththehighestnumberofpairsemergesasthechampion.FindtheMatch:UnitstheMatch:(BCD(EFG套)第一輪：BC（名稱和符號）付款人輪流翻開桌子上的6張牌（簡單難度）或4張牌（中等難度） 46of

46ofFindtheFindtheMatch:Players:Multiplayer(max4)orDifficultyLevel:EasytoTime:50minutes(adjustasThiscardgameisdesignedtobuildfamiliaritywiththeInternationalSystemofUnits(SI,commonlyknownasthemetricsystem)whileapplyingmemoryskills.Withitssimplerulesandengagingobjectives,thiseducationalgameoffersanenjoyableopportunityforstudentstosuccessfullyapplytheSIprefixes.OnecompletesetoftheSIPrefixesdeckssetsHand(largeandSIPrefixeschart(ResourceTheprimaryobjectiveofthegameistouncoverandmatchthecardsintheset.Ineachround,matchthecorrespondingSIprefixesname/symbolcardstothefactorcards.GameItiscrucialtopaycloseattentiontoeveryturninthegame.Rememberingthelocationofcardsisrequiredtoformapair.GameThenumberofcardsrevealedcanbeincreasedordecreasedtovarythedifficultylevelofeachround.Foracooperativevariant,playersworkinpairstodetermineShuffleoneSIPrefixesset,eitherlargeorsmall(setHorI)andarrangethemfacedowninrowsandcolumns.Round1:setH(largename/symbolandRound2:setI(smallname/symbolandRound3:combinesetsHandI(largeandTheplayerstaketurnsflippingovereither6cards(easylevel)or4cards(moderatelevel)fromthetable,meaning3or2whitecardsAND3or2blackcards.IfthesecardsDOformavalidpairtheplayercollectsthepairandearnsandadditionalturn.IfthesecardsDONOTformavalidpair,theymustbeflippedbackdownintheoriginalposition,anditbecomesthenextplayer’sturn.ParticipantsmayvalidateacorrectpairbyusingtheSIPrefixesChartResource(Resource5).Playerscontinuetakingturnsuntilallthecardshavebeensuccessfullypaired.DeterminingtheOnceallthepairshavebeencorrectlymatched,playerstallythenumberofcardscollectedthroughoutthegame.Theplayerorteamwiththehighestnumberofcardsemergesasthechampion.FindtheMatch:學(xué)生提供了愉快的實(shí)踐機(jī)會，以成功應(yīng)用SI前綴。將一個SI（H或I）HI（大和?。?外的回合。Determiningthe 47of

47ofLearnerDevelopedLearnerDevelopedGameDifficultyGameDeterminingtheGameLearnerDevelopedGame 48of

48ofTheTheThisdiagramisNISTSPHyperfinetransitionfrequencyofCsSpeedoflightinvacuumPlanckconstantElementarychargeBoltzmannconstantAvogadroconstantLuminousefficacy(KDEFININGWithGeneric22WithSpecial7Base7DefiningSIOutsidethePermittedforUsewithSITheThisdiagramisNISTSPHyperfinetransitionfrequencyofCsSpeedoflightinvacuumPlanckconstantElementarychargeBoltzmannconstantAvogadroconstantLuminousefficacy(KDEFININGWithGeneric22WithSpecial7Base7DefiningSIDerivedOutsidethePermittedforUsewithSI 49of

49of SI NamedSIUnitsandtheirDefiningmolCsHzBqAmGySvkatkgNPaJWVFΩSWbTHKCcdlmlx SI 命名的SI單位及 DefiningmolCsHzBqAGySvkatkgNPaJWVΩSWbTHKCcdlmlx 50of

50of SIPrefixes WebsiteQRSIRedefinition|SIUnits|MeettheConstants|Metric(SI)Prefixes|TeachtheNewSI|SpecialPublication330| SIPrefixes SIRedefinition|了解這些常數(shù)|特殊出版物330| 51of

51of52of52of52of52ofUsetheSIUnitsCardDecktolearntheInternationalSystemofUnits(SI).GameactivitiesdividemajorelementsoftheSImeasurementsystemintochunksandreinforcetheirrelationships:1)definingconstants,2)baseunits,3)derivedunitswithspecialnames,and4)prefixes.Thisresourcemaybeusedbyindividualstudentsorsmallteamsinbothformalandinformallearningsettings.TeachersareencouragedtofrequentlybringtheSIintotheirclassrooms!U.S.educatorsmayobtainafreesetofmetriceducationclassroomresources.ContacttheNISTMe