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LO:ToFindfractionsofnumbersandquantities.4.5.05Whatishalfof……….?Whatisaquarterof……….?Whatisahalfof……….?Whatisaquarterof……….?Whatisahalfof……….?Whatisaquarterof……….?Whatstrategiesdidyouusetoanswerthesequestions?Arollofribbonis2m.IfIuse58cmofribbon,whatfractionhaveIused?ShademorerectanglessothatexactlyhalfoftheshapeisshadedpleaseAcupholds250mlofliquid.Abottleholds500ml.Whatfractionofthebottledoesthecuphold?Acupholds250mlofliquid.Abottleholds500ml.Whatfractionofthebottledoesthecuphold?Whatfractionofthecupdoesthebottlehold?LO:torelatefractionstodivisionandusedivisiontofindfractionsofnumbersandquantities.4.5.05Question:Wouldyouratherhave½abagofsweetsor6/10?Question:Wouldyouratherhave3/6abagofsweetsor1/2?½of501/3of1203/10of1002025303540455055LO:Tousevocabularytoexpresssimpleratios.21.06.05Whatisthelengthofeachpartoftheribbon?Whatisthelengthofeachpartoftheribbon?Ifwecomparetheselengthstheyare50cmforevery50cm.Couldthisratiobesimplified?Ifwecomparetheselengthstheyare50cmforevery50cm.Couldthisratiobesimplified?1cmforevery1cm5cmforevery5cm,etc.25cmto75cm10cmto90cmLO:tofindsimplepercentagesofwholenumberquantities.Developcalculatorskillsanduseacalculatoreffectively.21.06.0550%£3601%25%240g10%4400km480ml69%of£360Canyouworkouttheanswerinyourhead?69%of£360Canyouworkouttheanswerinyourhead?Whatmakesthiscalculationmoredifficult?87%£36029%36%240g58%4400km480ml87%£36029%36%240g58%4400km480mlRecordtheseasnumbersentencesinyourbook..i.e.17.5%of£360is£6317.5%LO:tofindsimplepercentagesofwholenumberquantities.Ineedanewpairoftrainers……Canyouhelpme,Ineedthebestvalue!ShopACost£30witha30%discountShopBCost£21witha12%discountShopCCost£24witha35%discountIneedanewpairoftrainers……Canyouhelpme,Ineedthebestvalue!ShopACost£30witha30%discountShopBCost£21witha12%discountShopCCost£24witha35%discountWhichshophasthecheapesttrainers?Whathavewelearned?•Tocalculatekeypercentagesmentally•Touseacalculatortofindpercentages.LO:toFindsimplepercentagesofsmallwholenumberquantities.6/5/05404010%=4010%=20%4010%=20%30%4010%=20%30%15%4010%=20%30%15%5%4010%=25%20%30%15%5%4010%=25%20%30%15%5%5%4010%=25%20%30%15%5%1%5%12010%=12010%=20%12010%=20%30%12010%=20%30%15%12010%=20%30%15%5%12010%=25%20%30%15%5%12010%=25%20%30%15%5%5%12010%=25%20%30%15%5%1%5%Relatefractionstodivisionandtheirdecimalrepresentations.6/5/05Inpairs:1stpersonsayafractionof1002ndpersonworkoutandwritedecimalequivalent.35/1000.35i.eHaseemhas£13.50tosharebetween15peoplefordrinksinacafé.Whatfractionofthemoneywouldeachpersonreceive?Haseemhas£13.50tosharebetween15peoplefordrinksinacafé.Whatfractionofthemoneywouldeachpersonreceive?Howmuchwouldeachpersonreceive?Givemetwofractionsthatarethesameas0.2Arethereanyotherdecimalsthathavefractionsthatarebothfifthsandtenths?Youhavebeenusingyourcalculatortofindananswer.Theansweronthedisplayreads3.6.Whatmightthismean?Whatwouldyouprefer,threepizzassharedbetweenfourpeopleorsixpizzassharedbetweentenpeople?LO:Countonandbackinequalsteps,e.g.25,100,0.1,includingbeyond0.23.06.05LO:Solvesimpleproblemsinvolvingratioandproportion.23.06.05Whatistheratioofredtogreencounters?Whatistheratioofredtogreencounters?3:1(forevery3redscountersthereis1green)Whatistheproportionofgreencounters?Whatistheproportionofgreencounters?AQuarter(1portionof4isgreen)Whatistheproportionofredcounters?ThreeQuarters(1portionof4isgreen)LO:Recognisewhentwosimplefractionsareequivalent.24.06.05Inpairs,thecompletethespiderusingfractions,decimalsandpercentages.LO:Solvesimpleproblemsinvolvingratioandproportion.24.06.05Atthegymclubtherearetwoboysforeverythreegirls.Thereare15girlsattheclub.Howmanyboysarethereattheclub?Atthegymclubtherearetwoboysforeverythreegirls.Thereare12boysattheclub,howmanygirlsarethere?Chickenmustbecookedfor50minutesforeverykg.Howlongdoesittaketocooka3kgchicken?Amothersealisfedfivefishforeverytwofishforitsbaby.Alicefedthemotherseal15fish.Howmanyfishdidthebabyget?Alicefedthebabysealeightfish.Howmanydiditsmotherget?Forevery50pcoinMumgivesDad,hegivesherfive10pcoins.DadgaveMum2510pcoins.Howmany50pcoinsdidMumgivehim?Katewantedtomakesomelilacpaint.Sheusedonetinofpurplepainttoeverythreetinsofwhitepaint.Ifsheused16tinsaltogether,howmanypurpletinsdidsheuse?Zarausesthreetomatoesforevery1/2litreofsauce.Howmuchsaucecanshemakefrom15tomatoes?Howmanytomatoesdoessheneedfor1litreofsauce?Howmanycubesareineachboxandhowmanycubesofeachcolourarethere?Herearesomeclues:Box1Therearebetween10and20cubesinthebox.Thereisoneyellowcubeforeveryfourgreencubes.Thereisanoddnumberofcubes.1Box2Thereisanevennumberofcubes.Thereisoneredcubeforeverytwobluecubes.Therearebetween20and30cubesinthebox.2Box3Therearetwogreencubesforeverythreepinkcubes.Thereisanoddnumberofcubes.Therearebetween16and34cubesinthebox.3Box4Therearebetween15and40cubesinthebox.Thereisanevennumberofcubes.Therearethreeyellowcubesforeveryfourblackcubes.4Box1contains15cubes–3yellow,12green1Box2contains24cubes–8red,16blue2Box3contains25cubes–10green,15pink3Box4contains28cubes–12yellow,16black4Whathavewelearned?•Use,readandwrite,spellingcorrectly,vocabularytoexpresssimplerat