Name: ____________________ Date:____________________ School:____________________
Teacher:____________________
STUDYGUIDE-UNIT2
Rate,Ratio,andProportionalReasoningUsingEquivalentFractions
1)Whatis70%of40?
A)0.28B)2.8C)28D)2800
2)Insimplestform,whatistheratioofstarstocircles?Shape Quantity
Triangles7
Circles 4
Stars
8
Hearts 7
A)2:1B)1:2C)8:4D)4:8
3)Whichisnotanotherwaytoexpresstheratioofallfigurestostars?
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A)26to8B)26:8C) D)3 4)Youneed3cupsofnutsmixedwith4cupsofraisinstomakeasnack.
Howmanycupsofraisinsareneededfor36cupsofnuts?
A)7B)12C)18D)36
5)UGA’ssoftballteamwon30ofthe50gamestheyplayedlastseasonandthis
season.
NONEofthegamesendedinties.
WhatpercentagedidtheyLOSE?
A)20%B)30%C)40%D)60%
6)Edwardrodehisbicycletoafriend’shouse.Hehadtorideonthreedifferentstreetstogetthere.Ittook
him0.3hourstogetthere.WhatwasEdward’srateoftravel?(MCC6RP3b)
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Herode1.5milesonthefirststreet
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Herode0.67milesonthesecondstreet
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Herode2.45milesonthethirdstreet
A)15.4milesperhour B)1.54milesperhourC)4.62milesperhourD)46.2milesperhour
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7)Dr.Teaver’struckweighs3 tons.Howmanypoundsdoeshercarweigh?
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(1ton=2,000pounds)
A)48000lbB)8000lbC)6500lbD)6000lb
8)Danniellewantstojointhecrosscountryteamandthecoachneedsherheartratepersecond.
Shetookherheartrateanditbeats75timesin15seconds.Whatisherheartratepersecond?
A)3B)5C)150D)300
9)Usingtheinformationinthetable,findthenumber
Feet
9 21 27
ofyardsin27feet.
Yards
3 7
?
A)9B)11C)12D)81
10))Afishtankhas8goldfish,20minnows,and6turtles.
Whichstatementistrueaboutthegoldfishandminnowsinthetank?(MCC6RP2)
A)
Thereare5minnowsforevery2goldfish
B)
Thereare20minnowsforeverygoldfish
C)
Thereare8minnowsforeverygoldfish
D)
Thereare20minnowsforevery34goldfish.
ShortAnswer 11)Thetableshowsthecupsofsugarandofflourinarecipe.
Cupsofsugar(x)
4
8
12
Cupsofflour(y)
5
10
5
A. Howmanypartsofflourshouldbeusedwith16partsofsugar?
__________
B. Graphtheorderedpairsfromtableabove
usingthiscoordinategrid.
3
12)Stephanieneedstoshipapackagethatweighs2.25kilograms.Howmanygrams
doesthepackageweigh?(1kilogram=1,000grams)
Package=__________grams
16
?
13)Usingthetablefindtheunitrateforonescoopoficecream.Usetheunitrateto
determinehowmuch9scoopsoficecreamcost.Showyourwork.
1scoop=________________
Costindollars
?
$1.80
$3
?
Scoopsofice
1
3
5
9
cream
7scoops=________________
14)TenstudentsinMrs.Carter’sclassliketheGators;thisrepresents40%ofthetotal
class.
Howmanytotalstudentsareintheclass?___________________
15)FivecansofCokecost$2.32orsevencansofCokecost$3.29.
Findunitratestodeterminewhichwouldbeabetterbuy.Roundtothenearesthundredthsposition(2
decimalplaces)ifneeded.
UnitRatefor5cansofCoke:_______________UnitRatefor7cansofCoke:_______________
Circlethebetterbuy:fivecandybarsorsevencandybars
16) ThePoolefamilyspent$372tostay3nightsatahotelinMyrtleBeach.
Atthatrate,howmuchwillitcosttostayforeightnights?Showhowyouknow
usingamethodthatyouhavelearnedduringthisunit.
Howmuchwillitcosttostayforeightnights?:___________________
ConstructedResponse
17)Ofthe84lightbulbsintheschool’stheatre,Kimberlywantstoreplace6thatarenotworking.Shestated
thattheratiooftheworkinglightbulbstothenotworkinglightbulbswas4:1.ExplainwhetherTamera’s
statementistrue.
18)Agrocerystoreissellinglettuceatacostof8poundsfor$6.00
PartA
Whatistheunitrateforlettuceatthisgrocerystore?
PartB Benjaminneeds3poundsoflettuceandcanbuyitattheadvertisedprice.Ifthereisnotaxon
food,is$3.00enoughtobuythelettuceheneeds?
Showyourworkandexplainyourreasoning.
CoachKinseyrecordedthenumberoffreethrowshisbasketballteammembersmadeatpractice.
PartA
Thefollowingtableshowstheirrecord.Completethetable
TeamMembers
Jessica
Kylie
Daniella
FreeThrows
Made
3
4
5
FreeThrow
Attempts
5
8
6
Ratio
Percentage
PartB
Determinewhichplayerhasthehighestpercentageoffreethrowsmade.______________
Showallworkaboveandjustifyyouranswer.