ssatmiddlelevel数学.docx
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ssatmiddlelevel数学.docx
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ssatmiddlelevel数学
Inthepracticequestions,fractionsmaybewrittenina“number–slash–number”format.
Forexample,thefraction“two-thirds”maybewrittenas2/3.
1.Whichofthefollowingisthenumber:
Seven-hundrednineandthirty-fourthousandths?
(A)709.34
(B)709.034
(C)709.0034
(D)7,009.34
(E)7,009.034
2.If76+D8=134,thenthemissingdigitDisequaltowhatnumber?
(A)2
(B)3
(C)4
(D)5
(E)6
3.If12/x=3/7,thenx=
(A)20
(B)21
(C)28
(D)29
(E)35
4.Jackranfor1/2hour.Hankranfor1/3hourmorethanJack.HowmanyhoursdidHankrun?
(A)3/4
(B)4/5
(C)5/6
(D)6/7
(E)7/8
5.AmyhasnmorebooksthanBob,andBobhas2lessbooksthanCathy.IfCathyhas5books,howmanybooksdoesAmyhave?
(A)n–3
(B)n+3
(C)n–7
(D)n+7
(E)n–10
6.Craigisatschool.Ifhewalks7milesnorth,then4mileseast,then7milessouth,howfarawaywillhebefromschool?
(A)19miles
(B)15miles
(C)11miles
(D)7miles
(E)4miles
7.Nisanevennumberbetween10and30.Nisalsoamultipleof7between20and40.WhichisN?
(A)14
(B)21
(C)28
(D)32
(E)35
8.Theperimeterofarectangleis62.Ifitswidthis13,thenitslengthis
(A)17
(B)18
(C)19
(D)20
(E)21
9.Amanisontheninthfloor.Hegoesuptwenty-onefloors,thendownadozenfloors,thenupsixteenfloors,thenupforty-seven
floors.Whatfloordoesthemanendupon?
(A)Sixty-ninthfloor
(B)Seventy-secondfloor
(C)Seventy-fifthfloor
(D)Seventy-eighthfloor
(E)Eighty-firstfloor
10.Whichnumberisthesmallest?
(A)0
(B)–10
(C)1
(D)100
(E)–1
11.Thenextnumberintheseries1,2,4,7,11,16is
(A)20
(B)21
(C)22
(D)23
(E)24
12.Chaseis9yearsold.AmberistwiceasoldasChase.KristynisthreeyearsyoungerthanChase.WhatisthecombinedageofAmber
andKristyn?
(A)16
(B)18
(C)20
(D)22
(E)24
13.Camronis50inchestall.Juliais5½inchesshorterthanCamron.HowmanyinchestallisJulia?
(A)43½
(B)44½
(C)45½
(D)49½
(E)55½
14.1/10=
(A)0.001
(B)0.01
(C)0.1
(D)1
(E)10
15.AllofthefollowingaretrueEXCEPT
(A)4/5>1/2
(B)2/3<3/4
(C)5/6>1/3
(D)1/7<1/6
(E)3/10>2/5
16.Ifthepatternbelowcontinuestotheright,whatwillthe25thwordbe?
left,up,right,down,left,up,right,down,…
(A)left
(B)right
(C)up
(D)down
(E)alloftheabove
17.Christakesoutthetrashevery2nddayandwashesthedishesevery3rdday.LastThursdayhedidbothchores.Onwhatdayofthe
weekwillhebedoingbothchoresagain?
(A)Sunday
(B)Saturday
(C)Monday
(D)Wednesday
(E)Friday
18.If38+38+38+38+38+38=[]×6,then[]isequalto
(A)19
(B)24
(C)28
(D)34
(E)38
19.Asquarehasaperimeterof40.Whatisthelengthofoneofitssides?
(A)8
(B)10
(C)12
(D)16
(E)20
20.Allofthefollowingfractionsareequalto1/3EXCEPT
(A)2/6
(B)10/30
(C)4/12
(D)7/20
(E)3/9
21.Whatisthedifferencebetween50%of20and100%of6?
(A)2
(B)3
(C)4
(D)5
(E)6
22.IfA=36,then7morethanA÷4isequalto
(A)11
(B)15
(C)16
(D)20
(E)21
23.Mrs.Taylorwantstogive2candybarstoeachofher32students.Thereare7candybarsineachpackage.Howmanypackages
mustshebuy?
(A)9
(B)10
(C)11
(D)12
(E)13
24.Twenty-fourpeoplearetobedividedintoteams,eachhavingthesamenumberofpeople.WhichofthefollowingCANNOTbethe
numberofteams?
(A)4
(B)6
(C)8
(D)10
(E)12
25.Itisequallylikelytolandonanyofthe9squaresnumbered1through9onagameboard.Whatistheprobabilityoflandingonan
evennumberoramultipleof3?
(A)1outof3
(B)4outof9
(C)5outof9
(D)2outof3
(E)7outof9
26.Whichofthefollowingistrue?
(A)20÷4=0.5
(B)0.4×0.5=2
(C)20÷0.4=50
(D)0.5×4=20
(E)20÷5=0.4
27.Whenanumberisdividedby6,thequotientis7andtheremainderis4.Ifthesamenumberisdividedby9,theremainderis
(A)1
(B)2
(C)3
(D)4
(E)5
28.Ifa÷3=b÷4=2,whatisthevalueofa+b?
(A)13
(B)14
(C)15
(D)16
(E)17
29.Iftwointerioranglesofatrianglehavemeasuresof50degreesand60degrees,whatisthemeasureofthethirdangleofthetriangle,
indegrees?
(A)50
(B)56
(C)60
(D)70
(E)110
30.Tomhas7booksandJanehas25.HowmanybooksmustJanegiveTomifeachistohavethesamenumber?
(A)7
(B)8
(C)9
(D)12
(E)18
31.If23–[]=56÷8,then[]equals
(A)1
(B)2
(C)4
(D)8
(E)16
32.Asailoreatsoneorangeevery6hours.Howmanyorangeswillheeatin4days?
(A)8
(B)10
(C)12
(D)16
(E)24
33.(12+10+8)÷(6+5+4)=
(A)1
(B)2
(C)3
(D)4
(E)5
34.IfNisanevennumber,whichofthefollowingisanoddnumber?
(A)N+1
(B)N+2
(C)N+4
(D)2×N
(E)N×3
35.Howmanysecondsarethereinone-tenthofaminute?
(A)12seconds
(B)6seconds
(C)10seconds
(D)8seconds
(E)15seconds
36.Thetemperatureofthreedifferentcitiesis60degrees,35degreesand46degrees.Whatistheaverage(mean)temperatureforthese
threecities?
(A)43degrees
(B)44degrees
(C)45degrees
(D)46degrees
(E)47degrees
37.Arectangularbackyardis20meterslongand10meterswide.If90squaremetersiscoveredwithgrass,whatpercentofthe
backyardiscoveredwithgrass?
(A)29%
(B)35%
(C)40%
(D)45%
(E)90%
38.Fouroutof10dinersinarestaurantareinthesmokingsection.Theratioofdinersinthesmokingsectiontodinersinthenon-
smokingsectionis
(A)2to3
(B)2to5
(C)3to5
(D)3to2
(E)1to3
39.Whatisthegreatestnumberofsquares,eachmeasuring2cmby2cm,thatcanbecutfroman8cmby6cmrectangle?
(A)6
(B)8
(C)12
(D)16
(E)24
40.FivepercentoftheguestsataHalloweenpartyweredressedasghosts.Iftherewere6ghostsattheparty,howmanyguestswere
attheparty?
(A)60
(B)100
(C)120
(D)140
(E)150
ForQuestions41and42,refertothefollowingdefinition.
y@z=(y×z)–(y+z)
41.6@8=
(A)24
(B)34
(C)40
(D)44
(E)50
42.IfN@5=3,thenN=
(A)2
(B)3
(C)4
(D)5
(E)6
43.If4×P=17+3,thenP=
(A)3
(B)4
(C)5
(D)6
(E)7
44.Allofthefollowingarefactorsof5×6EXCEPT
(A)1
(B)2
(C)3
(D)4
(E)5
45.Intheproblemsbelow,howmuchmustbeaddedtothesmalleranswertomakeitequaltothelargeranswer?
67×8=
498÷6=
(A)99
(B)180
(C)271
(D)362
(E)453
46.Whichofthefollowingisequalto0.5×10?
(A)1/4oftwenty
(B)1/2offorty
(C)1/3ofthirty
(D)1/2offifty
(E)10times5
47.Whichofthefollowingisafactorof20andamultipleof2?
(A)1
(B)5
(C)10
(D)12
(E)15
48.Inazoo,3outofevery5monkeysarebrown.Ifthereare40monkeysatthezoo,howmanyofthemarebrown?
(A)21
(B)22
(C)24
(D)26
(E)28
49.The“8”inthenumber18,111hasavaluehowmanytimesthevalueofthe“8”inthenumber11,181?
(A)1
(B)10
(C)100
(D)1,000
(E)10,000
50.Theproductoftwowholenumbersis6.Theirsumcouldbe
(A)3
(B)5
(C)6
(D)8
(E)10
51.Theareaofthesquareis36.Whatisthesumofthelengthsoftwosidesofthesquare?
(A)12
(B)14
(C)16
(D)18
(E)20
52.HowmanynumbersbelonginSet1andSet2?
Set1:
{oddwholenumbers}
Set2:
{numberslessthan10}
(A)1
(B)2
(C)3
(D)4
(E)5
53.Stephaniehas30%moremoneythanMatthew.IfMatthewhas$40,howmuchmoneydoesStephaniehave?
(A)$50
(B)$52
(C)$54
(D)$56
(E)$58
54.Forty-eightplayersdividedthemselvesintoteams.Howmanymoreteamsof3canbemadethanteamsof4?
(A)4
(B)5
(C)6
(D)7
(E)8
55.SheilabeginsaprojectinMarch.Iftheprojectends15monthslater,duringwhichmonthdoestheprojectend?
(A)July
(B)May
(C)August
(D)June
(E)April
56.Kyleboughtfourpizzasofthesamepricewitha$20bill.Ifhegot$8inchange,howmuchdidonepizzacost?
(A)$2
(B)$3
(C)$4
(D)$5
(E)$6
57.If300+[]+60=940,then[]=
(A)460
(B)480
(C)560
(D)580
(E)620
58.Thedifferencebetween4,991and1,507isclosestto
(A)2,500
(B)3,000
(C)3,500
(D)4,000
(E)4,500
59.Allthesidesinapolygonareofequallengthanditsperimeteris64.Whatisthelengthofoneside?
(A)8
(B)9
(C)10
(D)11
(E)12
60.Ofthefollowing,whichisbetween1/2and3/4?
(A)0.4
(B)0.5
(C)0.6
(D)0.8
(E)0.9
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