SAT 数学解答练习1.doc
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SAT 数学解答练习1.doc

SAT数学解答练习1.doc

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SATProblemSolvingPracticeTest061.Whichofthefollowingcanbeusedtoillustratethatnotallprimenumbersareodd?A.1B.2C.3D.4E.52.Whatisthegreatestof3consecutiveintegerswhosesumis24?A.6B.7C.8D.9E.103.Consideringthepositionsonthenumberlineabove,whichofthefollowingcouldbeavalueforx?A.5/3B.3/5C.-2/5D.-5/2E.none4.Apieceofribbon4yardslongisusedtomakebowsrequiring15inchesofribbonforeach.Whatisthemaximumnumberofbowsthatcanbemade?A.8B.9C.10D.11E.125.Howmanynumbersbetween200and400meetoneorbothoftheconditionsgiveninthetwostatementsbelow?Statement1:Thenumberbeginswith3Statement2:Thenumberendswith3A.20B.60C.100D.110E.1206.Iff(3)=15andf(5)=45,whichofthefollowingcouldbef(x)?A.4x+3B.2x²–2xC.2x²-xD.2x²-5E.5x²7.PQRSisaparallelogramandST=TR.WhatistheratiooftheareaoftriangleQSTtotheareaoftheparallelogram?A.1:2B.1:3C.1:4D.1:5E.itcannotbedetermined8.Apictureiscopiedontoasheetofpaper8.5inchesby10inches.A1.5inchmarginisleftallaround.Whatareainsquareinchesdoesthepicturecover?A.76B.65C.59.5D.49E.38.59.Thetableshowstheresultsofapollwhichaskeddrivershowmanyaccidentstheyhadhadovertheprevious5years.Whatisthemediannumberofaccidentsperdriver?A.0.5B.1C.1.5D.2E.410.IfV=12R/(r+R),thenR=A.Vr/(12-V)B.Vr+V/12C.Vr-12D.V/r-12E.V(r+1)/12