MonroeTownshipSchoolDistrict MonroeTownship,NewJersey th MiddleSchool7 Grade*PREPARATIONPACKET* **ThispacketisMODIFIEDforstudentsintheResource Centeronly!** Summer2018 ***SOLVETHESEPROBLEMSANDSHOWALLWORK*** Youwillberesponsibleforhandinginthecompletedpacketwithallwork shownONTHEFIRSTDAYOFSCHOOL.Theproblemsherearevery representativeofthetypesofitemsyouwillneedtohavemasteredBEFORE7th GradeMath…sowestronglyencouragethatyouincludethispacketinyour summerfestivities!Goodluckandenjoy!J Name:_______________________________________________ 7thGRADEPREPARATIONPACKETSCORE:___________of40 Page1 RATIOSANDPROPORTIONALREASONING 1. Youdriveadistanceof240milesanduse10gallonsofgas.Howmanymilesdoesyourcar goononegallonofgas? ANSWER:_________ 2.Yougetpaid$20for4hoursofwork.Howmuchmoneywillyoumakeinonehour? ANSWER:_________ 3.Avolleyballteamwon10ofits16games.Writethisasaratio. ANSWER:_________ 4.Theadult-childratioatalocaldaycarecenteris3to12.Atthesamerate,howmany adultsareneededfor48children?(Setthisupasaproportion). ANSWER:__________ 5.17outof20adultssurveyedsaidtheyownedacellphone.Representtheratio17outof20 asapercent.(Remember%means“outof100”). ANSWER:__________ TOTALSCORE:___________of5 Page2 6.Decidewhetherthepairofratiosformaproportion 15 5 = 12 4 ANSWER:__________ y 3 = (Hint:crossmultiplyanddivide) 7.Solvetheproportion 10 5 ANSWER:__________ 8.Whichisabetterbuy,14ozfor98¢or8ozfor64¢?(Remembertofindunitrate.Findthe cheapercostfor1oz.) ANSWER:__________ 9.Completetheratiotablebelowandthenwritethethreenewequivalentratios.(Remember whateveryoudotothedenominatoryoumustdothesametothenumerator) 4 12 36 5 15 108 ANSWER:__________ 10. Write9%asafraction.(Rememberthemeaningofpercent). ANSWER:__________ TOTALSCORE:___________of5 Page3 THENUMBERSYSTEM 11.4studentsequallyshare 3 ofapizza.Howmuchofthepizzadoeseachstudentget? 4 ANSWER:__________ 12.Whatistheareaofarectangularfieldthatis 7 1 mileby miles?(Remember:Area=LxW) 8 2 ANSWER:__________ 2 ofapanoflasagnaintherefrigerator.Billandhisfriendsate½ofwhatwas 3 left.Howmuchofthepandidtheyeat?(Rememberwhat“OF”tellsyoudoto&makesure yousimplifyyouranswer.) 13.Therewas ANSWER:__________ 14.Ms.Pikeisbaggingsnacksforaclasstrip.Shehas30pretzelsrodsand35piecesofstring cheese.Whatisthelargestnumberofsnackbagsshecanmakesothatthebagsareallthe sameandthereisnothingleftover?(RememberGCF). ANSWER:__________ TOTALSCORE:___________of4 Page4 15. Thebeacononthecellphonetowerblinksevery5secondsandthebeacononthewater towerblinksevery8seconds.Thelightsblinktogether.Howmanysecondswillpass beforethetwolightsblinktogetheragain?(RememberLCM). ANSWER:__________ Findthesum,difference,productorquotient.Showallwork. 16. 37.65-4.238 17. 297.57÷6.5 ANSWER:_______ ANSWER:__________ 18. 417+37.95 ANSWER:__________ 19. 12.08×35.2 ANSWER:__________ TOTALSCORE:___________of5 Page5 20.Completethetable. Fraction Decimal 1 4 Percent 0.50 75% 21.GivethenumberforthelocationofpointsA,BandConthenumberline. ANSWER:A_______B_______C_______ Findthesum,difference,productorquotient.Showallwork. 22. 1 7 2 - = 2 8 ANSWER:__________ ANSWER:__________ 23. 3 1 4 ´ = 6 9 (Remembertochangetoimproperfractionfirst) TOTALSCORE:___________of4 Page6 5÷ 24. 3 = 10 (Remember:Keep,change,flip). ANSWER:__________ 25. Whatis 2 of 120 ?(Rememberwhatofmeansinmath) 3 ANSWER:__________ Solve3) ÷ 9 + 15×4(RememberPEMDAS) ANSWER:__________ EXPRESSIONSANDEQUATIONS 26. Evaluatefor x = 7 27. x+13= ANSWER:__________ ANSWER:__________ 28. Solveš„ − 10 = 20 29.Writeanalgebraicexpressionfor“anumberpincreasedby7” ANSWER:__________ ANSWER:__________ 30.Writeanexpressionequalto x + x + x + x TOTALSCORE:___________of7 Page7 31.Laurahaspledgesof$5foreachmileshewalksintheJuvenileDiabetesWalkathon fundraiser. Usethetablebelowtographthedataonthegrid.Remembertoselectascaleand titlethegraph. Miles Money 0 0 1 $5 2 $10 3 $15 4 $20 5 $25 6 $30 MONEY • MILES GEOMETRY 32.Usetherectangularprismbelowtoanswerpartsa&b. a. Whatisthesurfaceareaofthebox?(Remembertofind theareasofeachfacethenaddthemallup) b. Whatisthevolumeofthebox? Volume=l•w•h TOTALSCORE:___________of2 ANSWER(b):__________ Page8 33. a.Namethefigureattherightbelow.__________________________________ b.Sketchthenetforthefigure. 8cm 4cm 10cm 34.Plotthefollowingpointsonthegridbelow.(-5,6)(-5,-3)and(2,6). • Addafourthpointtocreatearectangle. • Givethecoordinatesofthenewpoint. • Coordinatesofthenewpoint____________ TOTALSCORE:___________of2 Page9 35.Findtheareaofeachtrianglebelow.(Counttheunitstodeterminethebaseandheightof eachtrianglefirst.Thenusetheformulaarea=½xbxh). A. B. C. D. TOTALSCORE:___________of1 Page10 STATISTICSANDPROBABILITY 36.Forthedistributionpicturedbelow,tellhowmanypeoplearerepresentedbythedata,and identifythemode,median,andrange. Numberofpeoplerepresented_______mode______median_______range______ 37.Fivestudentscompetedinafreethrowcontest.Thenumberoffree-throwsoutof10each studentmadeischartedbelow.Basedonthechartbelow,whichofthefollowingstatementsis false? a. b. c. d. AmymademorefreethrowsthanSheaorJill MarkmademorefreethrowsthanJill Natemadethemostfreethrows SheamadelessfreethrowsthanNateandAmy TOTALSCORE:___________of2 Page11 38.MikewasinchargeofcollectingcontributionsfortheFoodBank.Hereceivedcontributions of$13,$34,$26,$31and$28fromfiveco-workers.Findthemedianvalueofthese contributions. ANSWER:__________ 39.Fivebowlerswereaskedwhattheirscorewasontheirlastgame.Thescoresareshown below. 190,154,150,194,182 Findtherangeofthebowlers’scores. ANSWER:__________ 40.Mrs.Tafrowsurveyedher6thgradersaboutthenumberofhoursofTVtheywatchper week.Herdataisbelow: 0,0,0,1,2,2,3,4,4,4,5,8,8,9,10,12,15 Calculatethemeannumberofhoursthe6thgradersspentwatchingTVperweek. ANSWER:__________ TOTALSCORE:___________of3 Page12 REVIEW:COMMONCORESTATESTANDARDS(CCSS):Grade6 RatiosandProportionalRelationships6.RP o Understandratioconceptsanduseratioreasoningtosolveproblems TheNumberSystem6.NS o Applyandextendpreviousunderstandingsofmultiplicationanddivisiontodividefractionsby fractions. o Computefluentlywithmulti-digitnumbersandfindcommonfactorsandmultiples. o Applyandextendpreviousunderstandingsofnumberstothesystemofrationalnumbers. Expressions&Equations6.EE o Applyandextendpreviousunderstandingsofarithmetictoalgebraicexpressions. o Reasonaboutandsolveone-variableequationsandinequalities. Geometry6.G o Solvereal-worldandmathematicalproblemsinvolvingarea,surfacearea,andvolume. StatisticsandProbability6.SP o Developunderstandingofstatisticalvariability. o Summarizeanddescribedistributions. PREVIEW:COMMONCORESTATESTANDARDS(CCSS):Grade7 RatiosandProportionalRelationships7.RP o Analyzeproportionalrelationshipsandusethemtosolvereal-world&mathproblems TheNumberSystem7.NS o Applyandextendpreviousunderstandingsofoperationswithfractionstoadd,subtract, multiply,anddividerationalnumbers Expressions&Equations7.EE o Usepropertiesofoperationstogenerateequivalentexpressions o Solvereal-lifeandmathematicalproblemsusingnumericalandalgebraicexpressionsand equations Geometry7.G o Draw,construct,anddescribegeometricalfiguresanddescribetherelationshipsbetweenthem. o Solvereal-lifeandmathematicalproblemsinvolvinganglemeasure,area,surfacearea,and volume. StatisticsandProbability7.SP o Userandomsamplingtodrawinferencesaboutapopulation. o Drawinformalcomparativeinferencesabouttwopopulations. o Investigatechanceprocessesanddevelop,use,andevaluateprobabilitymodels. Page13