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Explore different ways to solve equations in mathematics through symbolic expressions and algebraic reasoning. Encourage students to think flexibly about number relationships. Translate words into symbols and geometric figures.
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PARTNERS forMathematicsLearning Grade6 Module3 Partners forMathematicsLearning
2 EquationTalks x+7=28 x–4=16 Istheremore thanonewaytosolve these? Inwhatwaysdo number(equation) talksencourage studentstothink x 5 +4=6 flexiblyaboutnumber andoperation relationships? Partners forMathematicsLearning 2x–3=17
3 It’sAllintheTranslation Recognizingsymbolicrelationshipsis importantindevelopingalgebraicreasoning AccordingtoNCTM’sPSSM,studentsshould Exploresymbolicexpressions Usesymbolicalgebratorepresentsituationsand solveproblems Recognizeandgenerateequivalentformsfor simplealgebraicexpressions Partners forMathematicsLearning
4 It’sAllintheTranslation Inyourgroup,readthedirectionsfor playingIt’sAllintheTranslation Playatleastonegamewithyourgroup Partners forMathematicsLearning
5 It’sAllintheTranslation Howwouldyouusethisactivity inyourclassroom? Howcouldyoumodifythisactivitytomeetthe needsofstrugglinglearners? Howcouldyoumakethisactivitymore challenging? WhichBigIdeawasthefocusofthisactivity? HowdoesthisrelatetotheEssential Standards? Partners forMathematicsLearning
6 EquationTalk 3/8+4/8=3(1/8)+4(1/8)= (3+4)(1/8)=7(1/8)=7/8 Explaintoyourneighborifthisisorisnot correct Aretheexpressionsequivalent? Howdoesthisillustratetherelationship betweenadditionandmultiplication? Partners forMathematicsLearning
7 TranslationtoTranslation MathematicalVocabularyChallenges WordsaresharedwitheverydayEnglish languageandotherdisciplines Somewordsarehomonyms Somewordsarefoundonlyinmathematics Somewordsarelearnedinpairsandoften confusestudents FocusedStrategiesforMiddle-GradesMathematicsVocabulary DevelopmentbyRhetaN.Rubenstein FromMathematicsTeachingintheMiddleSchool Partners forMathematicsLearning
8 TranslationtoTranslation We’vespenttimetranslatingwordsinto symbols Nowwearegoingtotranslategeometric figuresinthecoordinateplane Whatdoairplanes havetodowith geometricfigures? Partners forMathematicsLearning
9 RigidTransformations Translation:pointsinafigure areslidacrossatranslationvectorthe samedistancealongparallelpaths Rotation:turnsasetofpointsaboutthe centerofrotationanidenticalnumberof degrees Reflection:pointsinafigurearereflected acrossaline(mirrorimage) Partners forMathematicsLearning 9
10 FollowthePath UsingtheFollowthePath activitysheet,transformthestartarrowto thestoparrow Youmustuseatleastonereflection,one rotation,andonetranslation Listthestepsyoutakesothatapartner canfollowyourdirections Partners forMathematicsLearning
11 FollowthePath Exchangeyourdirections withapartner Nowtransformthestartarrowusingyour partner’sdirections Wereyouabletosuccessfullytransform thestartarrowtothestoparrowusingyour partner’sdirections?Explain Partners forMathematicsLearning
12 FollowthePath WhichBigIdeawasthe focusofthisactivity? Howcouldyoumodifythisactivitytomeet theneedsofstrugglinglearners? Howcouldyoumakethisactivitymore challenging? Specialnoteabout2009 EssentialStandards Partners forMathematicsLearning
13 MakingCents 1. 2. 3. 4. 5. 6. 7. Takeoutsomecoins Multiplythevalueofthecoinsincentsby4 Add10totheproduct Multiplyyouranswerby25 Add115toyouranswer Addyourageinyears(truth!!) Subtractthenumberofdaysinanormalyear Whatdidyouget? Partners forMathematicsLearning
14 PracticevsProblems We’vepracticedtranslating Englishintomathematics Let’sapplythisskilltoaproblem Whydoes“MakingCents”work? Willitworkifyouareover100orunder10? Partners forMathematicsLearning
15 TheyKnewCalculusWhen TheyLeft… Readthearticle,TheyKnewCalculusWhen TheyLeft…,byKevinSt.Jarre Highlight,underlinekeypoints,favoritequotes, andquestionsyoumayhave Whatimplicationsdoesthisarticlehavefor middleschoolteachersandstudents? TheyKnewCalculusWhenTheyLeft…TheThinkingDisconnectBetweenHigh SchoolandUniversityByKevinSt.JarrefromthePhiDeltaKappan Partners forMathematicsLearning
16 TheyKnewCalculusWhen TheyLeft… “[Universities]onlywantstudentswhohavebeen taughthowtolearnandthink.Studentswho, whenfacedwithproblemsinanewcontextcan self-correcttheirownthinking,adapt,and succeed.” Partners forMathematicsLearning
17 Reflection HowcantheactivitiesinthePartners ProfessionalDevelopmentencourage studentthinking? Partners forMathematicsLearning
18 DPIMathematicsStaff EverlyBroadway,ChiefConsultant ReneeCunninghamKittyRutherford RobinBarbourMaryH.Russell CarmellaFairJohannahMaynor AmySmith PartnersforMathematicsLearningisaMathematics-Science PartnershipProjectfundedbytheNCDepartmentofPublicInstruction. Permissionisgrantedfortheuseofthesematerialsinprofessional developmentinNorthCarolinaPartnersschooldistricts. Partners forMathematicsLearning
19 PMLDisseminationConsultants SusanAllman JuliaCazin RuafikaCobb AnnaCorbett GailCotton JeanetteCox LeanneDaughtry LisaDavis RyanDougherty ShakilaFaqih PatriciaEssick DonnaGodley ShanaRunge YolandaSawyer PennyShockley PatSickles NancyTeague MichelleTucker KanekaTurner BobVorbroker JanWessell DanielWicks CarolWilliams StacyWozny CaraGordon TeryGunter BarbaraHardy KathyHarris JulieKolb ReneeMatney TinaMcSwain MarilynMichue AmandaNorthrup KayonnaPitchford RonPowell SusanRiddle JudithRucker Partners forMathematicsLearning
20 2009Writers PartnersStaff KathyHarris RendyKing TeryGunter JudyRucker PennyShockley NancyTeague JanWessell StacyWozny AmandaBaucom JulieKolb FredaBallard,Webmaster AnitaBowman,OutsideEvaluator AnaFloyd,Reviewer MeghanGriffith,AdministrativeAssistant TimHendrix,Co-PIandHigherEd BenKlein,HigherEducation KatieMawhinney,Co-PIandHigherEd WendyRich,Reviewer CatherineStein,HigherEducation PleasegiveappropriatecredittothePartners forMathematicsLearningprojectwhenusingthe materials. JeaneJoyner,Co-PIandProjectDirector Partners forMathematicsLearning
PARTNERS forMathematicsLearning Grade6 Module3 Partners forMathematicsLearning