Mathematics Achievement Academy, Problem Solving And Discourse, Grade 2 .

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MATHEMATICS ACHIEVEMENTACADEMY: PROBLEM SOLVING ANDDISCOURSE, GRADE 2Day 1: Problem Solving andMathematical ReasoningAcademy CelebrationsShare a student success story based on aMathematics Achievement Academy activity,strategy, or tool.1

Welcome! Intended outcomes Learning intentionsand success criteriaResources and MaterialsTexas Gatewayhttp://www.texasgateway.org/ Mathematics TEKS: Supporting Information Vertical Alignment ChartsNormsParticipationDiscourseMathematics2

NormsNorms How will we hold each otheraccountable for the norms? What is a cue we can use toremind each other of the normsif a norm is broken?Academic VocabularyHeuristicProblem-Solving Model: Analyzing given information Formulating a plan Determining a solution Justifying the solution Evaluating the problem-solving process and thereasonableness of the solutionMathematics TEKS 3(1)(B)3

Academy Pre-AssessmentProblem SolvingThe Classroom ChallengeYou have been given a teaching assignmentwhere you can request only five items to usein your classroom.What five items would you choose?Surprise!Problem SolvingProblem Solving in Everyday Life4

Problem SolvingProblem solving means engaging in a taskfor which the solution method is not knownin advance. In order to find a solution,students must draw on their knowledge, andthrough this process, they will often developnew mathematical understandings. Solvingproblems is not only a goal of learningmathematics, but also a major means ofdoing so.NCTM, 2000, p. 52Proficient Problem SolversWhat actions are completed by proficientproblem solvers?Proficient Problem SolversStudents who can both develop and carry outa plan to solve a mathematical problem areexhibiting knowledge that is much deeper andmore useful than simply carrying out acomputation. Unless students can solveproblems, the facts, the concepts, andprocedures they know are of little use.NCTM, 2000, p. 1825

What is Problem Solving?What are heuristics?What is Problem Solving?2(1)(B) The student is expected to use aproblem-solving model that incorporatesanalyzing given information, formulating aplan or strategy, determining a solution,justifying the solution, and evaluating theproblem-solving process and thereasonableness of the solution.What is Problem Solving? What experiences with problem solving doyour students bring to school? Why is it important to be aware of theseexperiences?6

Jack’s Garden Does this situation have more than one solution?How do you know? When did you realize that more than one correctand appropriate solution was possible? Once you determined the number of bean plants,how did you determine the number of tomatoplants? Was more than one number of tomato plantspossible at this point? Why or why not?Jack’s GardenWhat actions of a proficient problem solverdo you see reflected in each of these worksamples?Connecting to aProblem-Solving Model2(1)(B) The student is expectedto use a problem-solving modelthat incorporates analyzinggiven information, formulating aplan or strategy, determining asolution, justifying the solutionand evaluating the problemsolving process and thereasonableness of the solution.7

Connecting to aProblem-Solving ModelStudents are expected to use this process ina grade-appropriate manner when solvingproblems that can be considered difficultrelative to mathematical maturity.TEA, 2018BreakConnecting to aProblem-Solving Model Analyzing word problems Representing word problems Solving word problems8

Party Line102Analyzing Given InformationWhat does it mean toanalyze giveninformation?What questions mightyou ask to promptstudents to analyzegiven information?Formulating a Plan or StrategyWhat does it mean toformulate a plan orstrategy?What questions might youask to prompt students toformulate a plan orstrategy?9

Determining the SolutionWhat does it mean todetermine a solution?What questions might you askto prompt students todetermine a solution?What questions might you askto prompt students todetermine if a solution isreasonable?Justifying the Solution and Evaluating theProblem-Solving ProcessWhat does it mean tojustify a solution andevaluate a problem-solvingprocess?What questions might youask to prompt students tojustify a solution andevaluate a problem-solvingprocess?Connecting to aProblem-Solving Model10

Connecting to theProblem-Solving ModelConnecting to theProblem-Solving ModelActivity for Sense Making Read the problem. Draw a representationthat can be used tosolve the problem.11

Activity for Sense MakingShare your representations andengage in questions that promotesense making in problem solving. How does this representationshow the relationships in theproblem? I agree/disagree with yourrepresentation because . . .Activity for Sense Making Choose a representation. Record your representationon chart paper. Add clarifying information.Activity for Sense MakingShare representations andengage in sense making inproblem solving.12

Activity for Sense MakingUse a representation tosolve the problem.Sense MakingHow might studying several representationshelp students make sense of problems?How might studying several representationshelp students when formulating a plan orstrategy as part of a problem-solvingheuristic?Promoting Sense Making in ProblemSolving13

Promoting Sense Making in ProblemSolvingClarifying Student UnderstandingsClarifying Student Understandings of Classmates’ ThinkingGradesK-1Grade2Verifying Student UnderstandingsVerifying Student Understandings of Classmates’ ThinkingCharacteristics of ProblemsWhat common characteristics do younotice?Exercise Versus ProblemAn exercise asks a student to practice afamiliar skill.A problem involves the application ofpreviously learned mathematical skills,concepts, and/or procedures to a situationwhere a solution process is not immediatelyapparent.14

Exercise Versus ProblemOnline Professional LearningOnline Professional Learning15

Exit Slip: Success Criteria16

What is Problem Solving? 2(1)(B) The student is expected to use a problem-solving model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the problem-solving process and the reasonableness of the solution. What is Problem Solving?

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