CRM.PAR.3.7
Using multiple methods, create and solve systems of linear equations and inequalities.
Example Problems
What is the result of adding these two equations?
What is the result of adding these two equations?
What is the result of adding these two equations?
Khan Academy ResourcesElimination method review (systems of linear equations)Substitution method review (systems of equations)Age word problemsSystems of equations with graphingSystems of equations with substitutionSystems of inequalities graphsSystems of equations with eliminationSystems of equations with elimination challengeInterpret points relative to a systemElimination strategiesSystems of equations word problemsSolutions of inequalities: algebraicCreating systems in contextSystems of equations word problems (with zero and infinite solutions)Reasoning with systems of equationsSolutions of systems of inequalitiesCombining equationsSolutions of systems of equationsSystems of inequalities word problemsSystems of equations: trolls, tolls (2 of 2)Systems of equations: trolls, tolls (1 of 2)Systems of equations with graphing: y=7/5x-5 & y=3/5x-1Systems of equations with elimination: x-4y=-18 & -x+3y=11Systems of equations with elimination: King's cupcakesSystems of equations with elimination: potato chipsSystems of equations with substitution: potato chipsSystems of equations with substitution: -3x-4y=-2 & y=2x-5Age word problem: Ben & WilliamAge word problem: Arman & DiyaAge word problem: ImranSystems of equations with elimination (and manipulation)Systems of equations with elimination: TV & DVDGraphing systems of inequalitiesTesting a solution to a system of equationsSystems of equations with substitution: coinsInterpreting points in context of graphs of systemsSystems of equations with elimination: coffee and croissantsElimination strategiesSystem of equations word problem: infinite solutionsSystems of equations with elimination: apples and orangesSystem of equations word problem: no solutionSystem of equations word problem: walk & rideSystems of equations with graphing: exact & approximate solutions
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