PPT-3-2 Solving Systems Algebraically

Solve systems of equations by using substitution and elimination How to U se Substitution Solve one of the equations for one of the variables Isolate one of the variables in one of the equations. in. Mathematics. Presented by. Dot Shea. 2013. Problem Solving. Newman’s error analysis states that a . s. tudent wishing to solve a written mathematics problem typically has to work through five basic steps:. Teacher Professional . Development. Building Resilience in Children and Young People. Problem-Solving. Why Teach Problem- Solving?. The coping repertoire of children and adolescents includes their problem-solving competencies and skills. 1. The “problem”. -well versus ill defined. 2. Measurement. -RT, error patterns, verbal protocols. 3. History of problem solving. First work on animals: Thorndike’s puzzle boxes. One cat’s data (all of the others are similar):. Thinking about effectiveness. Sandra Doty. Ohio University Lancaster. SOS-AAPT Fall 2014. Does an ability to do the steps of a problem solving strategy correlate with success in problem solving?. Almost every introductory physics textbook includes a problem solving strategy intended to . Mathematical Language. A . solution. of an equation is a number that make the equation true. 3x+2=17. To . solve. an equation means to find all its solution. Two equations are equivalent if they have the same solutions. Anne Watson. South West, 2012. What is algebra?. What are the pre-algebraic experiences appropriate for . primary children?. Hypothetical ....... ....... but still a valuable exercise. Sources. Draft curriculum. Practice & Approaches. Practice solving a variety of problems. Strategies for solving problems. More Practice. 1. General Idea of This Lesson. Programming is like learning a language. You need to learn the . Gems – The Past . System. Scientific method - Bacon. Applied behavior analysis. Group. Scientific method - Bacon. Behavioral consultation – . Carnine. , Witt, . Noell. Mainstream assistance teams – Fuchs. If you read from left to right . 10 . “is greater than “ . 5. . X. If you read from right to left . 5. . “is less than “ . 10. . X. If you read from left to right . 5. . “is less than “ . Solve systems of equations by using substitution and elimination.. How to . U. se Substitution. Solve one of the equations for one of the variables.. Isolate one of the variables in one of the equations.. by . Graphing. Key Terms:. A system of two linear Equations – in ____ variables x and y, consist of two linear equations. . Solution – consist of an order pair_____ .. Two Types:. Consistent – At least one Solution. Solving Absolute Value . Inequalities. Situation. The Frito-Lay plant has strict standards when it comes to bagging their products. The weight of the chips in a snack-size bag must be within 0.15 ounces of the advertised size of 1.75 ounces in order to be sent to the store shelf. . AF Practical Problem Solving Model (PPSM). 8 Step . Model. Overview. Objective. Help Airmen focus on problem solving skills that affect:. Mission. Workcenters. People. Approach aimed at:. Increasing combat capability. Section . 3.2a. 8/10/2012 8:57 PM. 3.2a - Solving Systems through Substitution. 1. Steps in Substitution. SOLVE. . for one equation into one variable. REPLACE. . one equation into other equation. SUBSTITUTE.