Algebra I-AB Concept Organizer Alignment to Algebra’scool® UNIT 1: SOLUTIONS OF LINEAR SENTENCES IN ONE VARIABLE Algebra I AB Concept Organizer Transitioning from previous mathematics to Algebra I Add, subtract, multiply, and divide rational numbers and take positive rational numbers to whole-number powers Multiply, divide, and simplify rational numbers by using exponent rules Work with rates, ratios, and percents to solve problems Understand the connections from arithmetic to algebra Understand the meaning of variables and variable expressions Apply the concept of absolute value to simple equations Solve simple equations using mental math Simplify numerical expressions using the properties of real numbers including the distributive property Evaluate algebraic expressions Translate phrases into algebraic expressions Understand and solve equations in one variable (including absolute value) Solve linear equations in one variable (including proportions) Graph solutions to equations on a number line Solve application problems 1.3 1.4, 11.1, 11.2 4.2, 4.4 2.1, 2,2 6.1, 6.2 3.2, 5.1 1.2, 1.3, 1.4, 1.5, 2.3, 2.4 2.5 2.2 3.2, 3.3, 3.4, 3.5, 3.6, 4.2, 4.3, 4.4, 6.1, 6.2 1.1 4.2, 4.3, 4.4 UNIT 2: SOLUTIONS AND GRAPHS OF LINEAR SENTENCES IN ONE AND TWO VARIABLES Algebra I AB Concept Organizer Understand and graph linear equations in one and two variables using a variety of techniques Verify that a point lies on, above, or below a line Evaluate the slope of a line Graph a linear function by plotting points, using intercepts, and using the slope and yintercept Sketch the region defined by a linear inequality Identify characteristics of parallel and perpendicular lines Understand and derive linear equations using a variety of techniques Derive the equation of a line given the slope and a point on the line Derive the equation of a line given 2 points on the line Derive the equation of a line parallel or perpendicular to a given line through a given point Understand and solve inequalities in one variable (including absolute value) Solve inequalities in one variable Solve linear absolute value inequalities Graph inequality solutions (including absolute value) on a number line CA Concept Organizer Algebra IAB Alignment to Algebra'scool.doc August 31, 2007 Page 1 of 2 7.2 8.1 7.2 7.3, 7.4 8.1 8.3 8.3 8.3 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7 6.3, 6.4, 6.5 6.3, 6.4, 6.5 Algebra I-AB Concept Organizer Alignment to Algebra’scool® UNIT 3: SOLUTIONS AND GRAPHS OF SYSTEMS OF LINEAR SENTENCES IN TWO VARIABLES; QUADRATIC EQUATIONS AND FUNCTIONS Algebra I AB Concept Organizer Understand and solve systems of linear equations and linear inequalities graphically and algebraically Solve systems of equations by graphing Solve systems of linear inequalities by graphing Solve systems of two linear equations using substitution and elimination Solve application problems using the above techniques 10.1 10.4 10.2, 10.3 10.5 Understand how to solve quadratic equations and how to interpret the graphs of quadratic functions Solve quadratic equations by: (1) Graphing (x-intercepts) (2) Finding square roots (3) Using the quadratic formula Relate the graph of a quadratic function to its related quadratic equation Solve application problems using the above techniques 14.2, 14.3 13.2 13.5 14.2 14.3 UNIT 4: QUADRATIC EQUATIONS AND FUNCTIONS; OPERATIONS ON POLYNOMIALS; OPERATIONS WITH RATIONAL EXPRESSIONS AND RATIONAL EQUATIONS Algebra I AB Concept Organizer Understand monomials and polynomials and perform operations on them (including factoring) and apply to solutions of quadratic equations Perform operations on monomials and polynomials Factor 2nd degree polynomials over the integers Use the zero-product rule and factoring as well as completing the square to solve simple quadratics Solve application problems using the above techniques 11.1, 11.2, 11.3, 11.4, 11.5, 11.6, 11.7 12.1, 12.2, 12.3, 12.4, 12.5, 12.6, 12.7 13.3, 13.4 13.6 Understand the arithmetic of rational expressions Simplify rational expressions Perform arithmetic operations on and with rational expressions 15.1, 15.2, 15.3, 15.4 15.1, 15.2, 15.3, 15.4 Understand and solve rational equations in one variable Solve rational equations Solve applications problems using the above techniques 16.1, 16.2, 16.3, 16.4 16.2, 16.3, 16.4 CA Concept Organizer Algebra IAB Alignment to Algebra'scool.doc August 31, 2007 Page 2 of 2