Algebra I Curriculum Oxford School District Competency 1: Describe the real number system. (MS Framework 1a, 6a, 6f) The students will: _______ a. Define the real number system and its subsets (real numbers, rational numbers, irrational numbers, integers, whole numbers, and natural numbers) _______ b. Illustrate the real number system using a diagram _______ c. Classify numbers in the appropriate subset of the real number system _______ d. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ e. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 2: Communicate mathematics from verbal to mathematical and vice versa. (MS Framework 6a, 6c, 6f) The students will: _______ a. Translate verbal expressions into mathematical expressions _______ b. Translate mathematical expressions into verbal expressions _______ c. Translate verbal sentences into equations or formulas _______ d. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ e. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 3: Perform basic operations on real numbers. (MS Framework 1b, 6a, 6f) The student will: _______ a. Evaluate expressions using the order of operations _______ b. Identify the absolute value of a number _______ c. Add, subtract, multiply, and divide rational numbers _______ d. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ e. Use appropriate algebraic language to justify solutions and processes used in solving problems _______ f. Apply the operations of addition, subtraction, and scalar multiplication to matrices Competency 4: Demonstrate and apply the properties of real numbers to algebraic expressions. (MS Framework 1c, 6a, 6f) The students will: _______ a. Apply the distributive property to simplify algebraic expressions _______ b. Apply the commutative and associative properties of addition and multiplication _______ c. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ d. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 5: Recognize and apply properties of identity and equality. (MS Framework 1b, 6a, 6f) The students will: _______ a. Recognize and apply the additive and multiplicative identities _______ b. Recognize and apply the multiplicative property of zero _______ c. Recognize and apply the properties of equality (reflexive, symmetric, transitive, substitution) _______ d. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ e. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 6: Perform basic operations dealing with square roots. (MS Framework 1d, 6a, 6f) The students will: _______ a. Simplify rational square roots _______ b. Approximate values of square roots _______ c. Simplify square roots using product property and quotient property of square roots _______ d. Simplify radical expressions that contain variables _______ e. Simplify radical expressions involving addition and subtraction _______ f. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ g. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 7: Solve an equation for any given variable of degree one. (MS Framework 3a, 3c, 5a, 5b, 5c, 5d, 6a, 6f, 7c) The students will: _______ a. Solve equations using properties of addition, subtraction, multiplication, and division _______ b. Solve equations using a combination of operations _______ c. Solve equations with a variable on both sides _______ d. Solve equations involving rational numbers _______ e. Solve an equation for one variable in terms of another _______ f. Solve open sentences involving absolute value and graph the solutions _______ g. Evaluate and apply formulas that require solving for a variable of degree one (ratio and proportions, percent, percent of change, simple interest, direct variation, d = rt, midpoint, distance) _______ h. Reinforce formulas experimentally to verify solutions _______ i. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ j. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 8: Solve inequalities for any given variable of degree one. (MS Framework 3a, 3c, 6a, 6f) The students will: _______ a. Solve inequalities using addition, subtraction, multiplication, and division _______ b. Solve inequalities using a combination of operations _______ c. Solve compound inequalities and graph their solution sets _______ d. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ e. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 9: Recognize, create, extend, and apply patterns, relations, and functions and their applications. (MS Framework 2a, 2b, 2c, 2d, 3a, 6a, 6b, 6f) The students will: _______ a. Analyze the relationship between two variables _______ b. Explain and illustrate how the change in one variable may result in the change in another variable _______ c. Identify the domain, range, and inverse of a given relation _______ d. Solve linear relations for a given domain _______ e. Determine the rule that describes a pattern and determine the pattern given the rule _______ f. Distinguish between linear and nonlinear equations _______ g. Graph linear relations using a table _______ h. Determine whether a given relation is a function _______ i. Calculate functional values for a given function _______ j. Write an equation to represent a relation given a table of values _______ k. Apply patterns to graphs and use appropriate technology _______ l. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ m. Use appropriate algebraic language to justify solutions and processes used in solving problems Competency 10: Graph and write linear equations and inequalities given different scenarios. (MS Framework 3a, 3e, 5d, 5e, 6a, 6f, 7a, 7b, 7d) The student will: _______ a. Define slope as the rate of change using algebraic geometric representations _______ b. Calculate the slope of the line given two ordered pairs _______ c. Interpret and apply slope as a rate of change in problem solving situations _______ d. Write equations in slope intercept form given different scenarios ( slope, y-int; 2 ordered pairs; given 1 ordered pair, slope; given one ordered pair, y-int) _______ e. Identify the slope and y intercept given a linear equation or graph _______ f. Calculate the x and y intercepts given a linear equation _______ g. Apply the concept of slope to write equations of parallel and perpendicular lines _______ h. Graph linear equations and inequalities in a coordinate plane _______ i. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ j. Use appropriate algebraic language to justify solutions and processes used in solving problems _______ k. Translate problem solving situations into algebraic sentences and determine solutions Competency 11: Use algebraic and graphical methods to solve systems of linear equations and inequalities. (MS Framework 3b, 3d, 3e, 6a, 6f) The students will: _______ a. Solve a system of linear equations by graphing _______ b. Determine the number of solutions to a system of linear equations _______ c. Solve a system of equations by the substitution method _______ d. Solve a system of linear equations by the elimination method _______ e. Write a system of equations to model real word situations _______ f. Solve systems of linear inequalities by graphing _______ g. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ h. Use appropriate algebraic language to justify solutions and processes used in solving problems _______ i. Translate problem solving situations into algebraic sentences and determine solutions Competency 12: Explore and Communicate the characteristics and operations of polynomials. (MS Framework 3e, 4a, 4b, 4c, 4d, 4e, 4f, 6a, 6e, 6f) The students will: _______ a. Perform basic operations dealing on monomials (multiplication and division) _______ b. Express numbers in scientific and decimal notation _______ c. Find products and quotients of numbers expressed in scientific notation _______ d. Identify the degree of a polynomial _______ e. Arrange the terms of a polynomial so that the powers of a certain variable are in ascending or descending order _______ f. Perform basic operations on polynomials (addition, subtraction, multiplication, and division) _______ g. Find the prime factorization of an integer and the greatest common factor for a set of monomials _______ h. Illustrate the use of the distributive property to factor polynomials _______ i. Illustrate grouping techniques to factor polynomials with four or more terms _______ j. Illustrate techniques to factor quadratic trinomials _______ k. Identify and factor polynomials that are difference of squares _______ l. Identify and factor perfect square trinomials _______ m. Use convincing arguments to justify unfactorable polynomials _______ n. Solve quadratic equations by factoring _______ o. Solve quadratic equation using the quadratic formula _______ p. Apply polynomial operations to problems involving perimeter and area _______ q. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ r. Use appropriate algebraic language to justify solutions and processes used in solving problems _______ s. Translate problem solving situations into algebraic sentences and determine solutions Competency 13: Analyze data and apply concepts of probability. (MS Framework 6a, 6d, 6f, 8a, 8b, 8c) The students will: _______ a. Collect, organize, graph, and interpret data sets, draw conclusions and make predictions from the analysis of data _______ b. Define event and sample spaces and apply to simple probability problems _______ c. Use counting techniques, permutations, and combinations to solve probability problems _______ d. Recognize and demonstrate the appropriate use of terms, symbols, and notations _______ e. Use appropriate algebraic language to justify solutions and processes used in solving problems