Connecticut Common Core State Standards Mathematics Vertical Alignment, Grades 6-12 2013-2014 Connecticut State Defined Units of study grades 6-12 Ratio and Proportion 6th Ratios and Rates The Number System Operating with Positive and Rational Numbers Understanding Integers 7th Proportional Relationships Add, Subtract, Multiply and Divide with Rational numbers 8th Algebraic Connections Algebra 1 Using Expressions and Equations Algebraic Reasoning Operating with Rational Numbers Algebraic Reasoning Introduction to Exponential Functions Quadratic Functions and Equations Linear Equations and Inequalities Systems of Linear Equations Introduction to Exponential Functions Quadratic Functions and Equations Applications of Geometry 2 and 3 dimensional Geometry Pythagorean Theorem Congruence and Similarity Volume Statistics and Distribution Functions Inferences about Populations Probability Functions and Inverse Functions Polynomial Functions Rational Expressions and Functions Trigonometric Functions Exponential and Logarithmic Functions Polynomial Functions Statistics and Probability Real Numbers Linear Relationships Systems of Linear Relationships Algebra Geometry Algebra 2 Real Numbers Number and Quantity Expressions and Equations Geometry Patterns in Data Scatterplots and Trend lines Systems of Linear Relationships Patterns Functions Linear Functions Scatterplots and Trend lines Introduction to Exponential Functions Quadratic Functions and Equations Transformations in the coordinate plane Congruence, Proof and Constructions Polygons Similarity, Proof and Trigonometry Circles and Other Conic Sections Extend to Three Dimensions Applications of Probability Inferential Statistics Functions and Inverse Functions Polynomial Functions Rational Expressions and Functions Trigonometric Functions Exponential and Logarithmic Functions The Number System Darien’s Math Benchmarks for 6-12 based on Connecticut Common Core State Standards 6th o division of fractions o multi-digit decimals o problems o models o equations o standard algorithm o rational numbers o integers o opposites o absolute value o absolute value as magnitude o order for rational numbers in realworld contexts o number line diagrams o relative position of two numbers on a number line diagram o distance from 0 on the number line o coordinate plane o quadrants o ordered pairs/coordinates o reflections 7th o Operations, begin with integers and extend to rational number o Number Line o Equivalent Forms of numbers and expresions o Distributive Property o Additive Inverses o Absolute Value o Properties of Operations o Mental Computation Strategies o Estimation Strategies o Terminating and Repeating decimals 8th o o o o o o o o o Rational number Irrational number Decimal expansion Integer power of 10 o Scientific notation Properties of integer exponents Square root Perfect square Cube root Perfect cube Algebra 1 o Laws of Exponents o Sequences and patterns o Radicals and rational exponents Geometry Algebra 2 o Complex numbers o Properties of exponents Ratios and Proportional Relationships 6th o ratios and rates o tables of equivalent ratios o missing values in tables o tape diagrams o double number line diagrams o equations o pairs of values on a coordinate plane o unit rate o unit pricing o constant speed o percent o a quantity as a rate per 100 o finding the whole, given a part and the percent o measurement units 7th Proportional relationships Equivalent ratios o In a table o Straight line through the origin when graphing on a coordinate plane o Equation Constant of proportionality (unit rate) o Tables o Graphs o Equations o Diagrams o Verbal descriptions Point (x,y) in terms of situation o (0, 0) o (1, r) where r is the unit rate Multi-step problems o Ratio o Percent Scale drawings o Scale o Actual lengths and areas 8th Proportional relationships Unit rate Slope (m) Algebraic connections Algebra 1 o Rate of change o Constant additive change o Slope o Graphs and Table Geometry o Segment ratios o Slopes of ∥ 𝑎𝑛𝑑 ⊥ lines o Trigonometric ratios Algebra 2 o Trigonometric ratios Statistics and Probability 6th o Measure of center o Median o Mean o Measure of variation o Range o Interquartile range o Mean absolute deviation o Numerical data sets o Observation s o Attributes o Overall pattern o Deviations from o Choice of measures of center and variability o Shape of the data distribution o Center o Spread o Variability o Statistical question o Numerical data displays o Number line o Dot plot o Histogram o Box plot 7th o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o statistics population representative sample representative/valid random measures of center measures of variability inferences informal comparative data variation data distribution variability center mean absolute deviation Probability model o Uniform/not uniform probabilities events o compound frequencies outcomes data chance process event Probability of a chance event Relative frequency Organized list Tables Tree diagram Simulation Sample space 8th o Frequencies o Two-way table o Scatter Plots Clustering Outliers Equation of Linear Model Line of best fit Linear pattern Nonlinear pattern Algebra 1 o Measures of central tendency (mean, median, mode) o Measures of spread (range, interquartile range, standard deviation) o Shape of distribution o Outlier o Histogram o Box plot o Scatter plot o Trend line o Line of best fit o Correlation o Correlation coefficient o Causation o Interpolation o Extrapolation *Use of technology, calculators, tables, graphs Geometry o events o subsets o sample space o unions o intersections o complements o conditional probability o independent events o conditional probability o Frequency table Algebra 2 o Mean and standard deviation o Normal distribution o Population percentages o Normal Approximation o Area under normal curve o Inference o Population parameters o Random samples o Sample survey data o Population mean / proportion o Margin of error o Simulation models o Random sampling o Randomized experiment data o Two treatments o Simulations o Significant differences in parameters *Use of technology, calculators, spreadsheets, tables, graphs Geometry 6th o Volume of rectangular prisms o Area of triangles o Area of quadrilaterals o Area of compound shapes o Nets and Surface area o Area of polygons o triangles o special quadrilater als o Problems o with and without context o FIND/DETERMINE area of polygons o COMPOSE (into rectangles) o DECOMPOSE (into triangles and other shapes) 7th Area of circle Circumference of circle Geometric conditions (points, line segments, angles, parallelism, congruence, and perpendicularity.) Plane sections of threedimensional figures Angle relationships o Supplementary o Complementary o Vertical o Adjacent Area o Triangles o Quadrilaterals o Polygons Volume o Cubes o Right prisms Surface Area o Cubes o Right prisms Pythagorean Theorem Proof of and its converse Right triangles Coordinate system DETERMINE (unknown side lengths in right triangles) FIND (distance between two points in a coordinate system) Transformations Congruence Similarity (AA) Informal proof Triangle int/ext angle sum Parallel lines cut by a transversal 8th o o o o o Algebra 1 Formulas (volume) Cones Cylinders Spheres Similar Triangles Geometry o Similarity and Congruence o Transformations o Triangle Theorems o Quadrilateral Theorems o Pythagorean Theorem Eq of a circle o Circle Geometry equation of circle ● length of the arc intercepted by an angle is proportional to the radius ● the radian measure of the angle area of a sector Area/Circumference o Area &Perimeter o Distance, midpoint o Geometric Constructions o Centers of triangles o Volume Cylinders Pyramids Cones Spheres *Use of technology, and nontechnology…use tools strategically Algebra 2 o Special right Triangles Trig ratios o Pythagorean Identity o Transformations of Functions f(x)+k, f(x+h)… 6th Expressions and Equations/Algebra o o o o o o o o o o o o o Expressions mathematical terms o sum o term o product o factor o quotient o coefficient Order of Operations properties of operations equivalent expressions problems equations Variable Two quantities that change in relationship to one another o Dependent variable o Independe nt variable Expression Equation Graph Table 7th 8th Variables Simple equations o form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers o Simple Inequalities o form px + q > r or px + q < r, where p, q, and r are specific rational numbers. o Algebraic solution o Arithmetic solution o Solution set of an inequality o Properties of operations o Linear expressions o Rational coefficients o Expressions in different forms Quantities in a problem are related o o o o Algebra 1 Linear Equations (Simultaneous/system of) Rational Number Coefficients One variable One solution Many solutions No solutions Simplify equations and expressions Expanding Distributive Property Combining Like Terms Factor o o o o o o o o o o o o o o Order of operations Expression vs. equation Inequality Associative property Commutative property Distributive property Inverse operation Systems of linear equations Quadratic Equation Quadratic Formula Square Root Property Zero Product Property Completing the Square Literal equations Rate of change Geometry o o Complete the Square Derive formula for Parabola Focus Directrix **Include algebra throughout curriculum Algebra 2 o Solve quadratic o o o o o o o o o o o o o o o o o equations and inequalities Complex solutions Real solutions Discriminant Complete the square Quadratic Formula Rational equations (leads to linear or quadratic equation) Extraneous solution examples Polynomial functions Zeros of polynomials Factoring Equivalent forms of expression Binomial Expansion Exponential and logarithmic equations Sum of finite geometric series Systems of non-linear equations Inverse functions Trigonometry Unit Circle, radian measure Extension of trig functions to all Reals Radian measure; counterclockwise motion about unit circle Functions 6th 7th 8th Y-intercept (b) Linear equations (y = mx and y = mx + b) o One variable One solution Infinitely many solutions No solutions Functions o Properties Linear Non-linear o Input/Output o Ordered pairs Linear/functional relationship rate of change initial value (function) table graph o Rate of change o Initial value (of a linear function) o Representation Algebraically Graphically Numerically in table s Verbal description Algebra 1 o Sequence and patterns Recursive rule Explicit rule Arithmetic Geometric Rate of change o Independent variable o Dependent variable o Function notation o Domain & Range o Vertical Line test o Linear Functions o slope-intercept form o point-slope form o standard form o System of Eq o Piecewise linear function o Graph square and cube root o Exponential Function Growth/ Decay Asymptote o Quadratic Function o Parabola o Factored form o Vertex form o Standard form o Vertex o Line of Symmetry ● Key Features o Intercepts o Intervals o inc/dec,pos/neg *Rule of 4: Represent graph, table, context, algebra Use of technology, calculators, tables, graphs Geometry Algebra 2 o Graph functions Square and cube root Piecewise-defined (includes step and absolute value) Polynomial y = 1/x, y = 1/x2 Trig (sin, cos, tan) Exponential Logarithmic Inverse Function o Composition of functions ● Key Features o Intercepts o intervals increasing or decreasing, positive or negative o relative maximums and minimums o symmetries o end behavior / endpoints o periodicity o midline o amplitude *Rule of 4: Represent graph, table, context, algebra Use of technology, calculators, tables, graphs