Skills available for
Nebraska high school math standards
Standards
are in bold, followed by a list of the IXL math
skills that are aligned to that
standard.
Students can practice
these skills
online at www.ixl.com.
Standards: Nebraska Academic Standards
9-12.1 Students will communicate number sense concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
9-12.1.1 Students will represent and show relationships among complex numbers.
9-12.1.1.a Demonstrate multiple equivalent forms of irrational numbers (e.g., square root of 8 = 8 to the 1/2 power = 2 square root of 2)
Square roots (Algebra 1 - A.7)
Cube roots (Algebra 1 - A.8)
Simplify radical expressions (Algebra 1 - EE.1)
Simplify radical expressions by rationalizing the denominator (Algebra 1 - EE.2)
Multiply radical expressions (Algebra 1 - EE.3)
Add and subtract radical expressions (Algebra 1 - EE.4)
Simplify radical expressions using the distributive property (Algebra 1 - EE.5)
Add and subtract radical expressions (Algebra 2 - L.9)
Simplify radical expressions using the distributive property (Algebra 2 - L.10)
Evaluate rational exponents (Algebra 2 - M.1)
9-12.1.1.b Compare, contrast and apply the properties of numbers and the real number system, including rational, irrational, imaginary, and complex numbers
Classify numbers (Algebra 1 - A.1)
Compare and order rational numbers (Algebra 1 - A.2)
Convert between decimals and fractions (Algebra 1 - A.5)
Convert between percents, fractions, and decimals (Algebra 1 - D.1)
Ratios and proportions (Geometry - A.1)
Properties of exponents (Geometry - A.3)
Lengths of segments on number lines (Geometry - B.2)
Additive property of length (Geometry - B.3)
Midpoints (Geometry - B.4)
Introduction to complex numbers (Algebra 2 - H.1)
Add and subtract complex numbers (Algebra 2 - H.2)
9-12.1.2 Students will demonstrate the meaning and effects of arithmetic operations with real numbers.
9-12.1.2.a Use drawings, words, and symbols to explain the effects of such operations as multiplication and division, and computing positive powers and roots on the magnitude of quantities (e.g., if you take the square root of a number, will the result always be smaller than the original number? (e.g., square root of 1/4 = 1/2))
Properties of exponents (Geometry - A.3)
Simplify radical expressions (Geometry - A.4)
Roots of rational numbers (Algebra 2 - L.2)
9-12.1.2.b Use drawings, words, and symbols to explain that the distance between two numbers on the number line is the absolute value of their difference
Lengths of segments on number lines (Geometry - B.2)
9-12.1.3 Students will compute fluently and accurately using appropriate strategies and tools.
9-12.1.3.a Compute accurately with real numbers
Add, subtract, multiply, and divide integers (Algebra 1 - B.1)
Order of operations with integers (Algebra 1 - B.2)
Multiplication with rational exponents (Algebra 2 - M.2)
Division with rational exponents (Algebra 2 - M.3)
Power rule (Algebra 2 - M.4)
Simplify expressions involving rational exponents I (Algebra 2 - M.5)
Simplify expressions involving rational exponents II (Algebra 2 - M.6)
9-12.1.3.c Multiply and divide numbers using scientific notation
Convert between standard and scientific notation (Algebra 1 - W.1)
Compare numbers written in scientific notation (Algebra 1 - W.2)
Multiply numbers written in scientific notation (Algebra 1 - W.3)
Divide numbers written in scientific notation (Algebra 1 - W.4)
9-12.1.3.d Select, apply, and explain the method of computation when problem solving using real numbers (e.g., models, mental computation, paper-pencil, or technology)
9-12.1.4 Students will estimate and check reasonableness of answers using appropriate strategies and tools.
9-12.1.4.a Use estimation methods to check the reasonableness of real number computations and decide if the problem calls for an approximation or an exact number (e.g., 10 "pi" (pi) is approximately 3.14, square and cube roots)
9-12.1.4.b Distinguish relevant from irrelevant information, identify missing information and either find what is needed or make appropriate estimates
9-12.2 Students will communicate geometric concepts and measurement concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
9-12.2.1 Students will analyze characteristics, properties, and relationships among geometric shapes and objects.
9-12.2.1.a Identify and explain the necessity of and give examples of definitions and theorems
9-12.2.1.b Analyze properties and relationships among classes of two and three dimensional geometric objects using inductive reasoning and counterexamples
Classify triangles (Geometry - F.1)
Polygon vocabulary (Geometry - G.1)
Interior angles of polygons (Geometry - G.2)
Exterior angles of polygons (Geometry - G.3)
Review: interior and exterior angles of polygons (Geometry - G.4)
Parts of three-dimensional figures (Geometry - H.2)
Nets and drawings of three-dimensional figures (Geometry - H.3)
Classify quadrilaterals (Geometry - N.1)
Properties of parallelograms (Geometry - N.2)
Proving a quadrilateral is a parallelogram (Geometry - N.3)
Properties of rhombuses (Geometry - N.4)
Properties of squares and rectangles (Geometry - N.5)
Properties of trapezoids (Geometry - N.6)
Properties of kites (Geometry - N.7)
Review: properties of quadrilaterals (Geometry - N.8)
Perimeter (Geometry - S.1)
Area of rectangles and squares (Geometry - S.2)
Area of parallelograms and triangles (Geometry - S.3)
Area of trapezoids (Geometry - S.4)
Area and perimeter in the coordinate plane I (Geometry - S.5)
Area and perimeter in the coordinate plane II (Geometry - S.6)
Area and circumference of circles (Geometry - S.7)
Area of compound figures (Geometry - S.8)
Area and perimeter of similar figures (Geometry - S.10)
Heron's formula (Geometry - S.11)
Area and perimeter mixed review (Geometry - S.12)
9-12.2.1.c State and prove geometric theorems using deductive reasoning (e.g., parallel lines with transversals, congruent triangles, similar triangles)
Perpendicular Bisector Theorem (Geometry - B.6)
Transversals of parallel lines: find angle measures (Geometry - D.4)
Proofs involving parallel lines I (Geometry - D.6)
Proofs involving parallel lines II (Geometry - D.7)
Triangle Angle-Sum Theorem (Geometry - F.2)
Exterior Angle Theorem (Geometry - F.3)
SSS and SAS Theorems (Geometry - K.1)
Proving triangles congruent by SSS and SAS (Geometry - K.2)
ASA and AAS Theorems (Geometry - K.3)
Proving triangles congruent by ASA and AAS (Geometry - K.4)
SSS, SAS, ASA, and AAS Theorems (Geometry - K.5)
Proving triangles congruent by SSS, SAS, ASA, and AAS (Geometry - K.6)
Proofs involving corresponding parts of congruent triangles (Geometry - K.7)
Transformation matrices: write the vertex matrix (Algebra 2 - G.16)
Transformation matrices: graph the image (Algebra 2 - G.17)
9-12.2.3.b Perform and describe multiple transformations
Translations: graph the image (Geometry - L.1)
Translations: find the coordinates (Geometry - L.2)
Reflections: graph the image (Geometry - L.4)
Reflections: find the coordinates (Geometry - L.5)
Rotations: graph the image (Geometry - L.7)
Rotations: find the coordinates (Geometry - L.8)
Compositions of congruence transformations: graph the image (Geometry - L.10)
Dilations: graph the image (Geometry - L.13)
Dilations: find the coordinates (Geometry - L.14)
Dilations: scale factor and classification (Geometry - L.15)
9-12.2.4 Students will use visualization, spatial reasoning, and geometric modeling to solve problems.
9-12.2.4.a Sketch and draw appropriate representations of geometric objects using ruler, protractor, or technology
9-12.2.4.b Use geometric models to visualize, describe, and solve problems (e.g., find the height of a tree; find the amount of paint needed for a room; scale model)
Pythagorean theorem: word problems (Eighth grade - O.4)
Area and perimeter: word problems (Eighth grade - Q.16)
Circles: word problems (Eighth grade - Q.20)
Scale maps and drawings (Geometry - A.2)
9-12.2.5 Students will apply the units, systems, and formulas to solve problems.
9-12.2.5.a Use strategies to find surface area and volume of complex objects
Volume (Algebra 1 - F.4)
Surface area (Algebra 1 - F.5)
Introduction to surface area and volume (Geometry - T.1)
Surface area of prisms and cylinders (Geometry - T.2)
Surface area of pyramids and cones (Geometry - T.3)
Volume of prisms and cylinders (Geometry - T.4)
Volume of pyramids and cones (Geometry - T.5)
Surface area and volume of spheres (Geometry - T.6)
Surface area and volume review (Geometry - T.9)
9-12.2.5.b Apply appropriate units and scales to solve problems involving measurement
Convert rates and measurements: customary units (Algebra 1 - E.1)
Convert rates and measurements: metric units (Algebra 1 - E.2)
Unit prices with unit conversions (Algebra 1 - E.3)
Precision (Algebra 1 - E.4)
Greatest possible error (Algebra 1 - E.5)
Minimum and maximum area and volume (Algebra 1 - E.6)
Percent error (Algebra 1 - E.7)
Percent error: area and volume (Algebra 1 - E.8)
Convert rates and measurements: customary units (Geometry - W.1)
Convert rates and measurements: metric units (Geometry - W.2)
Convert square and cubic units of length (Geometry - W.3)
9-12.2.5.c Convert between various units of area and volume, such as square feet to square yards
Convert rates and measurements: customary units (Algebra 1 - E.1)
Convert rates and measurements: metric units (Algebra 1 - E.2)
Convert square and cubic units of length (Geometry - W.3)
9-12.2.5.d Convert equivalent rates (e.g., feet/second to miles/hour)
Unit rates (Algebra 1 - C.3)
Unit prices (Algebra 1 - C.4)
Convert rates and measurements: customary units (Algebra 1 - E.1)
Convert rates and measurements: metric units (Algebra 1 - E.2)
Convert rates and measurements: customary units (Geometry - W.1)
Convert rates and measurements: metric units (Geometry - W.2)
9-12.2.5.e Find arc length and area of sectors of a circle
Parts of a circle (Eighth grade - Q.18)
Arc measure and arc length (Geometry - U.3)
Area of sectors (Geometry - U.4)
Radians and arc length (Algebra 2 - X.2)
9-12.2.5.f Determine surface area and volume of three-dimensional objects (e.g., spheres, cones, pyramids)
Volume (Algebra 1 - F.4)
Surface area (Algebra 1 - F.5)
Introduction to surface area and volume (Geometry - T.1)
Surface area of prisms and cylinders (Geometry - T.2)
Surface area of pyramids and cones (Geometry - T.3)
Volume of prisms and cylinders (Geometry - T.4)
Volume of pyramids and cones (Geometry - T.5)
Surface area and volume of spheres (Geometry - T.6)
Surface area and volume review (Geometry - T.9)
9-12.2.5.g Know that the effect of a scale factor k on length, area and volume is to multiply each by k, k^{2} and k^{3}, respectively
Dilations and scale factors (Algebra 1 - F.8)
Perimeter, area, and volume: changes in scale (Algebra 1 - F.13)
Perimeters of similar figures (Geometry - P.6)
Area and perimeter of similar figures (Geometry - S.10)
Introduction to similar solids (Geometry - T.7)
Surface area and volume of similar solids (Geometry - T.8)
9-12.3 Students will communicate algebraic concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
9-12.3.1 Students will generalize, represent, and analyze relationships using algebraic symbols.
9-12.3.1.a Represent, interpret, and analyze functions with graphs, tables, and algebraic notation and convert among these representations (e.g., linear, non-linear)
Graph a function (Algebra 1 - Q.9)
Find points on a function graph (Algebra 1 - Q.11)
Write a rule for a function table (Algebra 1 - Q.12)
Slope-intercept form: graph an equation (Algebra 1 - S.6)
Slope-intercept form: write an equation from a graph (Algebra 1 - S.7)
Standard form: graph an equation (Algebra 1 - S.13)
Point-slope form: graph an equation (Algebra 1 - S.16)
Point-slope form: write an equation from a graph (Algebra 1 - S.17)
Identify linear, quadratic, and exponential functions from graphs (Algebra 1 - CC.1)
Identify linear, quadratic, and exponential functions from tables (Algebra 1 - CC.2)
Write linear, quadratic, and exponential functions (Algebra 1 - CC.3)
Write variable expressions and equations (Geometry - A.5)
Graph a linear equation (Geometry - E.3)
Equations of lines (Geometry - E.4)
Evaluate functions (Algebra 2 - D.3)
Graph a linear function (Algebra 2 - D.5)
Write the equation of a linear function (Algebra 2 - D.6)
Complete a function table: quadratic functions (Algebra 2 - J.2)
Graph a quadratic function (Algebra 2 - J.4)
Evaluate exponential functions (Algebra 2 - S.2)
Match exponential functions and graphs (Algebra 2 - S.3)
Symmetry and periodicity of trigonometric functions (Algebra 2 - AA.2)
9-12.3.1.b Identify domain and range of functions represented in either symbolic or graphical form (e.g., linear, non-linear)
Domain and range of relations (Algebra 1 - Q.2)
Domain and range of absolute value functions (Algebra 1 - DD.2)
Domain and range of radical functions (Algebra 1 - FF.2)
Domain and range (Algebra 2 - D.1)
Domain and range of radical functions (Algebra 2 - L.12)
Domain and range of exponential and logarithmic functions (Algebra 2 - S.1)
9-12.3.1.c Identify the slope and intercepts of a linear relationship from an equation or graph
Find the constant of variation (Algebra 1 - R.2)
Find the slope of a graph (Algebra 1 - S.2)
Find slope from two points (Algebra 1 - S.3)
Slope-intercept form: find slope and y-intercept (Algebra 1 - S.5)
Linear equations: solve for y (Algebra 1 - S.9)
Standard form: find x- and y-intercepts (Algebra 1 - S.12)
Slopes of lines (Geometry - E.2)
Equations of lines (Geometry - E.4)
Find the slope of a linear function (Algebra 2 - D.4)
Write the equation of a linear function (Algebra 2 - D.6)
Find the constant of variation (Algebra 2 - Q.5)
9-12.3.1.d Identify characteristics of linear and non-linear functions
Identify linear functions (Algebra 1 - S.1)
Characteristics of quadratic functions (Algebra 1 - BB.1)
Rational functions: asymptotes and excluded values (Algebra 1 - GG.1)
Characteristics of quadratic functions (Algebra 2 - J.1)
Rational functions: asymptotes and excluded values (Algebra 2 - N.1)
9-12.3.1.e Graph linear and non-linear functions
Graph a function (Algebra 1 - Q.9)
Graph a proportional relationship (Algebra 1 - R.3)
Slope-intercept form: graph an equation (Algebra 1 - S.6)
Standard form: graph an equation (Algebra 1 - S.13)
Point-slope form: graph an equation (Algebra 1 - S.16)
Match exponential functions and graphs (Algebra 1 - X.2)
Graph a linear equation (Geometry - E.3)
Graph a linear function (Algebra 2 - D.5)
Graph a quadratic function (Algebra 2 - J.4)
Match exponential functions and graphs (Algebra 2 - S.3)
Graph parabolas (Algebra 2 - T.9)
9-12.3.1.f Compare and analyze the rate of change by using ordered pairs, tables, graphs, and equations
Percent of change (Algebra 1 - D.4)
Percent of change: word problems (Algebra 1 - D.5)
Rate of travel: word problems (Algebra 1 - O.4)
Write a function rule: word problems (Algebra 1 - Q.10)
Find the constant of variation (Algebra 1 - R.2)
Find the slope of a graph (Algebra 1 - S.2)
Find slope from two points (Algebra 1 - S.3)
Linear function word problems (Algebra 1 - S.10)
Solve linear equations: word problems (Algebra 2 - B.2)
Find the slope of a linear function (Algebra 2 - D.4)
9-12.3.1.g Graph and interpret linear inequalities
Graph inequalities (Algebra 1 - K.1)
Identify solutions to inequalities (Algebra 1 - K.3)
Graph solutions to one-step linear inequalities (Algebra 1 - K.7)
Graph solutions to two-step linear inequalities (Algebra 1 - K.9)
Graph solutions to advanced linear inequalities (Algebra 1 - K.11)
Graph compound inequalities (Algebra 1 - K.12)
Graph solutions to compound inequalities (Algebra 1 - K.15)
Graph solutions to absolute value equations (Algebra 1 - L.2)
Graph solutions to absolute value inequalities (Algebra 1 - L.4)
Does (x, y) satisfy the inequality? (Algebra 1 - T.1)
Graph a linear inequality in two variables (Algebra 1 - T.3)
Is (x, y) a solution to the system of inequalities? (Algebra 1 - T.5)
Solve linear inequalities (Geometry - A.7)
Graph a linear inequality in one variable (Algebra 2 - C.1)
Graph a linear inequality in two variables (Algebra 2 - C.2)
Solve linear inequalities (Algebra 2 - C.5)
Graph solutions to linear inequalities (Algebra 2 - C.6)
Graph solutions to absolute value inequalities (Algebra 2 - C.8)
Is (x, y) a solution to the system of inequalities? (Algebra 2 - F.1)
9-12.3.1.h Represent, interpret, and analyze functions and their inverses
Find inverse functions and relations (Algebra 2 - O.9)
Translations of functions (Algebra 2 - P.1)
Reflections of functions (Algebra 2 - P.2)
Dilations of functions (Algebra 2 - P.3)
Transformations of functions (Algebra 2 - P.4)
9-12.3.1.i Determine if a relation is a function
Identify functions (Algebra 1 - Q.4)
Identify functions: vertical line test (Algebra 1 - Q.5)
Identify functions (Algebra 2 - D.2)
9-12.3.2 Students will model and analyze quantitative relationships.
9-12.3.2.a Model contextualized problems using various representations (e.g., graphs, tables, one variable equalities, one variable inequalities, linear equations in slope intercept form, inequalities in slope intercept form, system of linear equations with two variables)
Solve proportions: word problems (Algebra 1 - C.6)
Solve linear equations: word problems (Algebra 1 - J.8)
Rate of travel: word problems (Algebra 1 - O.4)
Weighted averages: word problems (Algebra 1 - O.5)
Write a function rule: word problems (Algebra 1 - Q.10)
Linear function word problems (Algebra 1 - S.10)
Linear inequalities: word problems (Algebra 1 - T.4)
Solve a system of equations by graphing: word problems (Algebra 1 - U.3)
Solve a system of equations using substitution: word problems (Algebra 1 - U.9)
Solve a system of equations using elimination: word problems (Algebra 1 - U.11)
Solve a system of equations using augmented matrices: word problems (Algebra 1 - U.13)
Solve a system of equations using any method: word problems (Algebra 1 - U.15)
Solve linear equations: word problems (Algebra 2 - B.2)
Write a linear inequality: word problems (Algebra 2 - C.4)
Solve a system of equations by graphing: word problems (Algebra 2 - E.3)
Solve a system of equations using substitution: word problems (Algebra 2 - E.7)
Solve a system of equations using elimination: word problems (Algebra 2 - E.9)
Solve a system of equations using any method: word problems (Algebra 2 - E.11)
9-12.3.2.b Represent a variety of quantitative relationships using linear equations and one variable inequalities
Write variable equations (Algebra 1 - I.3)
Write and solve equations that represent diagrams (Algebra 1 - J.2)
Write inequalities from graphs (Algebra 1 - K.2)
Write compound inequalities from graphs (Algebra 1 - K.13)
Write a function rule: word problems (Algebra 1 - Q.10)
Write a rule for a function table (Algebra 1 - Q.12)
Write direct variation equations (Algebra 1 - R.4)
Write and solve direct variation equations (Algebra 1 - R.5)
Write and solve inverse variation equations (Algebra 1 - R.8)
Slope-intercept form: write an equation from a graph (Algebra 1 - S.7)
Point-slope form: write an equation from a graph (Algebra 1 - S.17)
Write variable expressions and equations (Geometry - A.5)
Write inequalities from graphs (Algebra 2 - C.3)
Write the equation of a linear function (Algebra 2 - D.6)
Write and solve direct variation equations (Algebra 2 - Q.1)
9-12.3.2.c Analyze situations to determine the type of algebraic relationship (e.g., linear, nonlinear)
Identify linear functions (Algebra 1 - S.1)
Identify linear, quadratic, and exponential functions from graphs (Algebra 1 - CC.1)
Identify linear, quadratic, and exponential functions from tables (Algebra 1 - CC.2)
Write linear, quadratic, and exponential functions (Algebra 1 - CC.3)
Classify variation (Algebra 2 - Q.3)
9-12.3.2.d Model contextualized problems using various representations for non-linear functions (e.g., quadratic, exponential, square root, and absolute value)
Exponential growth and decay: word problems (Algebra 1 - X.3)
Write and solve inverse variation equations (Algebra 2 - Q.2)
Exponential growth and decay: word problems (Algebra 2 - S.9)
Compound interest: word problems (Algebra 2 - S.10)
Continuously compounded interest: word problems (Algebra 2 - S.11)
9-12.3.3 Students will represent and solve equations and inequalities.
9-12.3.3.a Explain/apply the reflexive, symmetric, and transitive properties of equality
Properties of equality (Algebra 1 - H.4)
9-12.3.3.b Simplify algebraic expressions involving exponents (e.g., (3x to the 4th power)^{2})
Powers of monomials (Algebra 1 - Y.5)
Power rule (Algebra 2 - M.4)
Simplify expressions involving rational exponents I (Algebra 2 - M.5)
Simplify expressions involving rational exponents II (Algebra 2 - M.6)
9-12.3.3.c Add and subtract polynomials
Add and subtract polynomials using algebra tiles (Algebra 1 - Z.3)
Add and subtract polynomials (Algebra 1 - Z.4)
Add polynomials to find perimeter (Algebra 1 - Z.5)
Add and subtract polynomials (Algebra 2 - K.2)
9-12.3.3.d Multiply and divide polynomials (e.g., divide x^{3} - 8 by x - 2, divide x to the 4th power - 5x^{3} - 2x by x^{2})
Multiply monomials (Algebra 1 - Y.2)
Divide monomials (Algebra 1 - Y.3)
Multiply and divide monomials (Algebra 1 - Y.4)
Multiply a polynomial by a monomial (Algebra 1 - Z.6)
Multiply two polynomials using algebra tiles (Algebra 1 - Z.7)
Multiply two binomials (Algebra 1 - Z.8)
Multiply two binomials: special cases (Algebra 1 - Z.9)
Multiply polynomials (Algebra 1 - Z.10)
Divide polynomials (Algebra 1 - GG.5)
Properties of exponents (Geometry - A.3)
Find a quadratic function (Algebra 2 - J.3)
Multiply polynomials (Algebra 2 - K.3)
Divide polynomials using long division (Algebra 2 - K.4)
Divide polynomials using synthetic division (Algebra 2 - K.5)
Evaluate polynomials using synthetic division (Algebra 2 - K.6)
Write a polynomial from its roots (Algebra 2 - K.8)
9-12.3.3.e Factor polynomials
GCF of monomials (Algebra 1 - AA.1)
Factor out a monomial (Algebra 1 - AA.2)
Factor quadratics with leading coefficient 1 (Algebra 1 - AA.3)
Factor quadratics with other leading coefficients (Algebra 1 - AA.4)
Factor quadratics: special cases (Algebra 1 - AA.5)
Factor by grouping (Algebra 1 - AA.6)
Factor polynomials (Algebra 1 - AA.7)
Factor monomials (Algebra 2 - I.1)
Factor quadratics (Algebra 2 - I.2)
Factor by grouping (Algebra 2 - I.4)
Factor polynomials (Algebra 2 - I.6)
9-12.3.3.f Identify and generate equivalent forms of linear equations
Slope-intercept form: write an equation (Algebra 1 - S.8)
Linear equations: solve for y (Algebra 1 - S.9)
Write equations in standard form (Algebra 1 - S.11)
Point-slope form: write an equation (Algebra 1 - S.18)
Write the equation of a linear function (Algebra 2 - D.6)
9-12.3.3.g Solve linear equations and inequalities including absolute value
Solve equations using order of operations (Algebra 1 - I.6)
Solve one-step linear equations (Algebra 1 - J.3)
Solve two-step linear equations (Algebra 1 - J.4)
Solve advanced linear equations (Algebra 1 - J.5)
Solve equations with variables on both sides (Algebra 1 - J.6)
Solve linear equations: word problems (Algebra 1 - J.8)
Solve linear equations: mixed review (Algebra 1 - J.9)
Solve one-step linear inequalities: addition and subtraction (Algebra 1 - K.4)
Solve one-step linear inequalities: multiplication and division (Algebra 1 - K.5)
Solve one-step linear inequalities (Algebra 1 - K.6)
Solve two-step linear inequalities (Algebra 1 - K.8)
Solve advanced linear inequalities (Algebra 1 - K.10)
Solve compound inequalities (Algebra 1 - K.14)
Solve absolute value equations (Algebra 1 - L.1)
Solve absolute value inequalities (Algebra 1 - L.3)
Linear inequalities: solve for y (Algebra 1 - T.2)
Solve linear equations (Geometry - A.6)
Solve linear inequalities (Geometry - A.7)
Solve linear equations (Algebra 2 - B.1)
Solve absolute value equations (Algebra 2 - B.3)
Solve linear inequalities (Algebra 2 - C.5)
Solve absolute value inequalities (Algebra 2 - C.7)
9-12.3.3.h Identify and explain the properties used in solving equations and inequalities
Properties of addition and multiplication (Algebra 1 - H.1)
Distributive property (Algebra 1 - H.2)
Simplify variable expressions using properties (Algebra 1 - H.3)
Properties of equality (Algebra 1 - H.4)
Simplify variable expressions involving like terms and the distributive property (Algebra 1 - I.2)
Simplify radical expressions using the distributive property (Algebra 1 - EE.5)
Simplify variable expressions using properties (Algebra 2 - A.3)
Complex conjugate theorem (Algebra 2 - K.11)
Conjugate root theorems (Algebra 2 - K.12)
Descartes' Rule of Signs (Algebra 2 - K.13)
Fundamental Theorem of Algebra (Algebra 2 - K.15)
Simplify radical expressions using the distributive property (Algebra 2 - L.10)
Complete a function table: quadratic functions (Algebra 2 - J.2)
Evaluate polynomials using synthetic division (Algebra 2 - K.6)
Evaluate rational expressions I (Algebra 2 - N.2)
Evaluate rational expressions II (Algebra 2 - N.3)
9-12.3.3.m Derive and use the formulas for the general term and summation of finite arithmetic and geometric series
Write variable expressions for arithmetic sequences (Algebra 1 - P.5)
Write variable expressions for geometric sequences (Algebra 1 - P.6)
Evaluate formulas for sequences (Algebra 2 - BB.5)
Write a formula for an arithmetic sequence (Algebra 2 - BB.6)
Write a formula for a geometric sequence (Algebra 2 - BB.7)
9-12.3.3.n Combine functions by composition, as well as by addition, subtraction, multiplication, and division
Add and subtract functions (Algebra 2 - O.1)
Multiply functions (Algebra 2 - O.2)
Divide functions (Algebra 2 - O.3)
Composition of linear functions (Algebra 2 - O.4)
Composition of linear and quadratic functions (Algebra 2 - O.5)
9-12.3.3.o Solve an equation involving several variables for one variable in terms of the others
Write joint and combined variation equations II (Algebra 2 - Q.6)
9-12.3.3.p Analyze and solve systems of two linear equations in two variables algebraically and graphically
Is (x, y) a solution to the system of equations? (Algebra 1 - U.1)
Solve a system of equations by graphing (Algebra 1 - U.2)
Solve a system of equations by graphing: word problems (Algebra 1 - U.3)
Find the number of solutions to a system of equations by graphing (Algebra 1 - U.4)
Find the number of solutions to a system of equations (Algebra 1 - U.5)
Classify a system of equations by graphing (Algebra 1 - U.6)
Classify a system of equations (Algebra 1 - U.7)
Solve a system of equations using substitution (Algebra 1 - U.8)
Solve a system of equations using substitution: word problems (Algebra 1 - U.9)
Solve a system of equations using elimination (Algebra 1 - U.10)
Solve a system of equations using elimination: word problems (Algebra 1 - U.11)
Solve a system of equations using augmented matrices (Algebra 1 - U.12)
Solve a system of equations using augmented matrices: word problems (Algebra 1 - U.13)
Solve a system of equations using any method (Algebra 1 - U.14)
Solve a system of equations using any method: word problems (Algebra 1 - U.15)
Solve systems of linear equations (Geometry - A.8)
Is (x, y) a solution to the system of equations? (Algebra 2 - E.1)
Solve a system of equations by graphing (Algebra 2 - E.2)
Solve a system of equations by graphing: word problems (Algebra 2 - E.3)
Find the number of solutions to a system of equations (Algebra 2 - E.4)
Classify a system of equations (Algebra 2 - E.5)
Solve a system of equations using substitution (Algebra 2 - E.6)
Solve a system of equations using substitution: word problems (Algebra 2 - E.7)
Solve a system of equations using elimination (Algebra 2 - E.8)
Solve a system of equations using elimination: word problems (Algebra 2 - E.9)
Solve a system of equations using any method (Algebra 2 - E.10)
Solve a system of equations using any method: word problems (Algebra 2 - E.11)
Solve a system of equations using augmented matrices (Algebra 2 - G.18)
Solve a system of equations using augmented matrices: word problems (Algebra 2 - G.19)
9-12.4 Students will communicate data analysis/probability concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
9-12.4.1 Students will formulate a question and design a survey or an experiment in which data is collected and displayed in a variety of formats, then select and use appropriate statistical methods to analyze the data.
9-12.4.1.a Interpret data represented by the normal distribution and formulate conclusions
9-12.4.1.b Compute, identify, and interpret measures of central tendency (mean, median, mode) when provided a graph or data set
Mean, median, mode, and range (Algebra 1 - KK.1)
Quartiles (Algebra 1 - KK.2)
9-12.4.1.c Explain how sample size and transformations of data affect measures of central tendency
9-12.4.1.d Describe the shape and determine spread (variance, standard deviation) and outliers of a data set
Quartiles (Algebra 1 - KK.2)
Mean absolute deviation (Algebra 1 - KK.4)
Variance and standard deviation (Algebra 1 - KK.5)
Variance and standard deviation (Algebra 2 - DD.2)
9-12.4.1.e Explain how statistics are used or misused in the world
9-12.4.1.f Create scatter plots, analyze patterns, and describe relationships in paired data
Create bar graphs, line graphs, and histograms (Algebra 1 - N.2)
9-12.4.1.g Explain the impact of sampling methods, bias, and the phrasing of questions asked during data collection and the conclusions that can rightfully be made
Identify biased samples (Algebra 1 - KK.3)
Identify biased samples (Algebra 2 - DD.1)
9-12.4.1.h Explain the differences between randomized experiment and observational studies
9-12.4.2 Students will develop and evaluate inferences to make predictions.
9-12.4.2.a Compare data sets and evaluate conclusions using graphs and summary statistics
Interpret bar graphs, line graphs, and histograms (Algebra 1 - N.1)
Circle graphs (Algebra 1 - N.3)
Interpret stem-and-leaf plots (Algebra 1 - N.4)
Interpret box-and-whisker plots (Algebra 1 - N.5)
Interpret a scatter plot (Algebra 1 - N.6)
9-12.4.2.b Support inferences with valid arguments
9-12.4.2.c Develop linear equations for linear models to predict unobserved outcomes using regression line and correlation coefficient
Scatter plots: line of best fit (Algebra 1 - N.7)
9-12.4.2.d Recognize when arguments based on data confuse correlation with causation
9-12.4.3 Students will apply and analyze concepts of probability.
9-12.4.3.a Construct a sample space and a probability distribution
9-12.4.3.b Identify dependent and independent events and calculate their probabilities
Identify independent and dependent events (Algebra 1 - JJ.4)
Probability of independent and dependent events (Algebra 1 - JJ.5)
Theoretical and experimental probability (Geometry - X.1)
Independent and dependent events (Geometry - X.3)
Probability of independent and dependent events (Algebra 2 - CC.8)
9-12.4.3.c Use the appropriate counting techniques to determine the probability of an event (e.g., combinations, permutations)
Theoretical probability (Algebra 1 - JJ.1)
Compound events: find the number of outcomes (Algebra 1 - JJ.3)
Identify independent and dependent events (Algebra 1 - JJ.4)
Probability of independent and dependent events (Algebra 1 - JJ.5)
Permutations (Algebra 1 - JJ.6)
Counting principle (Algebra 1 - JJ.7)
Permutation and combination notation (Algebra 1 - JJ.8)
Compound events: find the number of outcomes (Geometry - X.2)
Permutations (Geometry - X.4)
Counting principle (Geometry - X.5)
Permutation and combination notation (Geometry - X.6)
Calculate probabilities of events (Algebra 2 - CC.2)
Counting principle (Algebra 2 - CC.3)
Combinations and permutations (Algebra 2 - CC.4)
9-12.4.3.d Analyze events to determine if they are mutually exclusive
Probability of opposite, mutually exclusive, and overlapping events (Eighth grade - BB.2)
9-12.4.3.e Determine the relative frequency of a specified outcome of an event to estimate the probability of the outcome