High School Math Help

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Algebra

Module 1: Expressions

Module/section	Title	IXL Link and code
1	Expressions
1.1	Numerical Expressions	Write numerical expressions (WTE) Evaluate numerical expressions involving integers (ZFX) Write numerical expressions for word problems (DXD) Evaluate expressions using exponent rules (LRR) Evaluate numerical expressions involving rational numbers (8CU)
1.2	Algebraic Expressions	Write variable expressions (D7K) Evaluate variable expressions involving integers (AZT) Write variable expressions: word problems (8UK)
1.3	Properties of Real Numbers	Properties of addition and multiplication (TQS) Properties of equality (H8Q) Evaluate variable expressions involving rational numbers (M9A)
1.4	Distributive Property	Distributive property (BHL) Simplify linear expressions using properties (HHR) Simplify variable expressions involving like terms and the distributive property (ZXX)
1.5	Expressions Involving Absolute Value	Evaluate absolute value expressions (2KN) Absolute value and opposites (KGR)
1.6	Descriptive Modeling and Accuracy	Word problems: mixed review (Z7P) Precision (QK9)

Module 2: Equations in One Variable

Module/section	Title	IXL Link and code
2	Equations in One Variable
2.1		Write variable equations (YVW)
2.2		Model and solve one-step equations using algebra tiles (JXT) Solve one-step linear equations (TXJ) Solve one-step linear equations: word problems (UXX)
2.3		Model and solve linear equations using algebra tiles (GRH) Solve two-step linear equations (QAK) Solve one-step and two-step linear equations: word problems (UFG) Solve multi-step linear equations (28N)
2.4		Solve linear equations with variables on both sides (7S7) Solve linear equations with variables on both sides: word problems (H9G) Find the number of solutions to a linear equation (KBP) Solve linear equations: mixed review (DN6) Create linear equations with no solutions or infinitely many solutions (PUK) Solve linear equations: complete the solution (EVP)
2.5		Solve absolute value equations (9LF) Graph solutions to absolute value equations (KXA) Write absolute value equations from graphs (BXF)
2.6		Solve proportions (2ZL) Weighted averages: word problems (2TQ) Solve proportions: word problems (8ES) Rate of travel: word problems (2C8)
2.7		Rearrange multi-variable equations (WSJ) Multi-step problems with unit conversions (EHV)

Module 3: Relations and Functions

Module/section	Title	IXL Link and code
3	Relations and Functions
3.1	Representing Relations	Relations: convert between tables, graphs, mappings, and lists of points (RBG) Domain and range of relations (2CG) Identify graphs: word problems (AB9) Identify independent and dependent variables (N58)
3.2	Functions	Identify functions (VLL) Evaluate a function (JFB) Interpret functions using everyday language (U98) Identify functions: vertical line test (HLX)
3.3	Linearity and Continuity	Identify linear functions from graphs and equations (VMQ) Identify linear functions from tables (F5G)
3.4	Intercepts and Graphs
3.5	Shapes of Graphs
3.6	Sketching Graphs and Comparing Functions	Find values using function graphs (QCG) Domain and range of linear functions: word problems (AW7)
Checkpoint		Modules 1–3 Function concepts (HWA) Units and quantities (CBX)

Module 4: Linear and Nonlinear Functions

Module/section	Title	IXL Link and code
4	Linear and Nonlinear Functions
4.1	Graphing Linear Functions
4.2	Rate of Change and Slope
4.3	Expand linear Growth Patterns
4.4	Transformations of Linear Functions
4.5	Arithmetic Sequences	Arithmetic sequences (ALG)Write variable expressions for arithmetic sequences (5VF)
4.6	Piecewise and Step Functions	Graph piecewise-defined functions (86G) Evaluate piecewise-defined functions (86S)
4.7	Absolute Value Functions	Graph an absolute value function (TD2) Transformations of absolute value functions: translations, reflections, and dilations (QVW) Complete a function table: absolute value functions (2DH) Domain and range of absolute value functions: graphs (NV7) Domain and range of absolute value functions: equations (FCY)

Module 5: Creating Linear Equations

Module/section	Title	IXL Link and code
5	Creating Linear Equations
5.1	Writing Equations in Slope-Intercept form	Write a linear equation from a slope and a point (YMZ) Write a linear equation from two points (VKL) Write a linear function: word problems (HWM) Slope-intercept form: write an equation from a graph (9GW) Slope-intercept form: write an equation from a table (SSE)
5.2	Writing Equations in Standard and Point-slope Forms	Point-slope form: write an equation (PPE) Write linear equations in standard form (ESP) Write an equation for a parallel or perpendicular line (5SH) Linear equations: solve for y (T5F) Slopes of parallel and perpendicular lines (ADB) Point-slope form: graph an equation (F8H) Point-slope form: write an equation from a graph (LBX)
5.3	Scatter Plots and Lines of Best Fit	Interpret a scatter plot (8BS) Write equations for lines of best fit (Y2S) Outliers in scatter plots (EG5) Interpret lines of best fit: word problems (AF2)
5.4	Correlation and Causation	Correlation and causation (KPG)
5.5	Linear Regression	Calculate correlation coefficients (E8T) Analyze a regression line of a data set (8D8) Match correlation coefficients to scatter plots (FQ7)
5.6	Inverse of Linear Functions	Find the inverse of a linear function (VME) Find values of inverse functions from tables (U5E) Find values of inverse functions from graphs (7HN)
Checkpoint		Linear modeling (U7N)

Module 6: Linear Inequalities

Module/section	Title	IXL Link and code
6	Linear Inequalities
6.1	Solving One-step Inequalities	Write inequalities from graphs (SEK) Solve one-step linear inequalities (EEX) Graph solutions to one-step linear inequalities (E2Z) Graph inequalities (H68) Solve one-step linear inequalities: addition and subtraction (RZV) Solve one-step linear inequalities: multiplication and division (BRJ) Set-builder notation (HMC)
6.2	Solving Multi-Step Inequalities	Solve advanced linear inequalities (9K8) Graph solutions to advanced linear inequalities (5GC) Solve two-step linear inequalities (NPZ) Graph solutions to two-step linear inequalities (XVM)
6.3	Solving Compound Inequalities	Solve compound inequalities (GXA) Write compound inequalities from graphs (6UV) Graph solutions to compound inequalities (LHX) Graph compound inequalities (BQX)
6.4	Solving Absolute Value Inequalities	Solve absolute value inequalities (HXH) Graph solutions to absolute value inequalities (NE9)
6.5	Graphing Inequalities in Two Variables	Linear inequalities: solve for y (UYU) Graph a two-variable linear inequality (HHP) Write two-variable inequalities: word problems (ZAY) Does (x, y) satisfy the inequality? (N9L) Write a linear inequality from a graph (N9W)
Checkpoint		Modules 1–6 Solve linear equations and inequalities (VYL)

Module 7: System of Linear Equations and Inequalities

Module/section	Title	IXL Link and code
7	System of Linear Equations and Inequalities
7.1	Graphing System of Equations	Solve a system of equations by graphing (TSS) Classify a system of equations by graphing (T2D) Solve a system of equations by graphing: word problems (BVB) Is (x, y) a solution to the system of equations? (LRL) Find the number of solutions to a system of equations by graphing (HJW)
7.2	Substitution	Solve a system of equations using substitution (8P9) Solve a system of equations using substitution: word problems (US9) Find the number of solutions to a system of equations (ACN)
7.3	Elimination using Addition and Subtraction	Solve a system of equations by adding or subtracting (RMJ) Classify a system of equations (LTA)
7.4	Elimination Using Multiplication	Solve a system of equations using elimination (A48) Solve a system of equations using elimination: word problems (NHR) Solve a system of equations using any method (HLV) Solve a system of equations using any method: word problems (GDQ)
7.5	Systems of Inequalities	Is (x, y) a solution to the system of linear inequalities? (VFC) Solve systems of linear inequalities by graphing (SGH)
Checkpoint		Module 7 Systems of equations and inequalities (LQW) Modules 1–7 Modeling with linear equations and inequalities (2VV)

Module 8: Exponents and Roots

Module/section	Title	IXL Link and code
8	Exponents and Roots
8.1	Multiplication Properties of Exponents	Simplify exponential expressions using the multiplication rule (52N) Simplify exponential expressions using the power rule (7Q8) Convert between standard and scientific notation (7DX) Multiply numbers written in scientific notation (TPB)
8.2	Division Property of Exponents	Divide monomials (2WW)
8.3	Negative Exponents	Understanding negative exponents (73M) Power rule for exponents (RWY) Identify equivalent exponential expressions I (EUF) Identify equivalent exponential expressions II (RKA)
8.4	Rational Exponents	Evaluate integers raised to positive rational exponents (KT5) Simplify expressions involving rational exponents (89Q) Power rule with rational exponents (QF8) Division with rational exponents (H47)
8.5	Simplifying Radical Expressions	Simplify radical expressions (ZFF) Simplify radical expressions with variables (82V) Simplify radical expressions involving fractions (V9N) Simplify radical expressions with variables: cube roots (6BB) Convert between rational exponents and radicals (MDZ) Cube roots (RNT)
8.6	Operations with Radical Expressions	Add and subtract radical expressions (DLV) Multiply radical expressions (HMX) Simplify radical expressions using the distributive property (28V) Simplify radical expressions: mixed review (YZC)
8.7	Exponential Equations	Solve exponential equations by rewriting the base (G5H)
Checkpoint		Radicals and rational exponents (KTK)

Module 9: Exponential Functions

Module/section	Title	IXL Link and code
9	Exponential Functions
9.1	Exponential Functions	Identify linear and exponential functions from graphs and tables (8N3) Domain and range of exponential functions (LXE) Graph exponential functions (5QL) Describe linear and exponential growth and decay (S7T) Compare linear and exponential growth (YSZ)
9.2	Transformations of Exponential Functions	Match exponential functions and graphs II (72J) Match exponential functions and graphs I (BYF) Function transformation rules (ZEG)
9.3	Writing Exponential Functions	Write exponential functions: word problems (LZW) Compound interest: word problems (QSF) Write linear and exponential functions from tables (JGJ) Write linear and exponential functions: word problems (T84)
9.4	Transforming Exponential Expressions	Exponential growth and decay: word problems (UKG)
9.5	Geometric Sequences	Geometric sequences (HLJ) Write variable expressions for geometric sequences (XPC) Identify arithmetic and geometric sequences (X76)
9.6	Recursive Formulas	Evaluate recursive formulas for sequences (9YD) Write a formula for a recursive sequence (KP9) Convert a recursive formula to an explicit formula (ZBQ) Convert an explicit formula to a recursive formula (42Y) Identify a sequence as explicit or recursive (Y9B)
Checkpoint		Modules 1–9 Sequences (5W7) Compare linear and exponential functions (KSL)

Module 10: Polynomials

Module/section	Title	IXL Link and code
10	Polynomials
10.1	Adding and Subtracting Polynomials	Polynomial vocabulary (MTT) Add and subtract polynomials (5EK) Add and subtract polynomials using algebra tiles (J7V) Add polynomials to find perimeter (8AS)
10.2	Multiplying Polynomials by Monomials	Multiply a polynomial by a monomial (G2G)
10.3	Multiplying Polynomials	Multiply two binomials (M7Q) Multiply polynomials (58A) Multiply two binomials using algebra tiles (WR5) Multiply polynomials using area models (H8B)
10.4	Special Products	Multiply two binomials: special cases (9JN) Multiply polynomials to find area (5VH)
10.5	Using the Distributive Property	Factor out a monomial (JZL) Factor by grouping (HAA) GCF of monomials (ZZU)
10.6	Factoring Quadratic Trinomials	Factor quadratics with leading coefficient 1 (S9P) Factor quadratics with other leading coefficients (7ED) Factor quadratics using algebra tiles (Y6U)
10.7	Factoring Special Products	Factor quadratics: special cases (56E) Factor using a quadratic pattern (ADW) Factor polynomials (TAH)
Checkpoint		Polynomial operations (2B7)

Module 11: Quadratic Functions

Module/section	Title	IXL Link and code
11	Quadratic Functions
11.1	Graphing Quadratic Functions	Characteristics of quadratic functions: graphs (HW8) Complete a function table: quadratic functions (LFV) Graph quadratic functions in standard form (HMW) Characteristics of quadratic functions: equations (YJZ) Domain and range of quadratic functions: graphs (HFR)
11.2	Transformations of Quadratic Functions	Transformations of quadratic functions(6YS)
11.3	Solving Quadratic Equations by Graphing
11.4	Solving Quadratic Equations by Factoring	Solve a quadratic equation using square roots (ERF) Solve a quadratic equation by factoring (CSS) Match quadratic functions and graphs (AU8) Write a quadratic function from its x-intercepts and another point (UDD) Solve a quadratic equation using the zero product property (TNM) Interpret parts of quadratic expressions: word problems (VHB)
11.5	Solving Quadratic Equations by Completing the Square	Solve a quadratic equation by completing the square (XCL) Write a quadratic function in vertex form (W2Q) Graph quadratic functions in vertex form (C7T) Complete the square (RD2)
11.6	Solving the Quadratic Equation by using the Quadratic Formula	Solve a quadratic equation using the quadratic formula (XCF) Using the discriminant (SMF) Solve quadratic equations: word problems (Q8U)
11.7	Solving Systems of Linear and Quadratic Equations	Solve a system of linear and quadratic equations by graphing (9EE) Solve a system of linear and quadratic equations (4U9)
11.8	Modeling and Curve Fitting	Write linear, quadratic, and exponential functions from tables (AFA) Compare linear, exponential, and quadratic growth (39V) Identify linear, quadratic, and exponential functions from tables (SP5) Find the equation of a regression line (WJC) Interpret regression lines (SEQ)
11.9	Combining Functions	Add and subtract functions (45B) Multiply functions (8PM)
Checkpoint		Module 11 Quadratic equations (NXG) Modules 1–11 Modeling with linear, quadratic, and exponential equations and inequalities (QZQ) Solve equations using graphs and tables (DV9) Quadratic and exponential expressions (YJJ) Function transformations(QKX) Analyze, interpret, and compare functions (N7U) Average rate of change (T79) Graph and analyze functions(ZKZ) Build functions (CP9)

Module 12: Statistics

Module/section	Title	IXL Link and code
12	Statistics
12.1	Measures of Center	Mean, median, and mode (7E3)
12.2	Representing Data	Create line plots (N2E) Create histograms (WZU) Create bar graphs (TBC) Interpret line plots (PXN) Interpret histograms (2QR)
12.3	Using Data	Identify biased samples (F6N) Identify an outlier (87L)
12.4	Measures of Spread	Calculate quartiles and interquartile range (8H9) Box plots (YE9) Standard deviation (WA2)
12.5	Distributions of Data	Identify an outlier and describe the effect of removing it (XGC) Choose appropriate measures of center and variation (MHC)
12.6	Comparing Sets of Data
12.7	Summarizing Categorical Data	Find probabilities using two-way frequency tables (93R) Find conditional probabilities using two-way frequency tables (BZZ)
Checkpoint		Line plots, histograms, and box plots (UVL) Compare data sets (DJA) Two-way frequency tables (5GL)

Algebra 2

Module 1: Relations and Functions

Module/section	Title	IXL Link and code
1	Relations and Functions
1.1	Functions and Continuity	Domain and range (78A) Domain and range of linear functions: word problems (BHF) Identify graphs of continuous functions (E64) Unions and intersections of sets (L9S) Set-builder notation (JBE) Interval notation (SQL)
1.2	Linearity, Intercepts, and Symmetry	Identify linear functions from tables, graphs, and equations (XEW) Even and odd functions (Q83)
1.3	Extrema and End Behavior	Characteristics of quadratic functions: graphs (WMS)
1.4	Sketching Graphs and Comparing Functions	Compare linear functions: tables, graphs, and equations (BCE) Complete a table for a function graph (W5Z)
1.5	Graphing Linear Functions and Inequalities	Graph a linear function (LSG) Graph a two-variable linear inequality (RWU) Write two-variable linear inequalities: word problems (LLV) Find the slope of a linear function (W67)
1.6	Special Functions	Graph piecewise-defined functions (RVD) Graph an absolute value function (23W) Domain and range of absolute value functions: graphs(Y8C) Domain and range of absolute value functions: equations (FXV)
1.7	Transformation of Functions	Translations of functions (F6J) Dilations of functions (NNY) Reflections of functions (PHV) Transformations of functions (RSN) Function transformation rules (R7X) Describe function transformations (KT8) Transformations of linear functions (S86) Transformations of absolute value functions (FYJ) Transformations of quadratic functions(KQL)

Module 2: Linear Equations, Inequalities, and Systems

Module/section	Title	IXL Link and code
2	Linear Equations, Inequalities, and Systems
2.1	Solving Linear Equations and Inequalities	Solve linear equations (SNN) Solve linear inequalities (98Z) Graph solutions to linear inequalities (2H4) Solve linear equations: word problems (2BG) Rearrange multi-variable equations (LZD)
2.2	Solving Absolute Value Equations and Inequalities	Solve absolute value equations (2JZ) Graph solutions to absolute value equations (39B) Solve absolute value inequalities (UKU) Graph solutions to absolute value inequalities (G85)
2.3	Equations of Linear Functions	Slope-intercept form: write an equation from a graph (J6N) Interpret the slope and y-intercept of a linear function (ZA2) Write the equation of a linear function (PBE)
2.4	Solving System of Linear Equations Graphically	Solve a system of equations by graphing (M69) Solve a system of equations by graphing: word problems (T86) Find the number of solutions to a system of equations (P5A) Classify a system of equations (A66) Is (x, y) a solution to the system of equations? (NJP)
2.5	Solving System of Equations Algebraically	Solve a system of equations using substitution (BW5) Solve a system of equations using substitution: word problems (DKW) Solve a system of equations using elimination (2CN) Solve a system of equations using elimination: word problems (ARY) Solve a system of equations using any method (FT6) Solve a system of equations using any method: word problems (ELG)
2.6	Solving Systems of Inequalities	Is (x, y) a solution to the system of inequalities? (RFY) Solve systems of linear inequalities by graphing (U5D)
2.7	Optimization with Linear Programming	Find the vertices of a solution set for a system of linear inequalities (FRG) Linear programming (AY7)
2.8	Systems of Equations with Linear Programming	Solve a system of equations in three variables using elimination (9S5) Solve a system of equations in three variables using substitution (X8H) Determine the number of solutions to a system of equations in three variables (XAX)
2.9	Solving Absolute Value Equations and Inequalities by Graphing

Module 3: Quadratic Functions

Module/section	Title	IXL Link and code
3	Quadratic Functions
3.1	Graphing Quadratic Functions	Characteristics of quadratic functions (YND) Graph a quadratic function (S9G) Match quadratic functions and graphs (QCE) Complete a function table: quadratic functions (Q9X) Domain and range of quadratic functions: equations (AJ7) Domain and range of quadratic functions: graphs (UQJ)
3.2	Solving Quadratic Equations by Graphing	Approximate solutions using a table (FM2)
3.3	Complex Numbers	Introduction to complex numbers (5VV) Add and subtract complex numbers (JVF) Multiply complex numbers (VZ8) Divide complex numbers (MBM) Powers of i (EUT) Complex conjugates (7U5) Add, subtract, multiply, and divide complex numbers (CEN)
3.4	Solving Quadratic Equations by Factoring	Factor quadratics (UB5) Solve quadratic equations by factoring: special cases (Q56) Solve a quadratic equation by factoring (CJC) Solve a quadratic equation using the zero product property (TRU)
3.5	Solving Quadratic Equations by Completing the Square	Solve a quadratic equation using square roots (FG7) Complete the square (9MW) Solve a quadratic equation by completing the square (NPH) Write a quadratic function in vertex form (2YJ) Characteristics of quadratic functions: equations (L8C)
3.6	Using the Quadratic Formula and the discriminant	Solve a quadratic equation using the quadratic formula (YQH) Solve quadratic equations: word problems (CEU) Using the discriminant (QHK) Interpret parts of quadratic (expressions: word problems (9P2) Solve quadratic equations using any method (XV5)
3.7	Quadratic Inequalities	Graph solutions to quadratic inequalities (DP9) Solve quadratic inequalities (56V)
3.8	Solving Linear-Nonlinear Systems	Solve a system of linear and quadratic equations: parabolas (HVZ) Solve a system of linear and quadratic equations by graphing: parabolas (VQU)

Module 4: Polynomials and Polynomial Functions

Module/section	Title	IXL Link and code
4	Polynomials and Polynomial Functions
4.1	Polynomial Functions	Polynomial vocabulary (DYB) Match polynomials and graphs using zeros (8CQ) Domain and range of polynomials (Y86) Match polynomials and graphs using end behavior (XMK)
4.2	Analyzing Graphs of Polynomial Functions	Match polynomials and graphs (XJU) Average rate of change: polynomials (R6D)
4.3	Operations with Polynomials	Add and subtract polynomials (9A3) Multiply polynomials (8GN) Multiply polynomials to find area (DMJ)
4.4	Dividing Polynomials	Divide polynomials using long division (YN5) Divide polynomials using synthetic division (D6D) Add, subtract, multiply, and divide polynomials (5WQ)
4.5	Powers of Binomials	Pascal's triangle and the Binomial Theorem (A7M) Binomial Theorem I (CWS) Binomial Theorem II (NEU) Pascal's triangle (G7Y) Find probabilities using the binomial distribution (ZGX)

Module 5: Polynomial Equations

Module/section	Title	IXL Link and code
5	Polynomial Equations
5.1	Solving Polynomial Equations by Graphing	Factor out a monomial (NMZ) Factor using a quadratic pattern (QKF)
5.2	Solving Polynomial Equations Algebraically	Factor by grouping (HVT) Factor sums and differences of cubes (NJV) Solve polynomial equations (ZCH) Factor polynomials (A2W)
5.3	Proving Polynomial Identities
5.4	The Remainder and Factor Theorems	Evaluate polynomials using synthetic division (CHC)
5.5	Roots and Zeros	Fundamental Theorem of Algebra (YS8) Descartes' Rule of Signs (ZFB) Complex conjugate theorem (5WU) Find the roots of factored polynomials (PVM) Write a polynomial from its roots (BTU)

Module 6: Inverse and Radical Functions

Module/section	Title	IXL Link and code
6	Inverse and Radical Functions
6.1	Operations on Functions	Add and subtract functions (QQD) Multiply functions (49K) Divide functions (9PH) Composition of linear and quadratic functions: find a value (P9T) Composition of linear and quadratic functions: find an equation (EKJ) Composition of linear functions: find a value (MFV) Composition of linear functions: find an equation (RSP)
6.2	Inverse Relations and Functions	Find values of inverse functions from tables (YLX) Find values of inverse functions from graphs (Z5C) Identify inverse functions (9KT) Find the inverse of a linear function (FX8) Find the inverse of a quadratic function (G5Z) Find the inverse of a cubic function (GES) Identify invertible functions: horizontal line test (SYA)
6.3	Nth Roots and Rational Exponents	Simplify radical expressions with variables I (LQX) Convert between rational exponents and radicals (9TM) Evaluate rational exponents (KJX) Simplify expressions involving rational exponents I (2VX) Simplify expressions involving rational exponents II(U96) Nth roots(U42)
6.4	Graphing Radical Functions	Domain and range of radical functions (HR9) Graph square root functions (UAJ) Graph cube root functions (8FX)
6.5	Operations with Radical Expressions	Simplify radical expressions with variables II (QGZ) Simplify radical expressions involving fractions (CCU) Add and subtract radical expressions (L46) Multiply radical expressions (PUM) Simplify radical expressions using the distributive property (QAX) Simplify radical expressions using conjugates (FX7)
6.6	Solving Radical Equations	Solve radical equations (EHE) Solve equations with rational exponents (2WD)

Module 7: Exponential Functions

Module/section	Title	IXL Link and code
7	Exponential Functions
7.1	Graphing Exponential Functions	Graph exponential functions (U7P) Match exponential functions and graphs (PCX) Exponential growth and decay: word problems (TYQ) Evaluate exponential functions (LWE) Exponential functions over unit intervals (2YT) Identify linear and exponential functions (CWH)
7.2	Solving Exponential	Solve exponential equations by rewriting the base (YQY)
7.3	Special Exponential Functions	Domain and range of exponential functions: all bases (SJZ) Continuously compounded interest: find the balance or principal (UHB)
7.4	Geometric Sequence and Series	Find terms of a geometric sequence (BHV) Write a formula for a geometric sequence (Q5V) Convert between explicit and recursive formulas: geometric sequences (Z7R) Find the sum of a finite geometric series (9KQ) Introduction to sigma notation (DHQ)
7.5	Modeling Data	Identify linear, quadratic, and exponential functions from tables (XMB) Analyze a regression line of a data set (6CM) Match correlation coefficients to scatter plots (AFK) Calculate correlation coefficients (HTW)

Module 8: Logarithmic Functions

Module/section	Title	IXL Link and code
8	Logarithmic Functions
8.1	Logarithms and Logarithmic Functions	Convert between exponential and logarithmic form: rational bases (TPA) Evaluate logarithms (GBR) Graph logarithmic functions (QEQ)
8.2	Properties of Logarithms	Solve logarithmic equations I (BXU) Solve logarithmic equations II (RLX) Product and quotient property of logarithms: whole number and variable bases (QLN) Power property of logarithms: whole number and variable bases (ZNA) Evaluate logarithms using properties (77F)
8.3	Common Logarithms	Common logarithms (XQZ) Solve exponential equations using common logarithms (9F2) Change of base formula: rational bases (TTH) Compound interest: word problems (YJW)
8.4	Natural Logarithms	Convert between natural exponential and logarithmic form (5KM) Evaluate natural logarithms (XG9) Properties of logarithms: mixed review (5LL) Solve exponential equations using natural logarithms (KVL) Evaluate logarithms using a calculator (TDF)
8.5	Using Exponential and Logarithmic Functions	Continuously compounded interest: word problems (5GU) Write exponential functions: word problems (DBW) Domain and range of logarithmic functions (GLL) Describe linear and exponential growth and decay (KLF)

Module 9: Rational Functions

Module/section	Title	IXL Link and code
9	Rational Functions
9.1	Multiplying and Dividing Rational Expressions	Simplify rational expressions (37N) Multiply and divide rational expressions (MG2) Evaluate rational expressions I (RHV) Evaluate rational expressions II (9KA)
9.2	Adding and Subtracting Rational Expressions	Add and subtract rational expressions (FEX)
9.3	Graphing Reciprocal Functions	Rational functions: asymptotes and excluded values (7JJ)
9.4	Graphing Rational Functions
9.5	Variation	Write and solve direct variation equations (69A) Write and solve inverse variation equations (PNY) Solve variation equations (JZ9) Classify variation (C9D) Find the constant of variation (PXE) Write joint and combined variation equations I (ZFJ) Write joint and combined variation equations II (W2Z)
9.6	Solving Rational Equations and Inequalities	Solve rational equations (CHP)

Module 10: Inferential Statistics

Module/section	Title	IXL Link and code
10	Inferential Statistics
10.1	Random Sampling	Identify biased samples (CH7) Identify representative, random, and biased samples (PV8) Experiment design (BKR)
10.2	Using Statistical Experiments	Theoretical probability (U2J) Experimental probability (QE7) Identify probability distributions (9QC) Calculate probabilities of events (QRS)
10.3	Analyzing Population Data	Variance and standard deviation (V5H) Identify an outlier (TMV) Identify an outlier and describe the effect of removing it (NRJ)
10.4	Normal Distribution	Find probabilities using the normal distribution I (QA9) Find probabilities using the normal distribution II (6M9) Find z-values (PAJ) Find values of normal variables (9B3) Identify discrete and continuous random variables (ETC) Write a discrete probability distribution (RH6) Graph a discrete probability distribution (9B3)
10.5	Estimating Population Parameters	Find confidence intervals for population means (JVK) Find confidence intervals for population proportions (QAD) Interpret confidence intervals for population means (MNM) Distributions of sample means (7YZ)

Module 11: Trigonometric Functions

Module/section	Title	IXL Link and code
11	Trigonometric Functions
11.1	Angles and Angle Measures	Convert between radians and degrees (EDC) Graphs of angles (PSG) Coterminal angles (7CV) Radians and arc length (UA5)
11.2	Trigonometric Functions of General Angles	Trigonometric ratios: sin, cos, and tan (PQJ) Trigonometric ratios: csc, sec, and cot (P82) Sin, cos, and tan of special angles (6H8) Csc, sec, and cot of special angles (PAE) Quadrants (ANN) Reference angles (BRP)
11.3	Circular and Periodic Functions	Find trigonometric ratios using the unit circle (ZF7)
11.4	Graphing Sine and Cosine	Graph sine functions (9NS) Graph cosine functions (KXG) Determine the period and amplitude of a periodic function (H7P) Write equations of basic sine and cosine functions from graphs (NQ9)
11.5	Graphing other Trigonometric Functions
11.6	Translations of Trigonometric Graphs	Graph translations of sine and cosine functions (9D7) Find properties of sine and cosine functions (9S8) Write equations of sine and cosine functions using properties (CWP) Graph translations of sine functions (LCN) Graph translations of cosine functions (M5K)
11.7	Inverse Trigonometric Functions	Inverses of sin, cos, and tan: radians (JVB) Inverses of csc, sec, and cot (NJD) Trigonometric ratios: find an angle measure (84G)

Module 12: Trigonometric Identities and Equations

Module/section	Title	IXL Link and code
12	Trigonometric Identities and Equations
12.1	Trigonometric Identities	Complementary angle identities (89X) Symmetry and periodicity of trigonometric functions (YBJ) Find trigonometric ratios using a Pythagorean or reciprocal identity (XJJ) Find trigonometric ratios using multiple identities (F8F)
12.2	Verifying Trigonometric Identities
12.3	Sum and Difference Identities	Trigonometric sum and difference identities (A2Y)
12.4	Double-Angle and Half-Angle Identities
12.5	Solving Trigonometric Equations	Solve trigonometric equations I (CQB) Solve trigonometric equations II (SNX) Solve trigonometric equations using sum and difference identities (8PV)

Geometry

Module 1: Tools of Geometry

Module/section	Title	IXL Link and code
1	Tools of Geometry
1.1	The Geometric System
1.2	Points, Lines, and Planes	Properties of planes, lines, and points (SVU) Describe intersections in a plane (BD6)
1.3	Line Segments	Additive property of length (7RA) Construct a congruent segment (LRJ)
1.4	Distance	Lengths of segments on number lines (JSD) Congruent line segments (6W6) Distance formula (59F)
1.5	Locating Points on a Number Line
1.6	Locating Points on a Coordinate Plane	Partition a line segment in a given ratio (J42)
1.7	Midpoint and Bisectors	Midpoints (7RH) Midpoint formula: find the midpoint (2YG) Midpoint formula: find the endpoint (EUW) Construct the midpoint or perpendicular bisector of a segment (HDT)
Checkpoint		Partition a line segment (U7H)

Module 2: Angles and Geometric Figures

Module/section	Title	IXL Link and code
2	Angles and Geometric Figures
2.1	Angles and Congruence	Angle vocabulary (9U2) Identify vertical, adjacent, and congruent angles (LLM) Find measures of vertical and adjacent angles (9AN) Angle measures (BCQ) Find lengths and measures of bisected line segments and angles (YQW) Construct a congruent angle (F7V) Construct an angle bisector (FHL)
2.2	Angle Relationships	Identify complementary and supplementary angles (97A) Find measures of complementary and supplementary angles (GV5) Identify complementary, supplementary, vertical, adjacent, and congruent angles (7P7) Find measures of complementary, supplementary, vertical, and adjacent angles (VZU) Angle diagrams: solve for the variable (AKB) Construct a perpendicular line (BZR)
2.3	Two-Dimensional Figures	Area and perimeter in the coordinate plane I (QWZ) Area and perimeter in the coordinate plane II (MHQ) Polygon vocabulary (KHQ) Area and circumference of circles (ZDX) Area of compound figures (KHG)
2.4	Transformations in the plane	Reflection, rotation, and translation (F2E) Reflections: find the coordinates (SVY) Rotations: find the coordinates (ZX5) Translations: find the coordinates (F8U)
2.5	Three-Dimensional Figures	Parts of three-dimensional figures (VW9) Three-dimensional figure vocabulary (NKH)
2.6	Two-Dimensional Representations of Three-Dimensional Figures	Front, side, and top views of irregular figures (7VV) Nets of three-dimensional figures (6BF)
2.7	Precision and Accuracy	Precision (M5E) Minimum and maximum area and volume (VX7)
2.8	Representing Measurements
Checkpoint		Definitions of geometric objects (2JF) Area and perimeter in the coordinate plane (9VT)

Module 3: Logical Arguments and Line Relationships

Module/section	Title	IXL Link and code
3	Logical Arguments and Line Relationships
3.1	Conjectures and Counterexamples	Number sequences (PL9) Counterexamples (2GJ) Shape patterns (JJA)
3.2	Statements, Conditionals, and Biconditionals	Identify hypotheses and conclusions (7FW) Converses, inverses, and contrapositives (N5P) Biconditionals (Q6E) Truth values (JUU) Conditionals (VU9) Negations (VBY) Truth tables (6FJ)
3.3	Deductive Reasoning
3.4	Writing Proofs	Solve linear equations: complete the solution (9W4)
3.5	Proving Segment Relationships
3.6	Proving Angle Relationships	Proofs involving angles (HV9)
3.7	Parallel Lines and Transversals	Transversals: name angle pairs (V85) Transversals of parallel lines: find angle measures (WB9) Transversals of parallel lines: solve for x (RSV) Identify parallel, intersecting, and skew lines and planes (QZD) Transversals of parallel lines: prove angle relationships (6QF) Identify parallel, intersecting, and skew lines and planes (QZD) Transversals of parallel lines: prove angle relationships (6QF)
3.8	Slope and Equations of Lines	Slopes of parallel and perpendicular lines (6K2) Equations of parallel and perpendicular lines (VEB)
3.9	Proving Lines Parallels	Transversals: prove lines are parallel (WFL) Construct parallel lines (6EB)
3.10	Perpendicular and Distance	Find the distance between a point and a line (GWC) Find the distance between two parallel lines (A7B)

Module 4: Transformations and Symmetry

Module/section	Title	IXL Link and code
4	Transformations and Symmetry
4.1	Reflections	Reflections: graph the image (SM9)
4.2	Translation	Translations: graph the image (7AC) Translations: write the rule (9PR)
4.3	Rotations	Rotations: graph the image (6SD) Reflections and rotations: write the rule (DMC) Rotate polygons about a point (XM7)
4.4	Compositions of Transformations	Glide reflections: graph the image (KSS) Sequences of congruence transformations: graph the image (WHW) Determine if two figures are congruent: justify your answer (DQB) Sequences of congruence transformations: find the rules (GFH)
4.5	Tessellations	Congruence transformations: mixed review (XQ7)
4.6	Symmetry	Count lines of symmetry (M7U) Rotational symmetry (ERP) Transformations that carry a polygon onto itself (RJW) Line symmetry (WBX) Draw lines of symmetry (JU7)
Checkpoint		Congruence transformations (D5L)

Module 5: Triangles and Congruence

Module/section	Title	IXL Link and code
5	Triangles and Congruence
5.1	Angles of Triangles	Triangle Angle-Sum Theorem (UBU) Exterior Angle Theorem (TGK) Proofs involving triangles I (G78)
5.2	Congruent Triangles	Congruence statements and corresponding parts (CYL) Identify congruent figures (HU9) Solve problems involving corresponding parts (WYB) Prove triangles are congruent using rigid motions (XAQ)
5.3	Proving Triangles Congruent: SSS, SAS	SSS and SAS Theorems (48Q) Proving triangles congruent by SSS and SAS (VVZ) SSS Theorem in the coordinate plane (C5G)
5.4	Proving Triangles Congruent: ASA, AAS	ASA and AAS Theorems (N94) Proving triangles congruent by ASA and AAS (23Z) SSS, SAS, ASA, and AAS Theorems (LER) Proving triangles congruent by SSS, SAS, ASA, and AAS (SZL) Proofs involving corresponding parts of congruent triangles (AKL)
5.5	Proving Right Triangles Congruent	Hypotenuse-Leg Theorem (VQJ)
5.6	Isosceles and Equilateral Triangles	Congruency in isosceles and equilateral triangles (HPR) Proofs involving isosceles triangles (V45)
5.7	Triangles and the Coordinate Proof	Classify triangles on the coordinate plane: justify your answer (5TN)
Checkpoint		Modules 1–5 Rigid motion and congruence (H9L)

Module 6: Relationships in Triangles

Module/section	Title	IXL Link and code
6	Relationships in Triangles
6.1	Perpendicular Bisectors	Perpendicular Bisector Theorem (BKS)
6.2	Angle Bisectors	Angle bisectors (68E) Construct the circumcenter or incenter of a triangle (EC6)
6.3	Medians and Altitudes of Triangles	Identify medians, altitudes, angle bisectors, and perpendicular bisectors (JWN) Find the centroid of a triangle (P96) Construct the centroid or orthocenter of a triangle (X8X)
6.4	Inequalities in One Triangle	Exterior Angle Inequality (YQA) Angle-side relationships in triangles (ZN8)
6.5	Indirect Proof
6.6	The Triangle Inequality	Triangle Inequality Theorem (BW7)
6.7	Inequalities in Two Triangles
Checkpoint		Modules 1–6 Line and angle theorems (SXW)

Module 7: Quadrilaterals

Module/section	Title	IXL Link and code
7	Quadrilaterals
7.1	Angles of Polygons	Interior angles of polygons (SZF) Exterior angles of polygons (MQ7) Review: interior and exterior angles of polygons (6VG)
7.2	Parallelograms	Properties of parallelograms (LLK) Find missing angles in quadrilaterals (6V4)
7.3	Tests for Parallelograms	Proving a quadrilateral is a parallelogram (H89)
7.4	Rectangles	Properties of rectangles (Y6J)
7.5	Rhombi and Squares	Properties of rhombuses and squares (ZTA) Graph quadrilaterals (M5F)
7.6	Trapezoids and Kites	Properties of trapezoids (UC9) Properties of kites (LZ9) Classify quadrilaterals on the coordinate plane: justify your answer (89F) Review: properties of quadrilaterals (Q2R) Proofs involving triangles and quadrilaterals (V7W) Proofs involving quadrilaterals (P77) Classify quadrilaterals I (86L) Classify quadrilaterals II (MVK)
Checkpoint		Parallelogram theorems (F5J)

Module 8: Similarity

Module/section	Title	IXL Link and code
8	Similarity
8.1	Dilations	Dilations: find the scale factor (ZDM) Dilations: graph the image (ZRD) Dilations: find the coordinates (5KZ) Dilations: find the scale factor and center of the dilation (VKY) Dilations: find length, perimeter, and area (WLC) Dilations and parallel lines (G76)
8.2	Similar Polygons	Similarity statements (UG8) Side lengths and angle measures in similar figures (E2K) Perimeters of similar figures (9T8) Identify similar figures (85X) Ratios in similar figures (BT7)
8.3	Similar Triangles: AA Similarity	Angle-angle criterion for similar triangles (UN6) Similar triangles and indirect measurement (JWK)
8.4	Similar Triangles: SSS and SAS Similarity	Similarity rules for triangles (XJQ) Prove similarity statements (ETX) Similar triangles and similarity transformations (G2Z) Prove proportions or angle congruences using similarity (DDY)
8.5	Triangle Proportionality	Triangle Proportionality Theorem (6WA) Midsegments of triangles (8GT) Proofs involving triangles II (DUQ)
8.6	Part of Similar Triangles
Checkpoint		Module 8 Dilations (8C6) Modules 1–8 Transformations in the plane (MPY) Triangle theorems (PN5) Similarity transformations (54T) Parallel and perpendicular lines (JR9)

Module 9: Right Triangles and Trigonometry

Module/section	Title	IXL Link and code
9	Right Triangles and Trigonometry
9.1	Geometric Mean	Similarity and altitudes in right triangles (CE7) Proofs involving similarity in right triangles (XCT)
9.2	Pythagorean Theorem and Its Converse	Pythagorean theorem (F55) Converse of the Pythagorean theorem (NCK) Pythagorean Inequality Theorems (PZ7) Prove the Pythagorean theorem(JGT)
9.3	Coordinates in Space	Distance to the origin in three dimensions (E92)
9.4	Special Right Triangles	Special right triangles (LDM)
9.5	Trigonometry	Trigonometric ratios: sin, cos, and tan (VLY) Trigonometric ratios with radicals: sin, cos, and tan (D5Z) Trigonometric ratios: find a side length (UZC) Trigonometric ratios: find an angle measure (49E) Find trigonometric functions of special angles (BP9) Find trigonometric functions using a calculator (UK6) Inverses of trigonometric functions (TBB) Trigonometric ratios in similar right triangles (7X7) Sine and cosine of complementary angles (KMH)
9.6	Applying Trigonometry	Solve a right triangle (GPR) Area of a triangle: sine formula (AR9)
9.7	The Law of Sines	Law of Sines (ZEL) Area of a triangle: Law of Sines (8T8)
9.8	The Law of Cosines	Law of Cosines (24X) Solve a triangle (REQ)
Checkpoint		Module 9 Right triangle trigonometry (45J) Laws of Sines and Cosines (6L6) Modules 1–9 Triangle similarity and congruence (5MD)

Module 10: Circles

Module/section	Title	IXL Link and code
10	Circles
10.1	Circles and Circumference	Parts of a circle: radii, diameters, and chords (UEX) Circumference of circles (RZN) Similarity of circles (NEP)
10.2	Measuring Angles and Arcs	Central angles and arc measures (VZX) Arc length (7L9) Convert between radians and degrees (NJ9) Radians and arc length (N8Y) Parts of a circle (ZEZ)
10.3	Arcs and Chords	Arcs and chords (P63)
10.4	Inscribed Angles	Inscribed angles (98U) Angles in inscribed right triangles (6DL) Angles in inscribed quadrilaterals I (24Y) Angles in inscribed quadrilaterals II (2Y5)
10.5	Tangents	Tangent lines (CFV) Perimeter of polygons with an inscribed circle (UJT) Construct a tangent line to a circle (JSH) Construct the inscribed or circumscribed circle of a triangle (8VS) Construct an equilateral triangle inscribed in a circle (RBF) Construct a square inscribed in a circle (WEH) Construct a regular hexagon inscribed in a circle (MCM)
10.6	Tangents, Secants, and Angle Measures	Angles formed by chords, secants, and tangents (ZN9) Segments formed by chords, secants, and tangents (HPE)
10.7	Equations of Circles	Write equations of circles in standard form from graphs (8HJ) Write equations of circles in standard form using properties (EXA) Graph circles from equations in general form (2AU) Derive equations of circles using the Pythagorean theorem (N5A) Determine if a point lies on a circle (4D2) Convert equations of circles from general to standard form (YM5) Solve a system of linear and quadratic equations: circles (WNN)
10.8	Equations of Parabolas	Write equations of parabolas in vertex form using the focus and directrix (5LT) Solve a system of linear and quadratic equations by graphing: parabolas (Y9K) Solve a system of linear and quadratic equations: parabolas (JAZ)
Checkpoint		Module 10 Prove circles are similar (GXP) Angles and lines in circles (T95) Inscribed and circumscribed circles (DCT) Equations of circles (M2P) Modules 1–10 Geometric constructions (PQG) Coordinate proofs (26X)

Module 11: Measurement

Module/section	Title	IXL Link and code
11	Measurement
11.1	Areas of Quadrilaterals	Area of parallelograms (TRT) Area of trapezoids (MP6) Area of rhombuses (BWQ) Area of quadrilaterals: word problems (GNZ) Understanding area of a parallelogram (5H8) Understanding area of a trapezoid (S7H)
11.2	Areas of Regular Polygons	Area of regular polygons (R73) Area of compound figures with rectangles and triangles (LK7) Area between two shapes (SB6)
11.3	Areas of Circles and Sectors	Area of circles (NKL) Area of sectors (XZQ) Understand arc length and sector area of a circle (UGV)
11.4	Surface Area	Surface area (FR7)
11.5	Cross Sections and Solids of Revolution	Cross sections of three-dimensional figures (7Z4) Solids of revolution (LKT)
11.6	Volumes of Prisms and Pyramids	Volume of prisms and pyramids (8S2) Volume of compound figures (2SB)
11.7	Volumes of Cylinders, Cones, and Spheres	Volume of cylinders, cones, and spheres (VW8)
11.8	Applying Similarity to Solid Figures	Areas of similar figures (2BA) Surface area and volume of similar solids (N9X) Similar solids: find the missing length (UT7)
11.9	Density	Calculate density, mass, and volume (YKJ)
Checkpoint		Module 11 Cross sections and solids of revolution (PYM) Volume (WY6) Density (BDY) Modules 1–11 Arc length and area of sectors (57A) Geometric modeling and design (T92)

Module 12: Probability

Module/section	Title	IXL Link and code
12	Probability
12.1	Samples Spaces	Sample spaces for compound events (9SR) Counting principle (NMP) Outcomes of compound events (82S)
12.2	Probability and Counting	Theoretical probability (5K8)
12.3	Geometric Probability	Geometric probability (KBK)
12.4	Probability with Permutations and Combinations	Permutations (2A8) Permutation and combination notation (YXM) Find probabilities using combinations and permutations (C56)
12.5	Probability and the Multiplication Rule	Identify independent events (5P6) Probability of independent and dependent events (PJZ) Identify independent and dependent events (GW9)
12.6	Probability and the Addition Rule	Probability of mutually exclusive events and overlapping events (VS6) Find probabilities using the addition rule (UKV)
12.7	Conditional Probability	Find conditional probabilities (NPS)
12.8	Two-Way Frequency Tables	Interpret two-way frequency tables (DKL) Find conditional probabilities using two-way frequency tables (A6N) Independence and conditional probability (JR7) Find probabilities using two-way frequency tables (TU9) Create relative frequency tables (2WH)
Checkpoint

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