IXL Skill Alignment 

Algebra 1 alignment for McGraw Hill Texas Math

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Chapter 0Preparing for Algebra

Textbook section IXL skills

Lesson 0-1: Plan for Problem Solving 1. Word problems: mixed review Z7P

2. Word problems with money FL6

Lesson 0-2: Real Numbers 1. Convert between repeating decimals andfractions AH5

2. Square roots 7PZ

3. Sort rational and irrational numbers ALH

4. Classify numbers RB8

Also consider• Classify rational and irrational numbers 3S8

Lesson 0-3: Operations with Integers 1. Absolute value and opposites KGR

2. Add, subtract, multiply, and divide integers UNC

Lesson 0-4: Adding and Subtracting RationalNumbers

1. Compare and order rational numbers ALW

2. Add and subtract rational numbers J8R

Lesson 0-5: Multiplying and Dividing RationalNumbers

1. Multiply and divide rational numbers H6L

Lesson 0-6: The Percent Proportion 1. Solve percent equations 39N

2. Percent word problems BLW

Also consider• Convert between percents, fractions, and

decimals UWL

Lesson 0-7: Perimeter 1. Perimeter 6NC

2. Circumference of circles 7UG

Lesson 0-8: Area 1. Area of rectangles and parallelograms BEJ

2. Area of triangles JPA

3. Area of circles JND

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Lesson 0-9: Volume 1. Volume of cubes and rectangular prisms APH

2. Volume of cylinders GRJ

Lesson 0-10: Surface Area 1. Surface area of cubes and rectangularprisms AUE

2. Surface area of cylinders UTH

Lesson 0-11: Simple Probability and Odds 1. Theoretical probability 2MS

2. Counting principle GTX

Lesson 0-12: Measures of Center, Variation, andPosition

1. Mean, median, mode, and range MHB

2. Calculate quartiles and interquartile range 8H9

3. Identify an outlier 87L

4. Identify an outlier and describe the effect ofremoving it XGC

Lesson 0-13: Representing Data 1. Interpret bar graphs, line graphs, andhistograms B9A

2. Interpret circle graphs UHY

3. Interpret stem-and-leaf plots EBJ

4. Box plots YE9

Also consider• Create bar graphs, line graphs, and

histograms EF6

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Chapter 1Expressions, Equations, and Functions

Textbook section IXL skills

Lesson 1-1: Variables and Expressions 1. Write variable expressions D7K

Lesson 1-2: Order of Operations 1. Evaluate numerical expressions involving wholenumbers ZSM

2. Evaluate variable expressions involving wholenumbers and decimals 8AY

3. Identify mistakes involving the order ofoperations NMW

Lesson 1-3: Properties of Numbers 1. Properties of addition and multiplication PBK

Also consider• Simplify variable expressions using

properties VCL

Lesson 1-4: The Distributive Property 1. Simplify variable expressions involving liketerms and the distributive property ZXX

2. Multiply using the distributive property KWG

Also consider• Identify equivalent linear expressions 62A

Lesson 1-5: Equations 1. Does x satisfy an equation? GHZ

2. Solve equations using order of operations 8NT

Also consider• Identify equivalent equations XNQ

• Which x satisfies an equation? YTT

Lesson 1-6: Relations 1. Relations: convert between tables, graphs,mappings, and lists of points RBG

2. Domain and range of relations 2CG

3. Identify independent and dependentvariables N55

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Lesson 1-7: Functions 1. Identify functions VLL

2. Identify functions: vertical line test HLX

3. Evaluate a function JFB

Also consider• Evaluate a function: plug in an expression VNZ

Lesson 1-8: Interpreting Graphs of Functions 1. Identify linear and nonlinear functions fromgraphs QSU

Also consider• Find values using function graphs QCG

• Interpret the graph of a function: wordproblems STU

• Interpret functions using everydaylanguage U98

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Chapter 2Linear Equations

Textbook section IXL skills

Lesson 2-1: Writing Equations 1. Write variable equations YVW

Also consider• Write and solve equations that represent

diagrams GBC

Lesson 2-2: Solving One-Step Equations 1. Model and solve one-step equations usingalgebra tiles JXT

2. Properties of equality H8Q

3. Solve one-step linear equations TXJ

Lesson 2-3: Solving Multi-Step Equations 1. Model and solve equations using algebratiles GRH

2. Solve two-step linear equations QAK

3. Solve advanced linear equations 28N

4. Consecutive integer problems HDF

5. Solve linear equations: word problems UFG

Lesson 2-4: Solving Equations with the Variable onEach Side

1. Solve equations with variables on bothsides 7S7

2. Find the number of solutions KBP

Also consider• Solve equations: complete the solution EVP

• Solve linear equations: mixed review DN6

• Create equations with no solutions or infinitelymany solutions PUK

Lesson 2-5: Solving Equations Involving AbsoluteValue

1. Evaluate absolute value expressions 2KN

2. Solve absolute value equations 9LF

3. Graph solutions to absolute value equations KXA

Lesson 2-6: Ratios and Proportions 1. Identify equivalent ratios 8UE

2. Write an equivalent ratio RW6

3. Solve proportions 2ZL

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4. Solve proportions: word problems 8ES

5. Scale drawings: word problems 8B7

Also consider• Unit rates 8FZ

• Unit prices JHA

Lesson 2-7: Percent of Change 1. Percent of change GRG

2. Percent of change: word problems 59V

3. Percent of a number: tax, discount, andmore SKZ

4. Find the percent: tax, discount, and more VQX

Also consider• Percent of change: find the original amount word

problems 7UW

• Multi-step problems with percents HBJ

Lesson 2-8: Literal Equations and DimensionalAnalysis

1. Rearrange multi-variable equations WSJ

2. Convert rates and measurements: customaryunits TXC

3. Unit prices with unit conversions LT6

Also consider• Convert rates and measurements: metric

units 6W2

• Multi-step problems with unit conversions EHV

Lesson 2-9: Weighted Averages 1. Rate of travel: word problems 2C8

2. Weighted averages: word problems 2TQ

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Chapter 3Linear Functions

Textbook section IXL skills

Lesson 3-1: Graphing Linear Equations 1. Complete a table and graph a linearfunction JFG

2. Write equations in standard form ESP

3. Standard form: graph an equation U6U

Also consider• Identify linear functions from graphs and

equations VMQ

• Identify linear functions from tables F5G

• Standard form: find x- and y-intercepts 8SN

• Equations of horizontal and vertical lines K8H

• Graph a horizontal or vertical line BTK

Lesson 3-2: Zeros of Linear Functions

Lesson 3-3: Rate of Change and Slope 1. Rate of change: tables PLA

2. Rate of change: graphs BNH

3. Find the slope of a graph E7D

4. Find the slope from two points MD5

Also consider• Find a missing coordinate using slope 5C7

Lesson 3-4: Direct Variation 1. Find the constant of variation 9TD

2. Write direct variation equations Y6M

3. Write and solve direct variation equations GUW

Lesson 3-5: Arithmetic Sequences as LinearFunctions

1. Arithmetic sequences ALG

2. Write variable expressions for arithmeticsequences 5VF

Lesson 3-6: Proportional and NonproportionalRelationships

1. Identify proportional relationships PAV

2. Graph a proportional relationship DAQ

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3. Write equations for proportional relationshipsfrom tables HAK

4. Write equations for proportional relationshipsfrom graphs NSS

5. Write and solve equations for proportionalrelationships 6VT

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Chapter 4Equations of Linear Functions

Textbook section IXL skills

Lesson 4-1: Graphing Equations in Slope-InterceptForm

1. Slope-intercept form: find the slope and y-intercept R5T

2. Slope-intercept form: graph an equation UWB

3. Slope-intercept form: write an equation from agraph 9GW

4. Linear equations: solve for y T5F

Also consider• Transformations of linear functions C8G

Lesson 4-2: Writing Equations in Slope-InterceptForm

1. Slope-intercept form: write an equation A42

2. Slope-intercept form: write an equation from atable SSE

3. Slope-intercept form: write an equation from aword problem HWM

Lesson 4-3: Writing Equations in Point-Slope Form 1. Point-slope form: write an equation PPE

2. Point-slope form: write an equation from agraph LBX

3. Point-slope form: graph an equation F8H

Lesson 4-4: Parallel and Perpendicular Lines 1. Slopes of parallel and perpendicular lines ADB

2. Write an equation for a parallel or perpendicularline 5SH

Lesson 4-5: Scatter Plots and Lines of Fit 1. Interpret a scatter plot 8BS

2. Scatter plots: line of best fit Y2S

Lesson 4-6: Regression and Median-Fit Lines 1. Match correlation coefficients to scatterplots FQ7

2. Calculate correlation coefficients E8T

3. Analyze a regression line of a data set 8D8

Also consider• Find the equation of a regression line WJC

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• Interpret regression lines SEQ

Lesson 4-7: Inverse Linear Functions 1. Find the inverse of a function VME

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Chapter 5Linear Inequalities

Textbook section IXL skills

Lesson 5-1: Solving Inequalities by Addition andSubtraction

1. Graph inequalities H68

2. Solve one-step linear inequalities: addition andsubtraction RZV

3. Set-builder notation HMC

Also consider• Write inequalities from graphs SEK

• Identify solutions to inequalities 5UE

Lesson 5-2: Solving Inequalities by Multiplicationand Division

1. Solve one-step linear inequalities: multiplicationand division BRJ

2. Solve one-step linear inequalities EEX

3. Graph solutions to one-step linearinequalities E2Z

4. One-step inequalities: word problems UFD

Lesson 5-3: Solving Multi-Step Inequalities 1. Solve two-step linear inequalities NPZ

2. Graph solutions to two-step linearinequalities XVM

3. Solve advanced linear inequalities 9K8

4. Graph solutions to advanced linearinequalities 5GC

Lesson 5-4: Solving Compound Inequalities 1. Graph compound inequalities BQX

2. Write compound inequalities from graphs 6UV

3. Solve compound inequalities GXA

4. Graph solutions to compound inequalities LHX

Lesson 5-5: Inequalities Involving Absolute Value 1. Solve absolute value inequalities HXH

2. Graph solutions to absolute valueinequalities NE9

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Lesson 5-6: Graphing Inequalities in Two Variables 1. Linear inequalities: solve for y UYU

2. Graph a two-variable linear inequality HHP

3. Linear inequalities: word problems ZAY

Also consider• Does (x, y) satisfy the inequality? N9L

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Chaper 6Systems of Linear Equations and Inequalities

Textbook section IXL skills

Lesson 6-1: Graphing Systems of Equations 1. Solve a system of equations by graphing TSS

2. Solve a system of equations by graphing: wordproblems BVB

3. Find the number of solutions to a system ofequations by graphing HJW

4. Classify a system of equations by graphing T2D

Also consider• Is (x, y) a solution to the system of

equations? LRL

Lesson 6-2: Substitution 1. Solve a system of equations usingsubstitution 8P9

2. Solve a system of equations using substitution:word problems US9

Lesson 6-3: Elimination Using Addition andSubtraction

1. Solve a system of equations by adding orsubtracting RMJ

Lesson 6-4: Elimination Using Multiplication 1. Solve a system of equations usingelimination A48

2. Solve a system of equations using elimination:word problems NHR

3. Find the number of solutions to a system ofequations ACN

4. Classify a system of equations LTA

Lesson 6-5: Applying Systems of Linear Equations 1. Solve a system of equations using anymethod HLV

2. Solve a system of equations using any method:word problems GDQ

Also consider• Solve a system of equations using augmented

matrices P5Y

• Solve a system of equations using augmentedmatrices: word problems 9ZW

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Lesson 6-6: Systems of Inequalities 1. Solve systems of linear inequalities bygraphing SGH

Also consider• Is (x, y) a solution to the system of

inequalities? VFC

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Chapter 7Exponents and Exponential Functions

Textbook section IXL skills

Lesson 7-1: Multiplication Properties of Exponents 1. Identify monomials QSC

2. Multiply monomials 52N

3. Powers of monomials 7Q8

Lesson 7-2: Division Properties of Exponents 1. Divide monomials B48

2. Understanding negative exponents 73M

3. Division with exponents 9SS

4. Multiplication and division with exponents HPK

Also consider• Multiplication with exponents HQD

• Power rule RWY

• Identify equivalent expressions involvingexponents I EUF

• Identify equivalent expressions involvingexponents II RKA

Lesson 7-3: Rational Exponents 1. Evaluate whole numbers raised to rationalexponents JSY

2. Power rule with rational exponents QF8

3. Solve exponential equations using factoring G5H

Also consider• Multiplication with rational exponents YG7

• Division with rational exponents H47

• Simplify expressions involving rationalexponents 89Q

• Evaluate integers raised to positive rationalexponents KT5

• Cube roots RNT

Lesson 7-4: Scientific Notation 1. Convert between standard and scientificnotation 7DX

2. Multiply numbers written in scientificnotation TPB

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3. Divide numbers written in scientificnotation PY5

Also consider• Compare numbers written in scientific

notation V8N

• Add and subtract numbers written in scientificnotation VJL

Lesson 7-5: Exponential Functions 1. Match exponential functions and graphs 72J

2. Domain and range of exponential functions LXE

Also consider• Exponential functions over unit intervals S7D

• Identify linear and exponential functions fromgraphs UEC

• Identify linear and exponential functions fromtables LZF

• Compare linear and exponential growth YSZ

Lesson 7-6: Growth and Decay 1. Exponential growth and decay: wordproblems UKG

2. Compound interest: word problems QSF

Also consider• Describe linear and exponential growth and

decay S7T

Lesson 7-7: Geometric Sequences as ExponentialFunctions

1. Identify arithmetic and geometricsequences X76

2. Geometric sequences HLJ

3. Write variable expressions for geometricsequences XPC

Lesson 7-8: Recursive Formulas 1. Evaluate recursive formulas for sequences 9YD

2. Write a formula for a recursive sequence KP9

3. Convert a recursive formula to an explicitformula ZBQ

4. Convert an explicit formula to a recursiveformula 42Y

Also consider• Identify a sequence as explicit or recursive Y9B

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• Number sequences: mixed review FEL

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Chapter 8Quadratic Expressions and Equations

Textbook section IXL skills

Lesson 8-1: Adding and Subtracting Polynomials 1. Model polynomials with algebra tiles TYV

2. Add and subtract polynomials using algebratiles J7V

3. Polynomial vocabulary MTT

4. Add and subtract polynomials 5EK

Also consider• Add polynomials to find perimeter 8AS

Lesson 8-2: Multiplying a Polynomial by aMonomial

1. Multiply a polynomial by a monomial G2G

Lesson 8-3: Multiplying Polynomials 1. Multiply two binomials using algebra tiles WR5

2. Multiply two binomials M7Q

3. Multiply polynomials 58A

Lesson 8-4: Special Products 1. Multiply two binomials: special cases 9JN

2. Multiply polynomials to find area 5VH

Lesson 8-5: Using the Distributive Property 1. GCF of monomials ZZU

2. Factor out a monomial JZL

3. Factor by grouping HAA

4. Solve a quadratic equation using the zeroproduct property TNM

Also consider• Distributive property BHL

Lesson 8-6: Solving x 2 + bx + c = 0 1. Factor quadratics with leading coefficient 1 S9P

2. Solve quadratic equations by factoring: leadingcoefficient 1 J2X

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Lesson 8-7: Solving ax 2 + bx + c = 0 1. Factor quadratics using algebra tiles Y6U

2. Factor quadratics with other leadingcoefficients 7ED

3. Solve quadratic equations by factoring: otherleading coefficients 2QD

Lesson 8-8: Differences of Squares 1. Factor quadratics: differences of squares DFZ

2. Solve quadratic equations by factoring:differences of squares WXJ

Lesson 8-9: Perfect Squares 1. Factor quadratics: perfect squares 56C

2. Factor polynomials TAH

3. Solve a quadratic equation using squareroots ERF

4. Solve quadratic equations by factoring: perfectsquares Q5E

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Chapter 9Quadratic Functions and Equations

Textbook section IXL skills

Lesson 9-1: Graphing Quadratic Functions 1. Characteristics of quadratic functions:graphs HW8

2. Characteristics of quadratic functions:equations YJZ

3. Complete a function table: quadraticfunctions LFV

4. Graph quadratic functions in standardform HMW

Also consider• Match quadratic functions and graphs AU8

Lesson 9-2: Solving Quadratic Equations byGraphing

1. Write a quadratic function from its zeros N2S

Lesson 9-3: Transformations of QuadraticFunctions

1. Transformations of quadratic functions 6YS

2. Write a quadratic function from its vertex andanother point YGV

3. Systems of linear and quadratic equations 4U9

Also consider• Graph quadratic functions in vertex form C7T

Lesson 9-4: Solving Quadratic Equations byCompleting the Square

1. Complete the square RD2

2. Solve a quadratic equation by completing thesquare XCL

Lesson 9-5: Solving Quadratic Equations by Usingthe Quadratic Formula

1. Solve a quadratic equation using the quadraticformula XCF

2. Using the discriminant SMF

Lesson 9-6: Analyzing Functions with SuccessiveDifferences

1. Identify linear, quadratic, and exponentialfunctions from tables SP5

2. Write linear, quadratic, and exponentialfunctions AFA

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Also consider• Identify linear, quadratic, and exponential

functions from graphs DHB

• Compare linear, exponential, and quadraticgrowth 39V

Lesson 9-7: Special Functions 1. Graph an absolute value function TD2

2. Domain and range of absolute value functions:graphs NV7

3. Domain and range of absolute value functions:equations FCY

Also consider• Complete a function table: absolute value

functions 2DH

• Transformations of absolute value functions:translations and reflections 9TC

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Chapter 10Radical Functions and Geometry

Textbook section IXL skills

Lesson 10-1: Square Root Functions 1. Domain and range of square root functions:equations 73C

Also consider• Evaluate square root functions UWC

• Domain and range of square root functions:graphs UXG

• Find the inverse of a function VME

Lesson 10-2: Simplifying Radical Expressions 1. Simplify radical expressions ZFF

2. Simplify radical expressions with variables 82V

3. Simplify radical expressions involvingfractions VRZ

4. Multiply radical expressions HMX

5. Simplify radical expressions usingconjugates TYC

Also consider• Properties of operations on rational and

irrational numbers C7S

Lesson 10-3: Operations with Radical Expressions 1. Add and subtract radical expressions DLV

2. Simplify radical expressions using thedistributive property 28V

Also consider• Simplify radical expressions: mixed review YZC

Lesson 10-4: Radical Equations 1. Solve radical equations I MMG

2. Solve radical equations II ZGH

Lesson 10-5: The Pythagorean Theorem 1. Pythagorean theorem KKT

2. Pythagorean theorem: word problems EU8

3. Converse of the Pythagorean theorem: is it aright triangle? M68

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Also consider• Distance between two points AYD

• Midpoint formula: find the midpoint UQE

Lesson 10-6: Trigonometric Ratios 1. Trigonometric ratios: sin, cos, and tan NH8

2. Find trigonometric ratios using a calculator 6Q3

3. Inverses of trigonometric functions VE7

4. Trigonometric ratios: find a side length 65V

5. Trigonometric ratios: find an angle measure RSS

6. Solve a right triangle UVM

Also consider• Special right triangles E9S

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Chapter 11Rational Functions and Equations

Textbook section IXL skills

Lesson 11-1: Inverse Variation 1. Identify direct variation and inversevariation 9Y5

2. Write inverse variation equations ECT

3. Write and solve inverse variation equations UWS

Lesson 11-2: Rational Functions 1. Rational functions: asymptotes and excludedvalues B6J

Lesson 11-3: Simplifying Rational Expressions 1. Simplify rational expressions Q7U

Lesson 11-4: Multiplying and Dividing RationalExpressions

1. Multiply and divide rational expressions LX9

2. Multi-step problems with unit conversions EHV

Lesson 11-5: Dividing Polynomials 1. Divide polynomials by monomials 72C

2. Divide polynomials using long division LY7

Lesson 11-6: Adding and Subtracting RationalExpressions

1. Add and subtract rational expressions ELX

Lesson 11-7: Mixed Expressions and ComplexFractions

1. Simplify mixed rational expressions NZY

2. Simplify complex fractions HYL

Lesson 11-8: Rational Equations 1. Solve rational equations VLW

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Chapter 12Statistics and Probability

Textbook section IXL skills

Lesson 12-1: Samples and Studies 1. Identify biased samples F6N

2. Experiment design GSS

Lesson 12-2: Statistics and Parameters 1. Mean absolute deviation A5C

2. Variance and standard deviation HX5

Lesson 12-3: Distributions of Data 1. Interpret histograms 2QR

2. Create histograms WZU

Lesson 12-4: Comparing Sets of Data

Lesson 12-5: Simulations 1. Experimental probability LQV

Lesson 12-6: Permutations and Combinations 1. Permutations SFZ

2. Permutation and combination notation 7TT

Lesson 12-7: Probability of Compound Events 1. Identify independent and dependent events 5A7

2. Probability of independent and dependentevents WRJ

3. Probability of opposite, mutually exclusive, andoverlapping events SPS

Also consider• Outcomes of compound events GKA

• Find probabilities using two-way frequencytables 93R

• Find conditional probabilities using two-wayfrequency tables BZZ

Lesson 12-8: Probability Distributions 1. Write a discrete probability distribution 67E

2. Graph a discrete probability distribution 7HW

3. Expected values of random variables FMZ

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