IXL skill plan | Mathematics plan for the HiSET®

Skill plan for the HiSET^® - Mathematics

IXL provides skill alignments with recommended IXL skills for every student. Find the IXL skills that are right for you below!

Score

0-7
8-14
15+

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Score: 0-7 (Not passing)
I - Numbers and Operations on Numbers
Rational and irrational numbers		1. Rational numbers on number lines 2. Put rational numbers in order 3. Add, subtract, multiply, and divide fractions and mixed numbers: word problems
Rational and irrational numbers
1. Rational numbers on number lines 2. Put rational numbers in order 3. Add, subtract, multiply, and divide fractions and mixed numbers: word problems

Expressions with radicals and rational exponents		1. Evaluate powers 2. Powers with negative bases 3. Evaluate numerical expressions involving exponents 4. Square roots of perfect squares
Expressions with radicals and rational exponents
1. Evaluate powers 2. Powers with negative bases 3. Evaluate numerical expressions involving exponents 4. Square roots of perfect squares

Scientific notation		1. Scientific notation
Scientific notation
1. Scientific notation

Quantitative reasoning and units		1. Multi-step problems with customary or metric unit conversions 2. Unit prices with customary unit conversions
Quantitative reasoning and units
1. Multi-step problems with customary or metric unit conversions 2. Unit prices with customary unit conversions

Precision in measurement		1. Multiply and divide decimals by powers of ten 2. Convert between customary and metric systems
Precision in measurement
1. Multiply and divide decimals by powers of ten 2. Convert between customary and metric systems

Problem-solving		1. Multi-step word problems with positive rational numbers 2. Add, subtract, multiply, and divide money amounts: word problems 3. Percent of a number: tax, discount, and more
Problem-solving
1. Multi-step word problems with positive rational numbers 2. Add, subtract, multiply, and divide money amounts: word problems 3. Percent of a number: tax, discount, and more
II - Measurement/Geometry
Transformations		1. Translations: graph the image 2. Reflections: graph the image 3. Rotations: graph the image
Transformations
1. Translations: graph the image 2. Reflections: graph the image 3. Rotations: graph the image

Two-dimensional figures		Circumference and area 1. Circles: word problems Area 2. Area of rectangles and parallelograms 3. Area of triangles and trapezoids Transversals 4. Identify alternate interior and alternate exterior angles
Two-dimensional figures
Circumference and area 1. Circles: word problems Area 2. Area of rectangles and parallelograms 3. Area of triangles and trapezoids Transversals 4. Identify alternate interior and alternate exterior angles

Pythagorean theorem		1. Distance between two points 2. Pythagorean theorem: find the length of the hypotenuse 3. Pythagorean theorem: find the missing leg length
Pythagorean theorem
1. Distance between two points 2. Pythagorean theorem: find the length of the hypotenuse 3. Pythagorean theorem: find the missing leg length

Triangle similarity and congruence		1. Similar and congruent figures 2. Congruence statements and corresponding parts
Triangle similarity and congruence
1. Similar and congruent figures 2. Congruence statements and corresponding parts

Volume and surface area		Volume 1. Volume of cubes and prisms 2. Volume of cubes and rectangular prisms: word problems Surface area 3. Surface area of cubes and prisms
Volume and surface area
Volume 1. Volume of cubes and prisms 2. Volume of cubes and rectangular prisms: word problems Surface area 3. Surface area of cubes and prisms

Ratio reasoning and density concepts		1. Compare ratios: word problems 2. Compare rates: word problems 3. Ratios and rates: word problems
Ratio reasoning and density concepts
1. Compare ratios: word problems 2. Compare rates: word problems 3. Ratios and rates: word problems

Angle relationships		1. Identify complementary, supplementary, vertical, and adjacent angles 2. Find measures of vertical and adjacent angles
Angle relationships
1. Identify complementary, supplementary, vertical, and adjacent angles 2. Find measures of vertical and adjacent angles

Geometric concepts and vocabulary		1. Which figure is being described?
Geometric concepts and vocabulary
1. Which figure is being described?
III - Data Analysis/Probability/Statistics
Data, data displays, and summary statistics		Represent and interpret data 1. Interpret histograms 2. Interpret line plots 3. Box plots 4. Create relative frequency tables Summarize and describe data 5. Interpret charts and graphs to find mean, median, mode, and range 6. Calculate quartiles and interquartile range 7. Describe distributions in line plots Outliers 8. Identify an outlier and describe the effect of removing it
Data, data displays, and summary statistics
Represent and interpret data 1. Interpret histograms 2. Interpret line plots 3. Box plots 4. Create relative frequency tables Summarize and describe data 5. Interpret charts and graphs to find mean, median, mode, and range 6. Calculate quartiles and interquartile range 7. Describe distributions in line plots Outliers 8. Identify an outlier and describe the effect of removing it

Scatter plots		1. Interpret scatter plots
Scatter plots
1. Interpret scatter plots

Compound probability		1. Probability of compound events 2. Probability of independent and dependent events 3. Which simulation represents the situation?
Compound probability
1. Probability of compound events 2. Probability of independent and dependent events 3. Which simulation represents the situation?

Probability of chance events		1. Probability of simple events 2. Make predictions using theoretical probability 3. Use collected data to find probabilities and make predictions 4. Make predictions using experimental probability
Probability of chance events
1. Probability of simple events 2. Make predictions using theoretical probability 3. Use collected data to find probabilities and make predictions 4. Make predictions using experimental probability

Population and comparative inferences using measures of center		1. Choose appropriate measures of center and variation
Population and comparative inferences using measures of center
1. Choose appropriate measures of center and variation

Generalize about a population from a sample		1. Estimate population size using proportions
Generalize about a population from a sample
1. Estimate population size using proportions
IV - Algebraic Concepts
Structure and parts of expressions		1. Identify terms and coefficients
Structure and parts of expressions
1. Identify terms and coefficients

Operations with polynomials and rational expressions		1. Add and subtract linear expressions 2. Simplify expressions by combining like terms
Operations with polynomials and rational expressions
1. Add and subtract linear expressions 2. Simplify expressions by combining like terms

Problem-solving with equivalent expressions		1. Multiply using the distributive property 2. Factors of linear expressions 3. Identify equivalent linear expressions: word problems
Problem-solving with equivalent expressions
1. Multiply using the distributive property 2. Factors of linear expressions 3. Identify equivalent linear expressions: word problems

Problem-solving with linear equations and inequalities		Linear equations 1. Solve two-step equations 2. Solve two-step equations: word problems Linear inequalities 3. One-step inequalities: word problems 4. Solve two-step inequalities 5. Graph solutions to two-step inequalities
Problem-solving with linear equations and inequalities
Linear equations 1. Solve two-step equations 2. Solve two-step equations: word problems Linear inequalities 3. One-step inequalities: word problems 4. Solve two-step inequalities 5. Graph solutions to two-step inequalities

Quadratic equations		1. Solve equations using square roots
Quadratic equations
1. Solve equations using square roots

Understand square roots		1. Relationship between squares and square roots
Understand square roots
1. Relationship between squares and square roots

Systems of equations		1. Relate the graph of an equation to its solutions 2. Is (x, y) a solution to the system of equations? 3. Solve a system of equations by graphing
Systems of equations
1. Relate the graph of an equation to its solutions 2. Is (x, y) a solution to the system of equations? 3. Solve a system of equations by graphing

Graph functions		1. Identify the graph of an equation 2. Graph a two-variable equation
Graph functions
1. Identify the graph of an equation 2. Graph a two-variable equation

Create equations to model relationships		1. Write a two-variable equation 2. Write an equation from a graph using a table
Create equations to model relationships
1. Write a two-variable equation 2. Write an equation from a graph using a table

Solve formulas for specific variables		1. Rearrange multi-variable equations
Solve formulas for specific variables
1. Rearrange multi-variable equations

Interpret graphs and identify key features		1. Interpret graphs of proportional relationships 2. Identify independent and dependent variables in tables and graphs
Interpret graphs and identify key features
1. Interpret graphs of proportional relationships 2. Identify independent and dependent variables in tables and graphs

Domain and range		1. Complete a table for a two-variable relationship
Domain and range
1. Complete a table for a two-variable relationship

Understand and complete solution steps		1. Model and solve equations using algebra tiles 2. Solve equations: complete the solution 3. Choose two-step equations: word problems
Understand and complete solution steps
1. Model and solve equations using algebra tiles 2. Solve equations: complete the solution 3. Choose two-step equations: word problems

Rate of change		1. Constant rate of change: graphs 2. Rate of change: tables 3. Rate of change: graphs
Rate of change
1. Constant rate of change: graphs 2. Rate of change: tables 3. Rate of change: graphs

Score: 8-14 (High school equivalency)
I - Numbers and Operations on Numbers
Rational and irrational numbers		1. Identify rational and irrational numbers 2. Checkpoint: Approximate irrational numbers
Rational and irrational numbers
1. Identify rational and irrational numbers 2. Checkpoint: Approximate irrational numbers

Expressions with radicals and rational exponents		1. Checkpoint: Properties of exponents 2. Positive and negative square roots 3. Cube roots of positive perfect cubes 4. Identify rational and irrational square roots
Expressions with radicals and rational exponents
1. Checkpoint: Properties of exponents 2. Positive and negative square roots 3. Cube roots of positive perfect cubes 4. Identify rational and irrational square roots

Scientific notation		1. Checkpoint: Scientific notation
Scientific notation
1. Checkpoint: Scientific notation

Quantitative reasoning and units		1. Scale drawings: word problems 2. Unit prices with unit conversions
Quantitative reasoning and units
1. Scale drawings: word problems 2. Unit prices with unit conversions

Precision in measurement		1. Scientific notation on calculators
Precision in measurement
1. Scientific notation on calculators

Problem-solving		1. Multi-step word problems 2. Multi-step problems with percents
Problem-solving
1. Multi-step word problems 2. Multi-step problems with percents
II - Measurement/Geometry
Transformations		1. Checkpoint: Congruence transformations
Transformations
1. Checkpoint: Congruence transformations

Two-dimensional figures and transversals		Area and perimeter 1. Area and perimeter of semicircles and quarter circles 2. Area and perimeter: word problems Transversals 3. Transversals of parallel lines: name angle pairs 4. Transversals of parallel lines: find angle measures
Two-dimensional figures and transversals
Area and perimeter 1. Area and perimeter of semicircles and quarter circles 2. Area and perimeter: word problems Transversals 3. Transversals of parallel lines: name angle pairs 4. Transversals of parallel lines: find angle measures

Pythagorean theorem		1. Find the distance between two points 2. Checkpoint: Applications of the Pythagorean theorem
Pythagorean theorem
1. Find the distance between two points 2. Checkpoint: Applications of the Pythagorean theorem

Triangle similarity and congruence		1. Side lengths and angle measures of congruent figures 2. Side lengths and angle measures of similar figures
Triangle similarity and congruence
1. Side lengths and angle measures of congruent figures 2. Side lengths and angle measures of similar figures

Volume and surface area		Volume 1. Volume of prisms: advanced 2. Volume of cylinders 3. Volume of cones Surface area 4. Surface area of cylinders 5. Surface area of cones
Volume and surface area
Volume 1. Volume of prisms: advanced 2. Volume of cylinders 3. Volume of cones Surface area 4. Surface area of cylinders 5. Surface area of cones

Ratio reasoning and density concepts		1. Find the density
Ratio reasoning and density concepts
1. Find the density

Angle relationships		1. Find measures of complementary, supplementary, vertical, and adjacent angles 2. Write and solve equations using angle relationships
Angle relationships
1. Find measures of complementary, supplementary, vertical, and adjacent angles 2. Write and solve equations using angle relationships

Geometric concepts and vocabulary		1. Parts of three-dimensional figures
Geometric concepts and vocabulary
1. Parts of three-dimensional figures
III - Data Analysis/Probability/Statistics
Describe and display data		Display data 1. Create bar graphs, line graphs, and histograms Measures of center and variability 2. Calculate quartiles and interquartile range 3. Variance and standard deviation Two-way frequency tables 4. Checkpoint: Two-way frequency tables
Describe and display data
Display data 1. Create bar graphs, line graphs, and histograms Measures of center and variability 2. Calculate quartiles and interquartile range 3. Variance and standard deviation Two-way frequency tables 4. Checkpoint: Two-way frequency tables

Scatter plots		1. Checkpoint: Lines of best fit 2. Checkpoint: Linear models: interpret and solve
Scatter plots
1. Checkpoint: Lines of best fit 2. Checkpoint: Linear models: interpret and solve

Compound probability		1. Outcomes of compound events 2. Identify independent and dependent events 3. Probability of independent and dependent events
Compound probability
1. Outcomes of compound events 2. Identify independent and dependent events 3. Probability of independent and dependent events

Probability of chance events		1. Probability of opposite, mutually exclusive, and overlapping events 2. Make predictions
Probability of chance events
1. Probability of opposite, mutually exclusive, and overlapping events 2. Make predictions

Population and comparative inferences using measures of center		1. Compare populations using measures of center and spread
Population and comparative inferences using measures of center
1. Compare populations using measures of center and spread

Generalize about a population from a sample		1. Identify representative, random, and biased samples
Generalize about a population from a sample
1. Identify representative, random, and biased samples
IV - Algebraic Concepts
Structure and parts of expressions		1. Polynomial vocabulary
Structure and parts of expressions
1. Polynomial vocabulary

Operations with polynomials and rational expressions		1. Simplify variable expressions involving like terms and the distributive property
Operations with polynomials and rational expressions
1. Simplify variable expressions involving like terms and the distributive property

Problem-solving with equivalent expressions		1. Simplify linear expressions using properties 2. Identify equivalent expressions involving exponents II
Problem-solving with equivalent expressions
1. Simplify linear expressions using properties 2. Identify equivalent expressions involving exponents II

Problem-solving with linear equations and inequalities		Linear equations 1. Checkpoint: Solve linear equations Linear inequalities 2. Solve multi-step inequalities 3. Graph solutions to multi-step inequalities
Problem-solving with linear equations and inequalities
Linear equations 1. Checkpoint: Solve linear equations Linear inequalities 2. Solve multi-step inequalities 3. Graph solutions to multi-step inequalities

Quadratic equations		1. Solve a quadratic equation using square roots
Quadratic equations
1. Solve a quadratic equation using square roots

Radical equations		1. Solve equations using cube roots 2. Solve radical equations I
Radical equations
1. Solve equations using cube roots 2. Solve radical equations I

Systems of equations		1. Checkpoint: Systems of equations
Systems of equations
1. Checkpoint: Systems of equations

Graph functions		1. Graph a line using slope 2. Identify graphs: word problems 3. Checkpoint: Sketch and describe graphs
Graph functions
1. Graph a line using slope 2. Identify graphs: word problems 3. Checkpoint: Sketch and describe graphs

Create equations to model relationships		1. Solve equations with variables on both sides: word problems 2. Write a linear equation from a graph
Create equations to model relationships
1. Solve equations with variables on both sides: word problems 2. Write a linear equation from a graph

Solve formulas for specific variables		1. Linear equations: solve for y
Solve formulas for specific variables
1. Linear equations: solve for y

Identify, construct, and interpret functions and graphs		1. Identify functions: graphs 2. Interpret points on the graph of a linear function 3. Checkpoint: Construct and interpret linear functions
Identify, construct, and interpret functions and graphs
1. Identify functions: graphs 2. Interpret points on the graph of a linear function 3. Checkpoint: Construct and interpret linear functions

Domain and range		1. Domain and range of functions
Domain and range
1. Domain and range of functions

Complete solution steps		1. Solve multi-step equations: complete the solution
Complete solution steps
1. Solve multi-step equations: complete the solution

Rate of change		1. Rate of change of a linear function: graphs 2. Find the slope from a graph 3. Find the slope from two points
Rate of change
1. Rate of change of a linear function: graphs 2. Find the slope from a graph 3. Find the slope from two points

Score: 15+ (College and career readiness)
I - Numbers and Operations on Numbers
Rational and irrational numbers		1. Sort rational and irrational numbers 2. Classify rational and irrational numbers 3. Properties of operations on rational and irrational numbers
Rational and irrational numbers
1. Sort rational and irrational numbers 2. Classify rational and irrational numbers 3. Properties of operations on rational and irrational numbers

Expressions with radicals and rational exponents		1. Checkpoint: Radicals and rational exponents
Expressions with radicals and rational exponents
1. Checkpoint: Radicals and rational exponents

Scientific notation		1. Checkpoint: Scientific notation
Scientific notation
1. Checkpoint: Scientific notation

Quantitative reasoning and units		1. Checkpoint: Units and quantities
Quantitative reasoning and units
1. Checkpoint: Units and quantities

Precision in measurement		Precision 1. Precision Greatest possible error 2. Greatest possible error 3. Minimum and maximum area and volume Percent error 4. Percent error
Precision in measurement
Precision 1. Precision Greatest possible error 2. Greatest possible error 3. Minimum and maximum area and volume Percent error 4. Percent error

Problem-solving		1. Scale drawings: word problems 2. Multi-step problems with unit conversions
Problem-solving
1. Scale drawings: word problems 2. Multi-step problems with unit conversions
II - Measurement/Geometry
Transformations		Congruence transformations 1. Checkpoint: Transformations in the plane 2. Checkpoint: Congruence transformations Dilations 3. Dilations: graph the image 4. Dilations: find the coordinates 5. Dilations: find the scale factor
Transformations
Congruence transformations 1. Checkpoint: Transformations in the plane 2. Checkpoint: Congruence transformations Dilations 3. Dilations: graph the image 4. Dilations: find the coordinates 5. Dilations: find the scale factor

Two-dimensional figures and transversals		1. Transversals of parallel lines: solve for x 2. Area and perimeter in the coordinate plane I 3. Area and perimeter in the coordinate plane II
Two-dimensional figures and transversals
1. Transversals of parallel lines: solve for x 2. Area and perimeter in the coordinate plane I 3. Area and perimeter in the coordinate plane II

Pythagorean theorem		1. Distance formula 2. Pythagorean theorem
Pythagorean theorem
1. Distance formula 2. Pythagorean theorem

Triangle similarity and congruence		1. Checkpoint: Triangle similarity and congruence
Triangle similarity and congruence
1. Checkpoint: Triangle similarity and congruence

Volume and surface area		1. Checkpoint: Volume 2. Checkpoint: Surface area
Volume and surface area
1. Checkpoint: Volume 2. Checkpoint: Surface area

Density and modeling		1. Checkpoint: Density 2. Checkpoint: Geometric modeling and design
Density and modeling
1. Checkpoint: Density 2. Checkpoint: Geometric modeling and design

Angle relationships		1. Angle diagrams: solve for the variable
Angle relationships
1. Angle diagrams: solve for the variable

Geometric concepts and vocabulary		1. Angle vocabulary 2. Checkpoint: Definitions of geometric objects
Geometric concepts and vocabulary
1. Angle vocabulary 2. Checkpoint: Definitions of geometric objects
III - Data Analysis/Probability/Statistics
Describe and display data		1. Checkpoint: Line plots, histograms, and box plots 2. Identify an outlier and describe the effect of removing it 3. Checkpoint: Two-way frequency tables
Describe and display data
1. Checkpoint: Line plots, histograms, and box plots 2. Identify an outlier and describe the effect of removing it 3. Checkpoint: Two-way frequency tables

Scatter plots		1. Interpret regression lines 2. Analyze a regression line of a data set 3. Interpret lines of best fit: word problems
Scatter plots
1. Interpret regression lines 2. Analyze a regression line of a data set 3. Interpret lines of best fit: word problems

Compound probability		1. Checkpoint: Probabilities of compound events
Compound probability
1. Checkpoint: Probabilities of compound events

Probability of chance events		1. Theoretical and experimental probability
Probability of chance events
1. Theoretical and experimental probability

Population and comparative inferences using measures of center		1. Checkpoint: Compare data sets
Population and comparative inferences using measures of center
1. Checkpoint: Compare data sets

Generalize about a population from a sample		1. Identify biased samples
Generalize about a population from a sample
1. Identify biased samples
IV - Algebraic Concepts
Structure and parts of expressions		1. Sort factors of variable expressions 2. Interpret parts of quadratic expressions: word problems
Structure and parts of expressions
1. Sort factors of variable expressions 2. Interpret parts of quadratic expressions: word problems

Operations with polynomials and rational expressions		Polynomial expressions 1. Checkpoint: Polynomial operations 2. Divide polynomials using long division Rational expressions 3. Simplify rational expressions 4. Multiply and divide rational expressions 5. Add and subtract rational expressions
Operations with polynomials and rational expressions
Polynomial expressions 1. Checkpoint: Polynomial operations 2. Divide polynomials using long division Rational expressions 3. Simplify rational expressions 4. Multiply and divide rational expressions 5. Add and subtract rational expressions

Problem-solving with equivalent expressions		1. Solve a quadratic equation by completing the square 2. Checkpoint: Quadratic and exponential expressions
Problem-solving with equivalent expressions
1. Solve a quadratic equation by completing the square 2. Checkpoint: Quadratic and exponential expressions

Problem-solving with linear equations and inequalities		1. Checkpoint: Solve linear equations and inequalities
Problem-solving with linear equations and inequalities
1. Checkpoint: Solve linear equations and inequalities

Quadratic equations		1. Checkpoint: Quadratic equations
Quadratic equations
1. Checkpoint: Quadratic equations

Rational and radical equations		1. Solve rational equations 2. Solve radical equations
Rational and radical equations
1. Solve rational equations 2. Solve radical equations

Systems of equations		Understand solutions 1. Find the number of solutions to a system of equations by graphing 2. Find the number of solutions to a system of equations 3. Classify a system of equations by graphing Solve systems of linear equations 4. Solve a system of equations using any method 5. Solve a system of equations using any method: word problems
Systems of equations
Understand solutions 1. Find the number of solutions to a system of equations by graphing 2. Find the number of solutions to a system of equations 3. Classify a system of equations by graphing Solve systems of linear equations 4. Solve a system of equations using any method 5. Solve a system of equations using any method: word problems

Graph functions		1. Checkpoint: Graph and analyze functions 2. Match polynomials and graphs 3. Graph logarithmic functions
Graph functions
1. Checkpoint: Graph and analyze functions 2. Match polynomials and graphs 3. Graph logarithmic functions

Create equations and inequalities to model relationships		1. Checkpoint: Modeling with linear, quadratic, and exponential equations and inequalities 2. Checkpoint: Modeling with linear equations and inequalities
Create equations and inequalities to model relationships
1. Checkpoint: Modeling with linear, quadratic, and exponential equations and inequalities 2. Checkpoint: Modeling with linear equations and inequalities

Solve formulas for specific variables		1. Rearrange multi-variable equations
Solve formulas for specific variables
1. Rearrange multi-variable equations

Function concepts		1. Checkpoint: Function concepts
Function concepts
1. Checkpoint: Function concepts

Domain and range		1. Domain and range of linear functions: graphs 2. Domain and range of exponential functions: graphs 3. Domain and range of exponential functions: equations 4. Domain and range of quadratic functions: equations 5. Domain and range of quadratic functions: graphs 6. Domain and range of polynomials 7. Domain and range of radical functions
Domain and range
1. Domain and range of linear functions: graphs 2. Domain and range of exponential functions: graphs 3. Domain and range of exponential functions: equations 4. Domain and range of quadratic functions: equations 5. Domain and range of quadratic functions: graphs 6. Domain and range of polynomials 7. Domain and range of radical functions

Complete, understand, and explain solution steps		1. Properties of equality 2. Solve linear equations: complete the solution 3. Identify equivalent equations
Complete, understand, and explain solution steps
1. Properties of equality 2. Solve linear equations: complete the solution 3. Identify equivalent equations

Rate of change		1. Checkpoint: Average rate of change
Rate of change
1. Checkpoint: Average rate of change

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