IXL skill plan | Math plan for the SAT®

Skill plan for the SAT^® - Math

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

Score range

less than 400
400–490
500–590
600–690
700+

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Score range less than 400
Algebra
Variable expressions and equations		1. Write variable expressions 2. Write variable expressions: word problems 3. Write variable equations 4. Write variable equations: word problems 5. Evaluate one-variable expressions
Variable expressions and equations
1. Write variable expressions 2. Write variable expressions: word problems 3. Write variable equations 4. Write variable equations: word problems 5. Evaluate one-variable expressions
Problem Solving and Data
Ratios and rates		1. Understanding ratios 2. Write an equivalent ratio 3. Word problems involving ratios 4. Unit rates 5. Ratios and rates: word problems 6. Unit prices 7. Convert rates and measurements: customary units 8. Convert rates and measurements: metric units
Ratios and rates
1. Understanding ratios 2. Write an equivalent ratio 3. Word problems involving ratios 4. Unit rates 5. Ratios and rates: word problems 6. Unit prices 7. Convert rates and measurements: customary units 8. Convert rates and measurements: metric units

Percents		1. Compare percents and fractions: word problems 2. Percents of numbers: word problems 3. Find what percent one number is of another
Percents
1. Compare percents and fractions: word problems 2. Percents of numbers: word problems 3. Find what percent one number is of another

Graphs		1. Interpret bar graphs 2. Interpret line plots 3. Interpret picture graphs 4. Interpret line graphs
Graphs
1. Interpret bar graphs 2. Interpret line plots 3. Interpret picture graphs 4. Interpret line graphs
Additional Topics in Math
Area and volume		1. Area of rectangles and squares 2. Area of triangles 3. Area and circumference of circles 4. Volume of cubes and prisms 5. Volume of cubes and rectangular prisms: word problems
Area and volume
1. Area of rectangles and squares 2. Area of triangles 3. Area and circumference of circles 4. Volume of cubes and prisms 5. Volume of cubes and rectangular prisms: word problems

Score range 400–490
Algebra
Simplify linear expressions		1. Simplify variable expressions involving like terms and the distributive property 2. Identify equivalent linear expressions
Simplify linear expressions
1. Simplify variable expressions involving like terms and the distributive property 2. Identify equivalent linear expressions

Solve linear equations		1. Solve one-step linear equations 2. Solve two-step linear equations 3. Solve multi-step linear equations 4. Solve linear equations with variables on both sides 5. Solve linear equations: complete the solution 6. Solve linear equations: mixed review 7. Solve one-step and two-step linear equations: word problems
Solve linear equations
1. Solve one-step linear equations 2. Solve two-step linear equations 3. Solve multi-step linear equations 4. Solve linear equations with variables on both sides 5. Solve linear equations: complete the solution 6. Solve linear equations: mixed review 7. Solve one-step and two-step linear equations: word problems

Understand linear functions		1. Write a two-variable equation 2. Write equations for proportional relationships from tables 3. Write equations for proportional relationships from graphs 4. Write a linear function: word problems 5. Interpret points on the graph of a linear function
Understand linear functions
1. Write a two-variable equation 2. Write equations for proportional relationships from tables 3. Write equations for proportional relationships from graphs 4. Write a linear function: word problems 5. Interpret points on the graph of a linear function

Inequalities		1. Does (x, y) satisfy the inequality?
Inequalities
1. Does (x, y) satisfy the inequality?
Problem Solving and Data
Proportional relationships		Proportions 1. Do the ratios form a proportion? 2. Solve proportions 3. Identify proportional relationships from graphs Applications 4. Do the ratios form a proportion: word problems 5. Scale drawings: word problems
Proportional relationships
Proportions 1. Do the ratios form a proportion? 2. Solve proportions 3. Identify proportional relationships from graphs Applications 4. Do the ratios form a proportion: word problems 5. Scale drawings: word problems

Percents		1. Solve percent equations 2. Percent word problems 3. Percent of change 4. Percent of change: word problems
Percents
1. Solve percent equations 2. Percent word problems 3. Percent of change 4. Percent of change: word problems

Measurement and unit conversions		1. Multi-step problems with unit conversions
Measurement and unit conversions
1. Multi-step problems with unit conversions

Tables and graphs		1. Interpret tables 2. Interpret bar graphs 3. Interpret line graphs 4. Interpret line plots 5. Interpret histograms 6. Interpret circle graphs
Tables and graphs
1. Interpret tables 2. Interpret bar graphs 3. Interpret line graphs 4. Interpret line plots 5. Interpret histograms 6. Interpret circle graphs
Passport to Advanced Math
Multiply polynomials		1. Multiply a polynomial by a monomial
Multiply polynomials
1. Multiply a polynomial by a monomial
Additional Topics in Math
Area and volume		1. Area and perimeter: word problems 2. Area of compound figures 3. Area between two shapes 4. Surface area of cubes and rectangular prisms 5. Surface area of prisms and cylinders 6. Surface area of pyramids and cones 7. Volume of prisms and cylinders 8. Volume of pyramids and cones
Area and volume
1. Area and perimeter: word problems 2. Area of compound figures 3. Area between two shapes 4. Surface area of cubes and rectangular prisms 5. Surface area of prisms and cylinders 6. Surface area of pyramids and cones 7. Volume of prisms and cylinders 8. Volume of pyramids and cones

Trigonometry		1. Trigonometric ratios: sin, cos, and tan
Trigonometry
1. Trigonometric ratios: sin, cos, and tan

Score range 500–590
Algebra
Solve linear inequalities		1. Solve one-step linear inequalities 2. Solve two-step linear inequalities
Solve linear inequalities
1. Solve one-step linear inequalities 2. Solve two-step linear inequalities

Understand linear functions		1. Write a linear function from a table 2. Evaluate a linear function: word problems
Understand linear functions
1. Write a linear function from a table 2. Evaluate a linear function: word problems

Graphs of linear equations		Slope-intercept form 1. Slope-intercept form: graph an equation 2. Slope-intercept form: write an equation from a graph Standard form 3. Standard form: graph a line from an equation Graphs and tables 4. Complete a table and graph a linear function 5. Compare linear functions: tables, graphs, and equations Horizontal and vertical lines 6. Graph a horizontal or vertical line
Graphs of linear equations
Slope-intercept form 1. Slope-intercept form: graph an equation 2. Slope-intercept form: write an equation from a graph Standard form 3. Standard form: graph a line from an equation Graphs and tables 4. Complete a table and graph a linear function 5. Compare linear functions: tables, graphs, and equations Horizontal and vertical lines 6. Graph a horizontal or vertical line

Systems of linear equations		1. Is (x, y) a solution to the system of equations? 2. Solve a system of equations by graphing 3. Solve a system of equations using substitution 4. Solve a system of equations using elimination 5. Solve a system of equations using any method: word problems
Systems of linear equations
1. Is (x, y) a solution to the system of equations? 2. Solve a system of equations by graphing 3. Solve a system of equations using substitution 4. Solve a system of equations using elimination 5. Solve a system of equations using any method: word problems
Problem Solving and Data
Proportional relationships		1. Find the constant of proportionality from a table 2. Identify proportional relationships from graphs and equations 3. Graph proportional relationships and find the slope 4. Interpret graphs of proportional relationships 5. Find the constant of variation
Proportional relationships
1. Find the constant of proportionality from a table 2. Identify proportional relationships from graphs and equations 3. Graph proportional relationships and find the slope 4. Interpret graphs of proportional relationships 5. Find the constant of variation

Applications of proportional relationships		1. Solve proportions: word problems 2. Estimate population size using proportions 3. Write and solve equations for proportional relationships
Applications of proportional relationships
1. Solve proportions: word problems 2. Estimate population size using proportions 3. Write and solve equations for proportional relationships

Percent and consumer math		1. Percent of change: find the original amount word problems 2. Percent of a number: tax, discount, and more 3. Find the percent: tax, discount, and more 4. Multi-step problems with percents
Percent and consumer math
1. Percent of change: find the original amount word problems 2. Percent of a number: tax, discount, and more 3. Find the percent: tax, discount, and more 4. Multi-step problems with percents

Measurement and unit conversions		1. Convert between customary and metric systems 2. Unit prices with unit conversions
Measurement and unit conversions
1. Convert between customary and metric systems 2. Unit prices with unit conversions

Probability		1. Probability of simple events 2. Probability of independent and dependent events
Probability
1. Probability of simple events 2. Probability of independent and dependent events

Calculate and analyze the shape, center, and spread of data		1. Mean, median, mode, and range
Calculate and analyze the shape, center, and spread of data
1. Mean, median, mode, and range

Data analysis and inference		1. Interpret a scatter plot 2. Outliers in scatter plots 3. Identify biased samples
Data analysis and inference
1. Interpret a scatter plot 2. Outliers in scatter plots 3. Identify biased samples
Passport to Advanced Math
Solve quadratic equations		1. Solve a quadratic equation using square roots 2. Solve a quadratic equation using the zero product property 3. Solve a quadratic equation by factoring 4. Solve a quadratic equation using the quadratic formula
Solve quadratic equations
1. Solve a quadratic equation using square roots 2. Solve a quadratic equation using the zero product property 3. Solve a quadratic equation by factoring 4. Solve a quadratic equation using the quadratic formula

Evaluate functions		1. Evaluate a function 2. Find values using function graphs 3. Complete a function table from a graph 4. Complete a function table from an equation
Evaluate functions
1. Evaluate a function 2. Find values using function graphs 3. Complete a function table from a graph 4. Complete a function table from an equation

Polynomials		Add and subtract 1. Add and subtract polynomials 2. Add polynomials to find perimeter Multiply 3. Multiply two binomials 4. Multiply two binomials: special cases 5. Multiply polynomials Factor 6. Factor quadratics with leading coefficient 1 7. Factor quadratics with other leading coefficients 8. Factor quadratics: special cases 9. Factor polynomials
Polynomials
Add and subtract 1. Add and subtract polynomials 2. Add polynomials to find perimeter Multiply 3. Multiply two binomials 4. Multiply two binomials: special cases 5. Multiply polynomials Factor 6. Factor quadratics with leading coefficient 1 7. Factor quadratics with other leading coefficients 8. Factor quadratics: special cases 9. Factor polynomials

Solve radical equations		1. Solve radical equations I 2. Solve radical equations II
Solve radical equations
1. Solve radical equations I 2. Solve radical equations II

Solve multi-variable equations		1. Rearrange multi-variable equations 2. Linear equations: solve for y
Solve multi-variable equations
1. Rearrange multi-variable equations 2. Linear equations: solve for y
Additional Topics in Math
Congruence and similarity		1. Transversals of parallel lines: find angle measures 2. Triangle Angle-Sum Theorem
Congruence and similarity
1. Transversals of parallel lines: find angle measures 2. Triangle Angle-Sum Theorem

Complex numbers		1. Introduction to complex numbers 2. Add and subtract complex numbers
Complex numbers
1. Introduction to complex numbers 2. Add and subtract complex numbers

Score range 600–690
Algebra
Linear equations: number of solutions		1. Find the number of solutions to a linear equation 2. Create linear equations with no solutions or infinitely many solutions 3. Find the number of solutions to a system of equations by graphing
Linear equations: number of solutions
1. Find the number of solutions to a linear equation 2. Create linear equations with no solutions or infinitely many solutions 3. Find the number of solutions to a system of equations by graphing

Systems of linear inequalities		1. Solve systems of linear inequalities by graphing
Systems of linear inequalities
1. Solve systems of linear inequalities by graphing
Problem Solving and Data
Linear, quadratic, and exponential functions		1. Domain and range of exponential functions: graphs 2. Characteristics of quadratic functions: graphs 3. Linear functions over unit intervals 4. Exponential functions over unit intervals
Linear, quadratic, and exponential functions
1. Domain and range of exponential functions: graphs 2. Characteristics of quadratic functions: graphs 3. Linear functions over unit intervals 4. Exponential functions over unit intervals

Probability		1. Find conditional probabilities using two-way frequency tables
Probability
1. Find conditional probabilities using two-way frequency tables

Data analysis and inference		1. Write equations for lines of best fit
Data analysis and inference
1. Write equations for lines of best fit
Passport to Advanced Math
Quadratic functions		1. Solve a system of linear and quadratic equations 2. Match quadratic functions and graphs 3. Solve a quadratic equation by completing the square
Quadratic functions
1. Solve a system of linear and quadratic equations 2. Match quadratic functions and graphs 3. Solve a quadratic equation by completing the square

Exponential functions		1. Match exponential functions and graphs II 2. Identify linear, quadratic, and exponential functions from graphs 3. Identify linear, quadratic, and exponential functions from tables
Exponential functions
1. Match exponential functions and graphs II 2. Identify linear, quadratic, and exponential functions from graphs 3. Identify linear, quadratic, and exponential functions from tables

Understand functions and their transformations		1. Interpret functions using everyday language 2. Translations of functions 3. Reflections of functions 4. Dilations of functions 5. Transformations of functions 6. Describe function transformations
Understand functions and their transformations
1. Interpret functions using everyday language 2. Translations of functions 3. Reflections of functions 4. Dilations of functions 5. Transformations of functions 6. Describe function transformations

Polynomials		1. Factor by grouping 2. Find the roots of factored polynomials 3. Write a polynomial from its roots
Polynomials
1. Factor by grouping 2. Find the roots of factored polynomials 3. Write a polynomial from its roots

Operations with rational expressions		1. Simplify rational expressions
Operations with rational expressions
1. Simplify rational expressions

Radicals and rational exponents		1. Simplify radical expressions 2. Simplify radical expressions with variables 3. Simplify radical expressions involving fractions 4. Multiply radical expressions 5. Add and subtract radical expressions 6. Simplify radical expressions using the distributive property 7. Simplify radical expressions using conjugates 8. Simplify radical expressions: mixed review 9. Evaluate rational exponents
Radicals and rational exponents
1. Simplify radical expressions 2. Simplify radical expressions with variables 3. Simplify radical expressions involving fractions 4. Multiply radical expressions 5. Add and subtract radical expressions 6. Simplify radical expressions using the distributive property 7. Simplify radical expressions using conjugates 8. Simplify radical expressions: mixed review 9. Evaluate rational exponents
Additional Topics in Math
Congruence and similarity		Congruent figures 1. Congruency in isosceles and equilateral triangles Similar two-dimensional figures 2. Ratios in similar figures 3. Identify similar figures 4. Side lengths and angle measures in similar figures 5. Perimeters of similar figures 6. Areas of similar figures Similar three-dimensional figures 7. Surface area and volume of similar solids 8. Surface area and volume: changes in scale
Congruence and similarity
Congruent figures 1. Congruency in isosceles and equilateral triangles Similar two-dimensional figures 2. Ratios in similar figures 3. Identify similar figures 4. Side lengths and angle measures in similar figures 5. Perimeters of similar figures 6. Areas of similar figures Similar three-dimensional figures 7. Surface area and volume of similar solids 8. Surface area and volume: changes in scale

Circles in the coordinate plane		Properties of circles 1. Find the center of a circle 2. Find the radius or diameter of a circle Write equations of circles 3. Write equations of circles in standard form from graphs 4. Write equations of circles in standard form using properties
Circles in the coordinate plane
Properties of circles 1. Find the center of a circle 2. Find the radius or diameter of a circle Write equations of circles 3. Write equations of circles in standard form from graphs 4. Write equations of circles in standard form using properties

Pythagorean Theorem and special right triangles		1. Pythagorean theorem 2. Converse of the Pythagorean theorem 3. Triangle Inequality Theorem 4. Special right triangles
Pythagorean Theorem and special right triangles
1. Pythagorean theorem 2. Converse of the Pythagorean theorem 3. Triangle Inequality Theorem 4. Special right triangles

Trigonometry		1. Trigonometric ratios in similar right triangles 2. Sin, cos, and tan of special angles: degrees
Trigonometry
1. Trigonometric ratios in similar right triangles 2. Sin, cos, and tan of special angles: degrees

Score range 700+
Algebra
Linear equations and inequalities		1. Write two-variable inequalities: word problems 2. Find the number of solutions to a system of equations
Linear equations and inequalities
1. Write two-variable inequalities: word problems 2. Find the number of solutions to a system of equations
Passport to Advanced Math
Quadratic functions		1. Graph quadratic functions in vertex form 2. Using the discriminant
Quadratic functions
1. Graph quadratic functions in vertex form 2. Using the discriminant

Exponential functions		1. Write linear, quadratic, and exponential functions from tables 2. Describe linear and exponential growth and decay 3. Exponential growth and decay: word problems
Exponential functions
1. Write linear, quadratic, and exponential functions from tables 2. Describe linear and exponential growth and decay 3. Exponential growth and decay: word problems

Evaluate functions		1. Evaluate a function: plug in an expression
Evaluate functions
1. Evaluate a function: plug in an expression

Graphs of polynomials		1. Match polynomials and graphs
Graphs of polynomials
1. Match polynomials and graphs

Rational expressions and equations		1. Add and subtract rational expressions 2. Multiply and divide rational expressions 3. Solve rational equations
Rational expressions and equations
1. Add and subtract rational expressions 2. Multiply and divide rational expressions 3. Solve rational equations

Radicals and rational exponents		1. Multiplication with rational exponents 2. Division with rational exponents 3. Power rule 4. Simplify expressions involving rational exponents I 5. Simplify expressions involving rational exponents II
Radicals and rational exponents
1. Multiplication with rational exponents 2. Division with rational exponents 3. Power rule 4. Simplify expressions involving rational exponents I 5. Simplify expressions involving rational exponents II
Additional Topics in Math
Triangle theorems		1. SSS, SAS, ASA, and AAS Theorems 2. SSS Theorem in the coordinate plane 3. Hypotenuse-Leg Theorem 4. Triangle Proportionality Theorem
Triangle theorems
1. SSS, SAS, ASA, and AAS Theorems 2. SSS Theorem in the coordinate plane 3. Hypotenuse-Leg Theorem 4. Triangle Proportionality Theorem

Congruence and similarity		1. Congruence statements and corresponding parts 2. Solve problems involving corresponding parts 3. Similar triangles and indirect measurement 4. Similarity rules for triangles
Congruence and similarity
1. Congruence statements and corresponding parts 2. Solve problems involving corresponding parts 3. Similar triangles and indirect measurement 4. Similarity rules for triangles

Circles		1. Arcs and chords 2. Tangent lines 3. Central angles and arc measures 4. Arc length 5. Area of sectors 6. Circle measurements: mixed review
Circles
1. Arcs and chords 2. Tangent lines 3. Central angles and arc measures 4. Arc length 5. Area of sectors 6. Circle measurements: mixed review

Circles in the coordinate plane		1. Find properties of circles from equations in general form 2. Convert equations of circles from general to standard form 3. Graph circles from equations in general form
Circles in the coordinate plane
1. Find properties of circles from equations in general form 2. Convert equations of circles from general to standard form 3. Graph circles from equations in general form

Radians and degrees		1. Convert between radians and degrees 2. Radians and arc length
Radians and degrees
1. Convert between radians and degrees 2. Radians and arc length

Trigonometry		1. Find trigonometric ratios using the unit circle 2. Trigonometric ratios: find a side length 3. Trigonometric ratios: find an angle measure 4. Sin, cos, and tan of special angles: radians 5. Solve a right triangle 6. Complementary angle identities
Trigonometry
1. Find trigonometric ratios using the unit circle 2. Trigonometric ratios: find a side length 3. Trigonometric ratios: find an angle measure 4. Sin, cos, and tan of special angles: radians 5. Solve a right triangle 6. Complementary angle identities

Complex numbers		1. Multiply complex numbers 2. Divide complex numbers 3. Add, subtract, multiply, and divide complex numbers
Complex numbers
1. Multiply complex numbers 2. Divide complex numbers 3. Add, subtract, multiply, and divide complex numbers

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