IXL skill plan | 8th grade plan for Brentwood Union Free School District

Skill plan for Brentwood Union Free School District - 8th grade

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

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1	Quarter 1
Unit 1 - The Algebra of One Variable
Lesson 1: Operations with Signed Numbers		Addition and subtraction 1. Add and subtract integers 2. Add and subtract three or more integers 3. Add and subtract integers: word problems Multiplication and division 4. Multiply integers: find the sign 5. Divide integers: find the sign 6. Multiply and divide integers Order of operations 7. Evaluate numerical expressions involving integers
Lesson 1: Operations with Signed Numbers
Addition and subtraction 1. Add and subtract integers 2. Add and subtract three or more integers 3. Add and subtract integers: word problems Multiplication and division 4. Multiply integers: find the sign 5. Divide integers: find the sign 6. Multiply and divide integers Order of operations 7. Evaluate numerical expressions involving integers

Lesson 2: Variables and Expressions		1. Evaluate one-variable expressions 2. Multiply using the distributive property
Lesson 2: Variables and Expressions
1. Evaluate one-variable expressions 2. Multiply using the distributive property

Lesson 3: Combining Like Terms		1. Write equivalent expressions using properties 2. Add and subtract like terms 3. Add and subtract linear expressions
Lesson 3: Combining Like Terms
1. Write equivalent expressions using properties 2. Add and subtract like terms 3. Add and subtract linear expressions

Lesson 4: Solving Two-Step Equations		1. Solve two-step equations with integers 2. Write variable expressions: word problems 3. Solve two-step equations: word problems
Lesson 4: Solving Two-Step Equations
1. Solve two-step equations with integers 2. Write variable expressions: word problems 3. Solve two-step equations: word problems

Lesson 5: More Work with Two-Step Equations		1. Solve two-step equations 2. Solve equations of the form px + q = r with fractions 3. Solve two-step equations with decimals 4. Solve two-step equations: word problems
Lesson 5: More Work with Two-Step Equations
1. Solve two-step equations 2. Solve equations of the form px + q = r with fractions 3. Solve two-step equations with decimals 4. Solve two-step equations: word problems

Lesson 6: Solving Equations with Variables on Both Sides		1. Solve equations with variables on both sides
Lesson 6: Solving Equations with Variables on Both Sides
1. Solve equations with variables on both sides

Lesson 7: More Work with Variables on Both Sides		1. Solve equations using the distributive property 2. Solve multi-step equations
Lesson 7: More Work with Variables on Both Sides
1. Solve equations using the distributive property 2. Solve multi-step equations

Lesson 8: Modeling with Linear Equations Lesson 9: More Modeling with Linear Equations		1. Solve equations with variables on both sides: word problems
Lesson 8: Modeling with Linear Equations Lesson 9: More Modeling with Linear Equations
1. Solve equations with variables on both sides: word problems

Lesson 10: Identities and Inconsistent Equations		1. Which x satisfies an equation? 2. Find the number of solutions 3. Create equations with no solutions or infinitely many solutions
Lesson 10: Identities and Inconsistent Equations
1. Which x satisfies an equation? 2. Find the number of solutions 3. Create equations with no solutions or infinitely many solutions

Checkpoint opportunity		1. Checkpoint: Solve linear equations
Checkpoint opportunity
1. Checkpoint: Solve linear equations
Unit 5 - Equations of Lines
Lesson 1: Proportional Relationships		1. Find the constant of proportionality from a table 2. Write equations for proportional relationships from tables 3. Find the constant of proportionality from a graph 4. Write equations for proportional relationships from graphs
Lesson 1: Proportional Relationships
1. Find the constant of proportionality from a table 2. Write equations for proportional relationships from tables 3. Find the constant of proportionality from a graph 4. Write equations for proportional relationships from graphs

Lesson 2: More Work with Proportional Relationships		1. Interpret graphs of proportional relationships 2. Write and solve equations for proportional relationships 3. Compare proportional relationships represented in different ways
Lesson 2: More Work with Proportional Relationships
1. Interpret graphs of proportional relationships 2. Write and solve equations for proportional relationships 3. Compare proportional relationships represented in different ways

Lesson 3: Slope and Similarity		1. Graph proportional relationships and find the slope
Lesson 3: Slope and Similarity
1. Graph proportional relationships and find the slope

Lesson 4: Equations of Lines Lesson 5: Slopes and Negative Numbers		1. Find the slope from a graph 2. Slope-intercept form: find the slope and y-intercept 3. Graph a line from an equation in slope-intercept form
Lesson 4: Equations of Lines Lesson 5: Slopes and Negative Numbers
1. Find the slope from a graph 2. Slope-intercept form: find the slope and y-intercept 3. Graph a line from an equation in slope-intercept form

Lesson 6: More Work with Equations of Lines		1. Write a linear equation from a graph
Lesson 6: More Work with Equations of Lines
1. Write a linear equation from a graph

Lesson 7: Finding the Slope of a Line		1. Find the slope from two points
Lesson 7: Finding the Slope of a Line
1. Find the slope from two points

Lesson 8: Systems of Equations		1. Is (x, y) a solution to the system of equations? 2. Solve a system of equations by graphing 3. Find the number of solutions to a system of equations by graphing
Lesson 8: Systems of Equations
1. Is (x, y) a solution to the system of equations? 2. Solve a system of equations by graphing 3. Find the number of solutions to a system of equations by graphing

Lesson 9: Solving Systems of Equations Algebraically		1. Solve a system of equations in slope-intercept form
Lesson 9: Solving Systems of Equations Algebraically
1. Solve a system of equations in slope-intercept form

Lesson 10: Parallel Lines in the Coordinate Plane		1. Equations of parallel lines
Lesson 10: Parallel Lines in the Coordinate Plane
1. Equations of parallel lines

Checkpoint opportunity		1. Checkpoint: Proportional relationships 2. Checkpoint: Slope and linear equations
Checkpoint opportunity
1. Checkpoint: Proportional relationships 2. Checkpoint: Slope and linear equations
Unit 6 - Functions
Lesson 1: Introduction to Functions		1. Identify functions 2. Identify functions: graphs 3. Find values using function graphs 4. Complete a table for a function graph
Lesson 1: Introduction to Functions
1. Identify functions 2. Identify functions: graphs 3. Find values using function graphs 4. Complete a table for a function graph

Lesson 2: Features of Functions		1. Domain and range of functions 2. Identify graphs: word problems
Lesson 2: Features of Functions
1. Domain and range of functions 2. Identify graphs: word problems

Lesson 3: Average Rate of Change		1. Rate of change: tables 2. Rate of change: graphs
Lesson 3: Average Rate of Change
1. Rate of change: tables 2. Rate of change: graphs

Lesson 4: Linear Functions		1. Rate of change of a linear function: tables 2. Rate of change of a linear function: graphs 3. Write linear functions: word problems
Lesson 4: Linear Functions
1. Rate of change of a linear function: tables 2. Rate of change of a linear function: graphs 3. Write linear functions: word problems

Lesson 5: More Work with Linear Functions		1. Write a linear equation from a slope and a point 2. Write a linear equation from two points 3. Interpret the slope and y-intercept of a linear function 4. Write a linear function from a table
Lesson 5: More Work with Linear Functions
1. Write a linear equation from a slope and a point 2. Write a linear equation from two points 3. Interpret the slope and y-intercept of a linear function 4. Write a linear function from a table

Lesson 6: Non-Linear Functions		1. Identify linear and nonlinear functions: graphs and equations 2. Identify linear and nonlinear functions: tables
Lesson 6: Non-Linear Functions
1. Identify linear and nonlinear functions: graphs and equations 2. Identify linear and nonlinear functions: tables

Lesson 7: Scatter Plots and Lines of Best Fit		Scatter plots 1. Interpret scatter plots 2. Create scatter plots 3. Identify trends with scatter plots 4. Outliers in scatter plots Lines of best fit 5. Identify lines of best fit
Lesson 7: Scatter Plots and Lines of Best Fit
Scatter plots 1. Interpret scatter plots 2. Create scatter plots 3. Identify trends with scatter plots 4. Outliers in scatter plots Lines of best fit 5. Identify lines of best fit

Lesson 8: More Work with Lines of Best Fit		1. Write equations for lines of best fit 2. Interpret lines of best fit: word problems
Lesson 8: More Work with Lines of Best Fit
1. Write equations for lines of best fit 2. Interpret lines of best fit: word problems

Lesson 9: The Strength of a Linear Fit
Lesson 9: The Strength of a Linear Fit


Checkpoint opportunity		1. Checkpoint: Understand functions 2. Checkpoint: Construct and interpret linear functions 3. Checkpoint: Linear and nonlinear functions 4. Checkpoint: Sketch and describe graphs 5. Checkpoint: Scatter plots 6. Checkpoint: Linear models: interpret and solve 7. Checkpoint: Lines of best fit
Checkpoint opportunity
1. Checkpoint: Understand functions 2. Checkpoint: Construct and interpret linear functions 3. Checkpoint: Linear and nonlinear functions 4. Checkpoint: Sketch and describe graphs 5. Checkpoint: Scatter plots 6. Checkpoint: Linear models: interpret and solve 7. Checkpoint: Lines of best fit

2	Quarter 2
Unit 7 - Exponents and Roots
Lesson 1: Exponents		1. Understanding exponents 2. Multiply powers: integer bases 3. Multiply powers: variable bases
Lesson 1: Exponents
1. Understanding exponents 2. Multiply powers: integer bases 3. Multiply powers: variable bases

Lesson 2: More Properties of Exponents		1. Power of a power: integer bases 2. Powers of a power: variable bases
Lesson 2: More Properties of Exponents
1. Power of a power: integer bases 2. Powers of a power: variable bases

Lesson 3: Simplifying Fractions		1. Write fractions in lowest terms 2. Divide powers: integer bases 3. Divide monomials with positive exponents
Lesson 3: Simplifying Fractions
1. Write fractions in lowest terms 2. Divide powers: integer bases 3. Divide monomials with positive exponents

Lesson 4: Negative and Zero Exponents		1. Understanding negative exponents 2. Evaluate powers with negative exponents 3. Evaluate powers with negative or zero exponents
Lesson 4: Negative and Zero Exponents
1. Understanding negative exponents 2. Evaluate powers with negative exponents 3. Evaluate powers with negative or zero exponents

Lesson 5: Exponent Practice		1. Evaluate expressions using properties of exponents 2. Identify equivalent expressions involving exponents I 3. Identify equivalent expressions involving exponents II
Lesson 5: Exponent Practice
1. Evaluate expressions using properties of exponents 2. Identify equivalent expressions involving exponents I 3. Identify equivalent expressions involving exponents II

Lesson 6: Square Roots		1. Square roots of perfect squares 2. Estimate positive square roots 3. Relationship between squares and square roots
Lesson 6: Square Roots
1. Square roots of perfect squares 2. Estimate positive square roots 3. Relationship between squares and square roots

Lesson 7: More Work with Square Roots		Square roots 1. Positive and negative square roots 2. Solve equations using square roots Rational and irrational numbers 3. Convert between repeating decimals and fractions 4. Identify rational and irrational numbers 5. Identify rational and irrational square roots
Lesson 7: More Work with Square Roots
Square roots 1. Positive and negative square roots 2. Solve equations using square roots Rational and irrational numbers 3. Convert between repeating decimals and fractions 4. Identify rational and irrational numbers 5. Identify rational and irrational square roots

Lesson 8: Cube Roots		Cube roots 1. Cube roots of positive perfect cubes 2. Solve equations using cube roots 3. Estimate cube roots Rational and irrational numbers 4. Irrational numbers on number lines 5. Compare and order rational and irrational numbers
Lesson 8: Cube Roots
Cube roots 1. Cube roots of positive perfect cubes 2. Solve equations using cube roots 3. Estimate cube roots Rational and irrational numbers 4. Irrational numbers on number lines 5. Compare and order rational and irrational numbers

Checkpoint opportunity		1. Checkpoint: Properties of exponents 2. Checkpoint: Square and cube roots 3. Checkpoint: Rational and irrational numbers 4. Checkpoint: Approximate irrational numbers
Checkpoint opportunity
1. Checkpoint: Properties of exponents 2. Checkpoint: Square and cube roots 3. Checkpoint: Rational and irrational numbers 4. Checkpoint: Approximate irrational numbers
Unit 8 - The Pythagorean Theorem
Lesson 1: The Pythagorean Theorem		1. Pythagorean theorem: find the length of the hypotenuse 2. Pythagorean theorem: find the missing leg length 3. Pythagorean theorem: find the missing leg or hypotenuse length
Lesson 1: The Pythagorean Theorem
1. Pythagorean theorem: find the length of the hypotenuse 2. Pythagorean theorem: find the missing leg length 3. Pythagorean theorem: find the missing leg or hypotenuse length

Lesson 2: The Pythagorean Theorem and Its Converse		1. Converse of the Pythagorean theorem: is it a right triangle?
Lesson 2: The Pythagorean Theorem and Its Converse
1. Converse of the Pythagorean theorem: is it a right triangle?

Lesson 3: Applying the Pythagorean Theorem		1. Pythagorean theorem: find the perimeter 2. Pythagorean theorem: word problems
Lesson 3: Applying the Pythagorean Theorem
1. Pythagorean theorem: find the perimeter 2. Pythagorean theorem: word problems

Lesson 4: Distance in the Coordinate Plane		1. Find the distance between two points
Lesson 4: Distance in the Coordinate Plane
1. Find the distance between two points

Lesson 5: Understanding the Pythagorean Theorem
Lesson 5: Understanding the Pythagorean Theorem


Checkpoint opportunity		1. Checkpoint: Pythagorean theorem and its converse 2. Checkpoint: Applications of the Pythagorean theorem
Checkpoint opportunity
1. Checkpoint: Pythagorean theorem and its converse 2. Checkpoint: Applications of the Pythagorean theorem
Unit 2 - Tools of Geometry
Lesson 1: Starting Concepts in Geometry		1. Lines, line segments, and rays
Lesson 1: Starting Concepts in Geometry
1. Lines, line segments, and rays

Lesson 2: Angles and Their Measures Lesson 3: Angle Pairs		1. Classify angles 2. Identify complementary, supplementary, vertical, adjacent, and congruent angles 3. Find measures of complementary, supplementary, vertical, and adjacent angles 4. Write and solve equations using angle relationships
Lesson 2: Angles and Their Measures Lesson 3: Angle Pairs
1. Classify angles 2. Identify complementary, supplementary, vertical, adjacent, and congruent angles 3. Find measures of complementary, supplementary, vertical, and adjacent angles 4. Write and solve equations using angle relationships

Lesson 4: Geometric Terminology		1. Find lengths and measures of bisected line segments and angles
Lesson 4: Geometric Terminology
1. Find lengths and measures of bisected line segments and angles

Lesson 5: Parallel Lines Lesson 6: More Work with Parallel Lines		1. Parallel, perpendicular, and intersecting lines 2. Identify alternate interior and alternate exterior angles 3. Transversals of parallel lines: name angle pairs 4. Transversals of parallel lines: find angle measures 5. Transversals of parallel lines: solve for x
Lesson 5: Parallel Lines Lesson 6: More Work with Parallel Lines
1. Parallel, perpendicular, and intersecting lines 2. Identify alternate interior and alternate exterior angles 3. Transversals of parallel lines: name angle pairs 4. Transversals of parallel lines: find angle measures 5. Transversals of parallel lines: solve for x

Lesson 7: Geometry with Coordinates		1. Coordinate plane review
Lesson 7: Geometry with Coordinates
1. Coordinate plane review

Lesson 8: Congruent Figures Lesson 9: Congruent Triangles		1. Identify congruent figures 2. Congruence statements and corresponding parts 3. Side lengths and angle measures of congruent figures
Lesson 8: Congruent Figures Lesson 9: Congruent Triangles
1. Identify congruent figures 2. Congruence statements and corresponding parts 3. Side lengths and angle measures of congruent figures
Unit 3 - Transformations
Lesson 1: Introduction to Transformations		1. Identify reflections, rotations, and translations
Lesson 1: Introduction to Transformations
1. Identify reflections, rotations, and translations

Lesson 2: Reflections
Lesson 2: Reflections


Lesson 3: Horizontal and Vertical Lines in the Coordinate Plane		1. Graph a horizontal or vertical line 2. Equations of horizontal and vertical lines
Lesson 3: Horizontal and Vertical Lines in the Coordinate Plane
1. Graph a horizontal or vertical line 2. Equations of horizontal and vertical lines

Lesson 4: Reflections in the Coordinate Plane		1. Reflections: graph the image 2. Reflections: find the coordinates
Lesson 4: Reflections in the Coordinate Plane
1. Reflections: graph the image 2. Reflections: find the coordinates

Lesson 5: Rotations
Lesson 5: Rotations


Lesson 6: Rotations in the Coordinate Plane		1. Rotations: graph the image 2. Rotations: find the coordinates
Lesson 6: Rotations in the Coordinate Plane
1. Rotations: graph the image 2. Rotations: find the coordinates

Lesson 7: Translations
Lesson 7: Translations


Lesson 8: Translations in the Coordinate Plane		1. Translations: graph the image 2. Translations: find the coordinates
Lesson 8: Translations in the Coordinate Plane
1. Translations: graph the image 2. Translations: find the coordinates

Lesson 9: Transformations and Congruent Figures		1. Describe transformations 2. Sequences of congruence transformations: graph the image 3. Sequences of congruence transformations: choose the sequence 4. Determine if two figures are congruent: justify your answer
Lesson 9: Transformations and Congruent Figures
1. Describe transformations 2. Sequences of congruence transformations: graph the image 3. Sequences of congruence transformations: choose the sequence 4. Determine if two figures are congruent: justify your answer

Checkpoint opportunity		1. Checkpoint: Congruence transformations
Checkpoint opportunity
1. Checkpoint: Congruence transformations

3	Quarter 3
Unit 3 - Transformations
Lesson 10: Rigid Motions and Parallel Lines		1. Identify alternate interior and alternate exterior angles 2. Transversals of parallel lines: name angle pairs
Lesson 10: Rigid Motions and Parallel Lines
1. Identify alternate interior and alternate exterior angles 2. Transversals of parallel lines: name angle pairs

Lesson 11: Angle Sums in a Triangle		1. Find missing angles in triangles 2. Triangle Angle-Sum Theorem
Lesson 11: Angle Sums in a Triangle
1. Find missing angles in triangles 2. Triangle Angle-Sum Theorem

Lesson 12: Exterior Angles of a Triangle		1. Exterior Angle Theorem
Lesson 12: Exterior Angles of a Triangle
1. Exterior Angle Theorem

Lesson 13: Isosceles Triangles		1. Congruency in isosceles triangles
Lesson 13: Isosceles Triangles
1. Congruency in isosceles triangles

Lesson 14: Using Algebra to Model Geometry		1. Find missing angles in triangles using ratios
Lesson 14: Using Algebra to Model Geometry
1. Find missing angles in triangles using ratios
Unit 4 - Similarity and Dilations
Lesson 1: Proportional Variables		1. Solve proportions: word problems 2. Scale drawings: word problems 3. Scale drawings: scale factor word problems
Lesson 1: Proportional Variables
1. Solve proportions: word problems 2. Scale drawings: word problems 3. Scale drawings: scale factor word problems

Lesson 2: Introduction to Dilations
Lesson 2: Introduction to Dilations


Lesson 3: More Work with Dilations
Lesson 3: More Work with Dilations


Lesson 4: Dilations in the Coordinate Plane		1. Dilations: graph the image 2. Dilations: find the coordinates
Lesson 4: Dilations in the Coordinate Plane
1. Dilations: graph the image 2. Dilations: find the coordinates

Lesson 5: Similar Figures Lesson 6: More Work with Similar Figures		1. Identify similar triangles 2. Side lengths and angle measures of similar triangles 3. Side lengths and angle measures of similar figures
Lesson 5: Similar Figures Lesson 6: More Work with Similar Figures
1. Identify similar triangles 2. Side lengths and angle measures of similar triangles 3. Side lengths and angle measures of similar figures

Lesson 7: Mapping Similarity		1. Dilations: find the scale factor 2. Determine if two figures are similar: justify your answer
Lesson 7: Mapping Similarity
1. Dilations: find the scale factor 2. Determine if two figures are similar: justify your answer

Lesson 8: The Angle-Angle Criterion for Similar Triangles		1. Angle-angle criterion for similar triangles
Lesson 8: The Angle-Angle Criterion for Similar Triangles
1. Angle-angle criterion for similar triangles

Lesson 9: Similar Triangles and Parallel Lines		1. Find missing side lengths in proportional triangles
Lesson 9: Similar Triangles and Parallel Lines
1. Find missing side lengths in proportional triangles

Checkpoint opportunity		1. Checkpoint: Transformations on the coordinate plane 2. Checkpoint: Similarity transformations 3. Checkpoint: Triangles and transversals
Checkpoint opportunity
1. Checkpoint: Transformations on the coordinate plane 2. Checkpoint: Similarity transformations 3. Checkpoint: Triangles and transversals
Unit 9 - Volume and Surface Area of Solids
Lesson 1: The Volume and Surface Area of Prisms		1. Volume of cubes and prisms 2. Volume of cubes and rectangular prisms: word problems 3. Surface area of prisms
Lesson 1: The Volume and Surface Area of Prisms
1. Volume of cubes and prisms 2. Volume of cubes and rectangular prisms: word problems 3. Surface area of prisms

Lesson 2: The Circumference and Area of a Circle		1. Area and circumference of circles 2. Circles: word problems 3. Area and perimeter of semicircles and quarter circles
Lesson 2: The Circumference and Area of a Circle
1. Area and circumference of circles 2. Circles: word problems 3. Area and perimeter of semicircles and quarter circles

Lesson 3: Cylinders and Their Volumes		1. Volume of cylinders
Lesson 3: Cylinders and Their Volumes
1. Volume of cylinders

Lesson 4: The Surface Area of a Cylinder		1. Surface area of cylinders
Lesson 4: The Surface Area of a Cylinder
1. Surface area of cylinders

Lesson 5: Cones and Their Volumes		1. Volume of cones
Lesson 5: Cones and Their Volumes
1. Volume of cones

Lesson 6: Spheres		1. Volume of spheres
Lesson 6: Spheres
1. Volume of spheres

Checkpoint opportunity		1. Checkpoint: Volume
Checkpoint opportunity
1. Checkpoint: Volume

4	Quarter 4
Unit 10 - Scientific Notation
Lesson 1: Multiplying by Powers of 10		1. Powers of ten 2. Powers of ten with negative exponents
Lesson 1: Multiplying by Powers of 10
1. Powers of ten 2. Powers of ten with negative exponents

Lesson 2: Scientific Notation		1. Convert between standard and scientific notation
Lesson 2: Scientific Notation
1. Convert between standard and scientific notation

Lesson 3: Operations with Numbers in Scientific Notation		1. Multiply numbers written in scientific notation 2. Divide numbers written in scientific notation
Lesson 3: Operations with Numbers in Scientific Notation
1. Multiply numbers written in scientific notation 2. Divide numbers written in scientific notation

Lesson 4: Scientific Notation on the Calculator		1. Scientific notation on calculators
Lesson 4: Scientific Notation on the Calculator
1. Scientific notation on calculators

Lesson 5: Applications of Scientific Notation
Lesson 5: Applications of Scientific Notation


Checkpoint opportunity		1. Checkpoint: Scientific notation
Checkpoint opportunity
1. Checkpoint: Scientific notation
Unit 11 - Systems of Equations
Lesson 1: Systems of Equations (Revisited)		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 by graphing: word problems 4. Find the number of solutions to a system of equations
Lesson 1: Systems of Equations (Revisited)
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 by graphing: word problems 4. Find the number of solutions to a system of equations

Lesson 2: Solving Systems by Substitution		1. Solve a system of equations using substitution 2. Solve a system of equations using substitution: word problems
Lesson 2: Solving Systems by Substitution
1. Solve a system of equations using substitution 2. Solve a system of equations using substitution: word problems

Lesson 3: Solving Systems by Elimination		1. Solve a system of equations using elimination 2. Solve a system of equations using elimination: word problems
Lesson 3: Solving Systems by Elimination
1. Solve a system of equations using elimination 2. Solve a system of equations using elimination: word problems

Lesson 4: Modeling with Systems of Equations		1. Solve a system of equations using any method: word problems
Lesson 4: Modeling with Systems of Equations
1. Solve a system of equations using any method: word problems

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