IXL skill plan | Pre-Algebra plan for Palm Beach County School District

Skill plan for Palm Beach County School District - Pre-Algebra

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	Topic 1 Solve Problems Involving Real Numbers
Lesson 1: Understand Irrational Numbers		1. Identify rational and irrational numbers 2. Identify rational and irrational square roots
Lesson 1: Understand Irrational Numbers
1. Identify rational and irrational numbers 2. Identify rational and irrational square roots

Lesson 2: Plot, Compare, and Order Real Numbers		1. Estimate positive square roots 2. Irrational numbers on number lines
Lesson 2: Plot, Compare, and Order Real Numbers
1. Estimate positive square roots 2. Irrational numbers on number lines

Lesson 3: Evaluate Square Roots and Cube Roots		1. Square roots of perfect squares 2. Cube roots of positive perfect cubes Also consider: • Relationship between squares and square roots
Lesson 3: Evaluate Square Roots and Cube Roots
1. Square roots of perfect squares 2. Cube roots of positive perfect cubes Also consider: • Relationship between squares and square roots

Lesson 4: Solve Equations Using Square Roots and Cube Roots		1. Solve equations using square roots 2. Solve equations using cube roots Also consider: • Positive and negative square roots • Cube roots of positive and negative perfect cubes
Lesson 4: Solve Equations Using Square Roots and Cube Roots
1. Solve equations using square roots 2. Solve equations using cube roots Also consider: • Positive and negative square roots • Cube roots of positive and negative perfect cubes

Checkpoint opportunity		1. Checkpoint: Rational and irrational numbers 2. Checkpoint: Square and cube roots
Checkpoint opportunity
1. Checkpoint: Rational and irrational numbers 2. Checkpoint: Square and cube roots

2	Topic 2 Applying Laws of Exponents
Lesson 1: Use Laws of Integer Exponents		1. Understanding negative exponents 2. Evaluate powers with negative exponents 3. Exponents: multiplication, division, and power rules 4. Identify equivalent expressions involving exponents II Also consider: • Powers with negative bases • Identify equivalent expressions involving exponents I • Evaluate expressions using properties of exponents
Lesson 1: Use Laws of Integer Exponents
1. Understanding negative exponents 2. Evaluate powers with negative exponents 3. Exponents: multiplication, division, and power rules 4. Identify equivalent expressions involving exponents II Also consider: • Powers with negative bases • Identify equivalent expressions involving exponents I • Evaluate expressions using properties of exponents

Lesson 2: Use Powers of 10 to Estimate Quantities
Lesson 2: Use Powers of 10 to Estimate Quantities


Lesson 3: Understand Scientific Notation		1. Convert between standard and scientific notation 2. Scientific notation on calculators Also consider: • Compare numbers written in scientific notation
Lesson 3: Understand Scientific Notation
1. Convert between standard and scientific notation 2. Scientific notation on calculators Also consider: • Compare numbers written in scientific notation

Lesson 4: Operations with Numbers in Scientific Notation		1. Add and subtract numbers written in scientific notation 2. Multiply numbers written in scientific notation 3. Divide numbers written in scientific notation
Lesson 4: Operations with Numbers in Scientific Notation
1. Add and subtract numbers written in scientific notation 2. Multiply numbers written in scientific notation 3. Divide numbers written in scientific notation

Lesson 5: Extend Laws of Exponents: Algebraic Expressions		1. Multiply and divide powers: variable bases 2. Powers of a power: variable bases
Lesson 5: Extend Laws of Exponents: Algebraic Expressions
1. Multiply and divide powers: variable bases 2. Powers of a power: variable bases

Lesson 6: Multiply Linear Expressions		1. Multiply linear expressions with rational coefficients Also consider: • Multiply using the distributive property: area models
Lesson 6: Multiply Linear Expressions
1. Multiply linear expressions with rational coefficients Also consider: • Multiply using the distributive property: area models

Lesson 7: Factor Algebraic Expressions		1. Common monomial factors 2. Factor out a monomial Also consider: • Factors of linear expressions
Lesson 7: Factor Algebraic Expressions
1. Common monomial factors 2. Factor out a monomial Also consider: • Factors of linear expressions

Checkpoint opportunity		1. Checkpoint: Properties of exponents 2. Checkpoint: Scientific notation
Checkpoint opportunity
1. Checkpoint: Properties of exponents 2. Checkpoint: Scientific notation

3	Topic 3 Solve Equations and Inequalities
Lesson 1: Combine Like Terms to Solve Equations		1. Solve equations involving like terms Also consider: • Which x satisfies an equation?
Lesson 1: Combine Like Terms to Solve Equations
1. Solve equations involving like terms Also consider: • Which x satisfies an equation?

Lesson 2: Solve Equations with Variables on Both Sides		1. Solve equations with variables on both sides 2. Solve equations with variables on both sides: fractional coefficients 3. Solve equations with variables on both sides: word problems
Lesson 2: Solve Equations with Variables on Both Sides
1. Solve equations with variables on both sides 2. Solve equations with variables on both sides: fractional coefficients 3. Solve equations with variables on both sides: word problems

Lesson 3: Solve Multi-step Equations		1. Solve equations using the distributive property 2. Solve multi-step equations 3. Solve multi-step equations with fractional coefficients Also consider: • Solve equations: mixed review • Solve multi-step equations: complete the solution
Lesson 3: Solve Multi-step Equations
1. Solve equations using the distributive property 2. Solve multi-step equations 3. Solve multi-step equations with fractional coefficients Also consider: • Solve equations: mixed review • Solve multi-step equations: complete the solution

Lesson 4: Equations with No Solutions or Infinitely Many Solutions		1. Find the number of solutions 2. Create equations with no solutions or infinitely many solutions
Lesson 4: Equations with No Solutions or Infinitely Many Solutions
1. Find the number of solutions 2. Create equations with no solutions or infinitely many solutions

Lesson 5: Solve Two-Step Inequalities		1. Solve two-step inequalities 2. Graph solutions to two-step inequalities Also consider: • Solve inequalities with integers: variables on both sides
Lesson 5: Solve Two-Step Inequalities
1. Solve two-step inequalities 2. Graph solutions to two-step inequalities Also consider: • Solve inequalities with integers: variables on both sides

Checkpoint opportunity		1. Checkpoint: Solve linear equations
Checkpoint opportunity
1. Checkpoint: Solve linear equations

5	Topic 5 Understand Linear Relationships
Lesson 1: Connect Proportional Relationships and Slope		1. Graph proportional relationships and find the slope 2. Find the slope from two points Also consider: • Find the constant of proportionality from a graph • Find a missing coordinate using slope
Lesson 1: Connect Proportional Relationships and Slope
1. Graph proportional relationships and find the slope 2. Find the slope from two points Also consider: • Find the constant of proportionality from a graph • Find a missing coordinate using slope

Lesson 2: Analyze Linear Equations: y = mx + b		1. Write equations for proportional relationships from graphs 2. Graph proportional relationships from equations Also consider: • Write equations for proportional relationships from tables • Write and solve equations for proportional relationships
Lesson 2: Analyze Linear Equations: y = mx + b
1. Write equations for proportional relationships from graphs 2. Graph proportional relationships from equations Also consider: • Write equations for proportional relationships from tables • Write and solve equations for proportional relationships

Lesson 3: Understand the y-Intercept of a Line		1. Understand y-intercepts
Lesson 3: Understand the y-Intercept of a Line
1. Understand y-intercepts

Lesson 4: Write and Graph Linear Equations: y = mx + b		1. Write a linear equation from a scenario 2. Graph a line from an equation in slope-intercept form 3. Write a linear equation from a graph Also consider: • Find the slope from a graph • Graph a line using slope • Find the slope from a table
Lesson 4: Write and Graph Linear Equations: y = mx + b
1. Write a linear equation from a scenario 2. Graph a line from an equation in slope-intercept form 3. Write a linear equation from a graph Also consider: • Find the slope from a graph • Graph a line using slope • Find the slope from a table

Lesson 5: Interpret Slope and y-Intercept of a Linear Relationship		1. Slope-intercept form: find the slope and y-intercept Also consider: • Interpret graphs of proportional relationships
Lesson 5: Interpret Slope and y-Intercept of a Linear Relationship
1. Slope-intercept form: find the slope and y-intercept Also consider: • Interpret graphs of proportional relationships

Lesson 6: Understand Systems of Equations		1. Is (x, y) a solution to the system of equations? 2. Find the number of solutions to a system of equations by graphing Also consider: • Write a system of equations given a graph
Lesson 6: Understand Systems of Equations
1. Is (x, y) a solution to the system of equations? 2. Find the number of solutions to a system of equations by graphing Also consider: • Write a system of equations given a graph

Lesson 7: Solve Systems by Graphing		1. Solve a system of equations by graphing 2. Solve a system of equations by graphing: word problems 3. Slopes of parallel lines
Lesson 7: Solve Systems by Graphing
1. Solve a system of equations by graphing 2. Solve a system of equations by graphing: word problems 3. Slopes of parallel lines

Checkpoint opportunity		1. Checkpoint: Proportional relationships 2. Checkpoint: Systems of equations
Checkpoint opportunity
1. Checkpoint: Proportional relationships 2. Checkpoint: Systems of equations

6	Topic 6 Define, Evaluate, and Compare Functions
Lesson 1: Understand Relations and Functions		1. Identify functions from ordered pairs, arrow diagrams, and tables 2. Domain and range of functions 3. Identify independent and dependent variables
Lesson 1: Understand Relations and Functions
1. Identify functions from ordered pairs, arrow diagrams, and tables 2. Domain and range of functions 3. Identify independent and dependent variables

Lesson 2: Analyze Functions		1. Identify linear and nonlinear functions: graphs and equations 2. Identify linear and nonlinear functions: tables Also consider: • Identify functions: graphs • Find values using function graphs • Complete a table for a function graph
Lesson 2: Analyze Functions
1. Identify linear and nonlinear functions: graphs and equations 2. Identify linear and nonlinear functions: tables Also consider: • Identify functions: graphs • Find values using function graphs • Complete a table for a function graph

Lesson 3: Construct Functions to Model Linear Relationships		1. Write a linear equation from two points 2. Write a linear function from a table 3. Write linear functions: word problems 4. Write a linear equation from a graph Also consider: • Write a linear equation from a slope and a point • Interpret points on the graph of a linear function
Lesson 3: Construct Functions to Model Linear Relationships
1. Write a linear equation from two points 2. Write a linear function from a table 3. Write linear functions: word problems 4. Write a linear equation from a graph Also consider: • Write a linear equation from a slope and a point • Interpret points on the graph of a linear function

Lesson 4: Intervals of Increase and Decrease
Lesson 4: Intervals of Increase and Decrease


Lesson 5: Sketch Functions from Verbal Descriptions		1. Identify graphs: word problems
Lesson 5: Sketch Functions from Verbal Descriptions
1. Identify graphs: word problems

Checkpoint opportunity		1. Checkpoint: Understand functions 2. Checkpoint: Linear and nonlinear functions 3. Checkpoint: Construct and interpret linear functions 4. Checkpoint: Sketch and describe graphs
Checkpoint opportunity
1. Checkpoint: Understand functions 2. Checkpoint: Linear and nonlinear functions 3. Checkpoint: Construct and interpret linear functions 4. Checkpoint: Sketch and describe graphs

8	Topic 8 Understand Relationships Involving Triangles
Lesson 1: Understand 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: Understand 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: Understand the Converse of the Pythagorean Theorem		1. Converse of the Pythagorean theorem: is it a right triangle?
Lesson 2: Understand the Converse of the Pythagorean Theorem
1. Converse of the Pythagorean theorem: is it a right triangle?

Lesson 3: Apply the Pythagorean Theorem to Solve Problems		1. Pythagorean theorem: word problems
Lesson 3: Apply the Pythagorean Theorem to Solve Problems
1. Pythagorean theorem: word problems

Lesson 4: Find Distance in the Coordinate Plane		1. Find the distance between two points 2. Pythagorean theorem: find the perimeter
Lesson 4: Find Distance in the Coordinate Plane
1. Find the distance between two points 2. Pythagorean theorem: find the perimeter

Lesson 5: Draw Triangle with Given Sides		1. Triangle inequality
Lesson 5: Draw Triangle with Given Sides
1. Triangle inequality

Lesson 6: Solve Problems Using Angle Relationships		1. Identify complementary, supplementary, vertical, adjacent, and congruent angles 2. Find measures of complementary, supplementary, vertical, and adjacent angles 3. Write and solve equations using angle relationships
Lesson 6: Solve Problems Using Angle Relationships
1. Identify complementary, supplementary, vertical, adjacent, and congruent angles 2. Find measures of complementary, supplementary, vertical, and adjacent angles 3. Write and solve equations using angle relationships

Lesson 7: Interior and Exterior Angles of Triangles		1. Find missing angles in triangles 2. Exterior Angle Theorem Also consider: • Triangle Angle-Sum Theorem
Lesson 7: Interior and Exterior Angles of Triangles
1. Find missing angles in triangles 2. Exterior Angle Theorem Also consider: • Triangle Angle-Sum Theorem

Lesson 8: Interior Angles of Regular Polygons		1. Interior angles of polygons Also consider: • Find missing angles in quadrilaterals I
Lesson 8: Interior Angles of Regular Polygons
1. Interior angles of polygons Also consider: • Find missing angles in quadrilaterals I

Checkpoint opportunity		1. Checkpoint: The Pythagorean theorem
Checkpoint opportunity
1. Checkpoint: The Pythagorean theorem

9	Topic 9 Understand Congruence and Similarity
Lesson 1: Analyze Translations		1. Translations: graph the image 2. Translations: find the coordinates Also consider: • Translations: write the rule
Lesson 1: Analyze Translations
1. Translations: graph the image 2. Translations: find the coordinates Also consider: • Translations: write the rule

Lesson 2: Analyze Reflections		1. Reflections: graph the image 2. Reflections: find the coordinates
Lesson 2: Analyze Reflections
1. Reflections: graph the image 2. Reflections: find the coordinates

Lesson 3: Analyze Rotations		1. Rotations: graph the image 2. Rotations: find the coordinates Also consider: • Identify reflections, rotations, and translations • Describe transformations • Sequences of congruence transformations: choose the sequence • Determine if two figures are congruent: justify your answer
Lesson 3: Analyze Rotations
1. Rotations: graph the image 2. Rotations: find the coordinates Also consider: • Identify reflections, rotations, and translations • Describe transformations • Sequences of congruence transformations: choose the sequence • Determine if two figures are congruent: justify your answer

Lesson 4: Describe Dilations		1. Dilations: graph the image 2. Dilations: find the coordinates 3. Dilations: find the scale factor Also consider: • Classify dilations
Lesson 4: Describe Dilations
1. Dilations: graph the image 2. Dilations: find the coordinates 3. Dilations: find the scale factor Also consider: • Classify dilations

Lesson 5: Solve Problems Involving Similar Triangles		1. Identify similar triangles 2. Side lengths of similar triangles Also consider: • Similarity statements • Determine if two figures are similar: justify your answer
Lesson 5: Solve Problems Involving Similar Triangles
1. Identify similar triangles 2. Side lengths of similar triangles Also consider: • Similarity statements • Determine if two figures are similar: justify your answer

Checkpoint opportunity		1. Checkpoint: Slope and linear equations 2. Checkpoint: Congruence and similarity transformations 3. Checkpoint: Transformations on the coordinate plane
Checkpoint opportunity
1. Checkpoint: Slope and linear equations 2. Checkpoint: Congruence and similarity transformations 3. Checkpoint: Transformations on the coordinate plane

10	Topic 10 Represent Data and Probabilities
Lesson 1: Construct Scatter Plots and Line Graphs		1. Create scatter plots 2. Create line graphs
Lesson 1: Construct Scatter Plots and Line Graphs
1. Create scatter plots 2. Create line graphs

Lesson 2: Analyze Linear Associations		1. Identify trends with scatter plots Also consider: • Make predictions with scatter plots • Outliers in scatter plots
Lesson 2: Analyze Linear Associations
1. Identify trends with scatter plots Also consider: • Make predictions with scatter plots • Outliers in scatter plots

Lesson 3: Connect Linear Models		1. Identify lines of best fit 2. Write equations for lines of best fit
Lesson 3: Connect Linear Models
1. Identify lines of best fit 2. Write equations for lines of best fit

Lesson 4: Determine Outcomes of Repeated Experiments		1. Compound events: find the number of outcomes
Lesson 4: Determine Outcomes of Repeated Experiments
1. Compound events: find the number of outcomes

Lesson 5: Use Theoretical Probability to Make Predictions		1. Make predictions 2. Probability of repeated experiments Also consider: • Samples spaces for repeated events • Probability of simple events
Lesson 5: Use Theoretical Probability to Make Predictions
1. Make predictions 2. Probability of repeated experiments Also consider: • Samples spaces for repeated events • Probability of simple events

Checkpoint opportunity		1. Checkpoint: Lines of best fit 2. Checkpoint: Scatter plots
Checkpoint opportunity
1. Checkpoint: Lines of best fit 2. Checkpoint: Scatter plots