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Pennsylvania Algebra I Keystone Exam: Test Prep & Practice

Course Summary

Entertaining lessons in this engaging course can help you study for and excel on the Pennsylvania Algebra I Keystone exam. Multiple-choice quizzes, practice exams and other resources are available to improve your algebra knowledge and enhance your preparations for the exam.
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14 chapters in Pennsylvania Algebra I Keystone Exam: Test Prep & Practice

Week {{::cp.getGoalWeekForTopic(0, 14)}}
Ch 1. Real Numbers & Expressions {{cp.topicAssetIdToProgress[367043].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What are Real Numbers? - Definition & Properties Score: {{cp.lessonAssetIdToProgress[3243].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3243].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What are Rational Numbers? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[3241].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3241].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Graphing Rational Numbers on a Number Line Score: {{cp.lessonAssetIdToProgress[14496].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14496].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Comparing and Ordering Decimals Score: {{cp.lessonAssetIdToProgress[11277].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11277].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Comparing and Ordering Fractions Score: {{cp.lessonAssetIdToProgress[10615].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10615].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Using the Number Line to Compare Decimals, Fractions, and Whole Numbers Score: {{cp.lessonAssetIdToProgress[18550].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18550].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - What are Irrational Numbers? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[3242].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3242].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Ordering & Graphing Irrational Numbers on a Number Line Score: {{cp.lessonAssetIdToProgress[68138].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[68138].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - How to Find the Square Root of a Number Score: {{cp.lessonAssetIdToProgress[14915].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14915].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Simplifying Square Roots When not a Perfect Square Score: {{cp.lessonAssetIdToProgress[10998].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10998].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - How to Find the Greatest Common Factor Score: {{cp.lessonAssetIdToProgress[3741].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3741].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - How to Find the Least Common Multiple Score: {{cp.lessonAssetIdToProgress[3742].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3742].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(1, 14)}}
Course Progress Best Score
Lesson 1 - How to Use Exponential Notation Score: {{cp.lessonAssetIdToProgress[14644].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14644].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Simplifying and Solving Exponential Expressions Score: {{cp.lessonAssetIdToProgress[14645].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14645].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Exponential Expressions & The Order of Operations Score: {{cp.lessonAssetIdToProgress[14646].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14646].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Multiplying Exponential Expressions Score: {{cp.lessonAssetIdToProgress[14647].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14647].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Dividing Exponential Expressions Score: {{cp.lessonAssetIdToProgress[14648].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14648].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - The Power of Zero: Simplifying Exponential Expressions Score: {{cp.lessonAssetIdToProgress[14649].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14649].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Negative Exponents: Writing Powers of Fractions and Decimals Score: {{cp.lessonAssetIdToProgress[14650].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14650].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Power of Powers: Simplifying Exponential Expressions Score: {{cp.lessonAssetIdToProgress[14651].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14651].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(2, 14)}}
Course Progress Best Score
Lesson 1 - Simplifying Expressions Containing Square Roots Score: {{cp.lessonAssetIdToProgress[10999].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10999].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Radicands and Radical Expressions Score: {{cp.lessonAssetIdToProgress[14916].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14916].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Factoring Radical Expressions Score: {{cp.lessonAssetIdToProgress[14917].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14917].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Simplifying Square Roots of Powers in Radical Expressions Score: {{cp.lessonAssetIdToProgress[14918].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14918].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Multiplying then Simplifying Radical Expressions Score: {{cp.lessonAssetIdToProgress[14919].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14919].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Dividing Radical Expressions Score: {{cp.lessonAssetIdToProgress[14920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14920].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Simplify Square Roots of Quotients Score: {{cp.lessonAssetIdToProgress[14921].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14921].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Rationalizing Denominators in Radical Expressions Score: {{cp.lessonAssetIdToProgress[14922].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14922].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Addition and Subtraction Using Radical Notation Score: {{cp.lessonAssetIdToProgress[14923].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14923].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Multiplying Radical Expressions with Two or More Terms Score: {{cp.lessonAssetIdToProgress[14924].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14924].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Solving Radical Equations: Steps and Examples Score: {{cp.lessonAssetIdToProgress[14925].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14925].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Solving Radical Equations with Two Radical Terms Score: {{cp.lessonAssetIdToProgress[14926].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14926].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(5, 14)}}
Course Progress Best Score
Lesson 1 - What are Polynomials, Binomials, and Quadratics? Score: {{cp.lessonAssetIdToProgress[12749].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12749].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How to Add, Subtract and Multiply Polynomials Score: {{cp.lessonAssetIdToProgress[606].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[606].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Special Product: Definition & Formula Score: {{cp.lessonAssetIdToProgress[28036].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28036].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Finding Rational Zeros Using the Rational Zeros Theorem & Synthetic Division Score: {{cp.lessonAssetIdToProgress[14771].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14771].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Factoring Polynomials Using Quadratic Form: Steps, Rules & Examples Score: {{cp.lessonAssetIdToProgress[14769].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14769].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What Are Polynomial Identities? Score: {{cp.lessonAssetIdToProgress[210953].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[210953].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - What is a Quadratic Equation? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[17863].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17863].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - How to Factor Quadratic Equations: FOIL in Reverse Score: {{cp.lessonAssetIdToProgress[584].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[584].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Perfect Square Trinomial: Definition, Formula & Examples Score: {{cp.lessonAssetIdToProgress[60636].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[60636].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - How to Solve Quadratics That Are Not in Standard Form Score: {{cp.lessonAssetIdToProgress[591].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[591].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - How to Add and Subtract Rational Expressions Score: {{cp.lessonAssetIdToProgress[613].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[613].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Practice Adding and Subtracting Rational Expressions Score: {{cp.lessonAssetIdToProgress[614].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[614].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(6, 14)}}
Course Progress Best Score
Lesson 1 - What is a Linear Equation? Score: {{cp.lessonAssetIdToProgress[553].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[553].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Linear Equations: Intercepts, Standard Form and Graphing Score: {{cp.lessonAssetIdToProgress[554].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[554].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Linear Equation Solution Sets as Graphs Score: {{cp.lessonAssetIdToProgress[221397].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[221397].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Abstract Algebraic Examples and Going from a Graph to a Rule Score: {{cp.lessonAssetIdToProgress[555].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[555].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Graphing Undefined Slope, Zero Slope and More Score: {{cp.lessonAssetIdToProgress[556].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[556].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How to Write a Linear Equation Score: {{cp.lessonAssetIdToProgress[557].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[557].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Solving Linear Equations: Practice Problems Score: {{cp.lessonAssetIdToProgress[11425].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11425].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Solving Linear Equations with Literal Coefficients Score: {{cp.lessonAssetIdToProgress[11426].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11426].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Problem solving using Linear Equations Score: {{cp.lessonAssetIdToProgress[11427].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11427].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(7, 14)}}
Week {{::cp.getGoalWeekForTopic(8, 14)}}
Course Progress Best Score
Lesson 1 - What is an Inequality? Score: {{cp.lessonAssetIdToProgress[571].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[571].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Solving Linear Inequalities: Practice Problems Score: {{cp.lessonAssetIdToProgress[11430].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11430].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How to Graph 1- and 2-Variable Inequalities Score: {{cp.lessonAssetIdToProgress[572].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[572].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Set Notation, Compound Inequalities, and Systems of Inequalities Score: {{cp.lessonAssetIdToProgress[573].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[573].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Graphing Inequalities: Practice Problems Score: {{cp.lessonAssetIdToProgress[574].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[574].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How to Solve and Graph an Absolute Value Inequality Score: {{cp.lessonAssetIdToProgress[575].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[575].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Solving and Graphing Absolute Value Inequalities: Practice Problems Score: {{cp.lessonAssetIdToProgress[576].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[576].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Graphing the Feasible Region of a System of Inequalities Score: {{cp.lessonAssetIdToProgress[57410].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[57410].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - How to Solve 'And' & 'Or' Compound Inequalities Score: {{cp.lessonAssetIdToProgress[4687].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4687].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(11, 14)}}
Course Progress Best Score
Lesson 1 - Spread in Data Sets: Definition & Example Score: {{cp.lessonAssetIdToProgress[16178].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16178].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Maximums, Minimums & Outliers in a Data Set Score: {{cp.lessonAssetIdToProgress[16179].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16179].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Quartiles & the Interquartile Range: Definition, Formulate & Examples Score: {{cp.lessonAssetIdToProgress[16180].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16180].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Mean, Median & Mode: Measures of Central Tendency Score: {{cp.lessonAssetIdToProgress[13771].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13771].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Calculating the Mean, Median, Mode & Range: Practice Problems Score: {{cp.lessonAssetIdToProgress[16174].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16174].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Calculating Weighted Average: Method, Formula & Example Score: {{cp.lessonAssetIdToProgress[15017].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15017].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(12, 14)}}
Course Progress Best Score
Lesson 1 - What is Quantitative Data? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[11061].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11061].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What is a Histogram in Math? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[11062].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11062].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Reading and Interpreting Line Graphs Score: {{cp.lessonAssetIdToProgress[11065].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11065].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Creating & Interpreting Histograms: Process & Examples Score: {{cp.lessonAssetIdToProgress[17698].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17698].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Creating & Interpreting Box Plots: Process & Examples Score: {{cp.lessonAssetIdToProgress[17701].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17701].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Creating & Interpreting Dot Plots: Process & Examples Score: {{cp.lessonAssetIdToProgress[17700].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17700].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Understanding Bar Graphs and Pie Charts Score: {{cp.lessonAssetIdToProgress[2386].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2386].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Creating & Reading Stem & Leaf Displays Score: {{cp.lessonAssetIdToProgress[17697].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17697].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Circle Graph: Definition & Examples Score: {{cp.lessonAssetIdToProgress[9140].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9140].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Bar Graph: Definition, Types & Examples Score: {{cp.lessonAssetIdToProgress[9155].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9155].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Double Bar Graph: Definition & Examples Score: {{cp.lessonAssetIdToProgress[21706].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21706].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Double Line Graph: Definition & Examples Score: {{cp.lessonAssetIdToProgress[21744].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21744].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(13, 14)}}

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