# PA Algebra I Keystone Exam Practice and Test Review

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 Operations with Real Numbers and Expressions 15% Linear Equations 18% Linear Inequalities 18% Functions 19% Coordinate Geometry 15% Data Analysis 15%
• Questions: 2,501
• Two-Part Items: 48
• Vocabulary Terms: 155
• Instructional Videos: 77

### Test Standards

 Operations with Real Numbers and Expressions 1. (A1.1.1.1.1)  Compare/order Real Numbers 2. (A1.1.1.1.2)  Simplify Square Roots 3. (A1.1.1.2.1)  GCF/LCM Of Monomials 4. (A1.1.1.3.1)  Integer Exponents 5. (A1.1.1.4.1)  Estimation 6. (A1.1.1.5.1)  Polynomial Arithmetic 7. (A1.1.1.5.2)  Factor Algebraic Expressions 8. (A1.1.1.5.3)  Simplify/reduce Rational Expressions Linear Equations 1. (A1.1.2.1.1)  Write, Solve, Apply 2. (A1.1.2.1.2)  Equation Solving Process 3. (A1.1.2.1.3)  Interpret Solutions 4. (A1.1.2.2.1)  Systems Of Equations 5. (A1.1.2.2.2)  Interpret Solutions To Systems Linear Inequalities 1. (A1.1.3.1.1)  Compound Inequalities 2. (A1.1.3.1.2)  Solve Linear Inequalities 3. (A1.1.3.1.3)  Interpret Solutions To Inequalities 4. (A1.1.3.2.1)  Systems Of Inequalities 5. (A1.1.3.2.2)  Interpret Solutions To Inequality Systems Functions 1. (A1.2.1.1.1)  Data Pattern 2. (A1.2.1.1.2)  Identify Functions 3. (A1.2.1.1.3)  Domain And Range 4. (A1.2.1.2.1)  Linear Functions 5. (A1.2.1.2.2)  Linear Function Forms Coordinate Geometry 1. (A1.2.2.1.1)  Rates Of Change 2. (A1.2.2.1.2)  Apply Linear Rate Of Change 3. (A1.2.2.1.3)  Identify Linear Equations 4. (A1.2.2.1.4)  Determine Slope/intercept 5. (A1.2.2.2.1)  Line Of Best Fit Data Analysis 1. (A1.2.3.1.1)  Range, Quartiles, IQR 2. (A1.2.3.2.1)  Make Predictions 3. (A1.2.3.2.2)  Displayed Data 4. (A1.2.3.2.3)  Scatter Plots 5. (A1.2.3.3.1)  Compound Events

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