# PA Algebra I Keystone Exam Practice and Test Review

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• Questions 3,269
• Vocabulary Terms 153
• Instructional Videos 78

### Test Standards

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
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
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
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
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
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