2022 Keystone Item and Scoring Sampler-Algebra 1

2021 Keystone Item and Scoring Sampler-Algebra 1

2019 Keystone Item and Scoring Sampler-Algebra 1

2018 Keystone Item and Scoring Sampler-Algebra 1

2017 Keystone Item and Scoring Sampler-Algebra 1

2019 Algebra 1 Keystone Practice Exam Module 2 Solutions

2017 Algebra 1 Keystone Practice Exam Module 1 Solutions

Exponent Properties

Negative Exponents

Multiplying Binomials by Polynomials

Factoring with Difference of Squares

Simplifying Square Roots

Linear Equations with Variables on Both Sides

Solving Systems of Equations with Elimination

Solving Systems of Equations with Elimination Part 2

Solving Systems of Equations with Substitution

Multi-step Inequalities

Graphing Two Variable Inequalities

Points on the Coordinate Plane

Solutions to Two-Variable Equations

Slope of a Line

Determining Slope from Two Points

Slope Intercept Form

Slope from Standard Form

Graph from Slope-Intercept Equation

Slope-Intercept Equation from a Graph

Converting between Slope Intercept and Standard Form

Point Slope Form

Probability

Independent Probability

Stem and Leaf Plots