Recent Changes

MathCrossWordPuzzle {MathCrossWordPuzzle.pdf} ==x-Additional Resourcesx-Additional ResourcesAdditional Resources==
Keystone Algebra 1 Review: Keystone Algebra 1 Review {Keystone Algebra 1 Review.pdf} For PDE's complete guide to the Keystone Exam for Algebra 1, click here: Keystone Algebra 1 Guide {PDE Keystone Algebra 1 Guide.pdf} .
Algebra 1 online modules

Module 1
1.1 Operations (Please note. Module 1.1 Operations contains the greatest number of topics to master but is not weighted more heavily than the other assessment areas. For this reason, it makes sense to focus on 1.1 AFTER remediating the other five assessment anchors first.)
Combining Like Terms
Exponent Rules
Exponent Rules Continued
Simplifying Expressions with Exponents
Multiplying Polynomials
Factoring Difference of Squares
Simplifying Radicals
1.2 Linear Equations and Systems
Writing Expressions
Linear_Equations
Linear_Equation_Word_Problems
Systems of Equations with Elimination Part:1
Systems of Equations with Elimination
Systems of Equations with Substitution
Systems of Equations Word Problems
1.3 Linear Inequalities and Systems of Inequalities
Linear Inequalities
Graphs of Inequalities
Graphing Systems of Inequalities
Module 2
2.1 Functions and Patterns
Domain and Range
Identifying_Points
Finding Equations of Lines from Tables
2.2 Coordinate Geometry
Slope of a Line
Solving_for_the_y-intercept
Line Graph
IntuitionGraphing
Linear Equations
Slope Intercept Form
Converting between Slope Intercept and Standard Form
Point Slope Form
2.3 Probability and Data Analysis
Probability
Independent_Probability
Stem_and_Leaf_Plots
Mean, Median_and_Mode
Box_and_Whisker_Plots

I Keystone Prep.Prep
Click the link at the right entitled "Keystone Algebra 1 Prep" to review various topics found on your upcoming keystone exam.

Welcome to Algebra I Keystone Prep.
Click the link at the right entitled "Keystone Algebra 1 Prep" to review various topics found on your upcoming keystone exam.

Keystone Algebra I
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Table of Contents
A1.1.2 Linear Equations
Keystone Practice for Final Exam 4 {Keystone Practice for Final Exam 4.pdf}
Keystone Practice for Final Exam 5 {Keystone Practice for Final Exam 5.pdf}
ResourcesAdditional Resources==
Keystone Algebra 1 Review: Keystone Algebra 1 Review {Keystone Algebra 1 Review.pdf} For PDE's complete guide to the Keystone Exam for Algebra 1, click here: Keystone Algebra 1 Guide {PDE Keystone Algebra 1 Guide.pdf} .

Keystone Algebra I
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Table of Contents
A1.1.2 Linear Equations
A1.1.3 Linear Inequalities
A1.1.2.1 Functions
A1.2.2 Coordinate Geometry
Additional Resources
A1.1.1 Operations with Real Numbers and Expressions
A1.1.1.1.1 Compare and/or order any real numbers. Note: Rational and irrational may be mixed.
Comparing and Ordering Real Numbers {ComparingAndOrderingRealNumbers.pdf}
Comparing and Ordering Open-Ended Response Questions {ComparingAndOrderingOpenEnded.pdf}
A1.1.1.1.2Simplify square roots.
Simplifying Radicals {Keystone Algebra 1 Simplifying Radicals.pdf}
Review Square Roots, GCF, and LCM (Radicals) {Keystone Algebra 1 - Review Square Roots, GCF, and LCM (Radicals).pdf}
Simplifying Radicals Revisited {Keystone Algebra 1 - Simplifying Radicals Revisited.pdf}
Adding and Subtracting Radicals Revisited {Keystone Algebra 1 - Adding and Subtracting Radicals Revisited.pdf}
Simplifying and Combining Radicals Revisited {Keystone Algebra 1 - Simplifying and Combining Radicals Revisited.pdf}
Multiplying Radicals Revisited {Keystone Algebra 1 - Multiplying Radicals Revisited.pdf}
Simplifying & Multiplying Radicals Practice Quiz {Keystone Algebra 1 Simplifying Multiplying Radicals Practice Quiz.pdf}
Rationalizing Radical Expressions {Keystone Algebra 1 - Rationalizing Radical Expressions.pdf}
Everything Radicals Review {Keystone Algebra 1 - Everything Radicals Review.pdf}
11-1 Practice (82 Problems) {A11101PR.pdf}
11-1 Practice (48 Problems) {A11101AP.pdf}
11-1 Answers {A111SFAN.pdf}
A1.1.1.2.1Find the Greatest Common Factor (GCF) and/or the Least Common Multiple (LCM) for sets of monomials.
GCF Worksheet {Keystone Algebra Finding GCF of Monomials.pdf}
Review Square Roots, GCF, and LCM (GCF and LCM) {Keystone Algebra 1 - Review Square Roots, GCF, and LCM (GCF and LCM).pdf}
GCF Revisited {Keystone Algebra 1 - GCF Revisited.pdf}
LCM Worksheet {Keystone Algebra 1 Finding LCM of Monomials.pdf}
LCM Revisited {Keystone Algebra 1 - LCM Revisited.pdf}
A1.1.1.3.1Simplify/evaluate expressions involving properties/laws of exponents, roots, and/ or absolute values to solve problems. Note: Exponents should be integers from -10 to 10.
Properties of Exponents Practice {Keystone Algebra 1 Simplifying Exponential Expressions.pdf}
More Exponent Properties Practice {Exponent Properties Practice.pdf}
Exponent Properties Revisited {Keystone Algebra 1 - Exponent Properties Revisited.pdf}
Simplifying Absolute Value Problems Practice {Keystone Algebra 1 Simplifying Absolute Value Problems.pdf}
Absolute Value Practice Problems {Absolute Value Practice.pdf}
Absolute Value Equations Revisited {Keystone Algebra 1 - Absolute Value Equations Revisited.pdf}
A1.1.1.4.1 Use estimation to solve problems.
A1.1.1.5.1 Add, subtract, and/or multiply polynomial expressions (express answers in simplest form). Note: Nothing larger than a binomial multiplied by a trinomial.
Polynomial Addition and Subtraction {Keystone Algebra 1 Polynomial Addition and Subtraction.pdf}
Multiplying Monomials {Keystone Algebra 1 Multiplying Polynomials.pdf}
Multiplying Polynomials {Keystone Algebra 1 Multiplying Polynomials.pdf}
Polynomial Practice {Keystone Algebra 1 Polynomial Practice.pdf}
Review for TEST 1 {Keystone Algebra 1 Review for TEST 1.pdf} , Review for TEST 1 GCF and LCM {Keystone Algebra 1 Review for TEST 1 GCF and LCM.pdf}
Polynomial Operations Revisited {Keystone Algebra 1 - Polynomial Operations Revisited.pdf}
Expanding Binomials {Keystone Algebra 1 - Expanding Binomials.pdf}
A1.1.1.5.2 Factor algebraic expressions, including difference of squares and trinomials. Note: Trinomials are limited to the form ax^2+bx+c where a is equal to 1 after factoring out all monomial factors.
Factoring Expressions Practice {Keystone Algebra 1 Factoring Expressions Practice.pdf}
Factoring Expressions Homework {Keystone Algebra 1 Factoring Expressions Homework.pdf}
Mixed Review Worksheet {Keystone Algebra 1 Mixed Review Worksheet.pdf}
Additional Factoring Techniques Homework {Keystone Algebra 1 Additional Factoring Techniques Homework.pdf}
Factoring Out GCF {Factoring Out GCF.pdf}
Factoring Out GCF Practice {Keystone Algebra 1 - Factoring Out GCF Practice.pdf}
Factoring Revisited 1 {Keystone Algebra 1 - Factoring Revisited 1.pdf}
Factoring Revisited 2 {Keystone Algebra 1 - Factoring Revisited 2.pdf}
Factoring by Grouping Revisited {Keystone Algebra 1 - Factoring by Grouping Revisited.pdf}
Factoring Sums and Differences of Cubes {Keystone Algebra 1 - Factoring Sums and Differences of Cubes.pdf}
Factoring Revisited Practice Quiz {Algebra 2 - Factoring Revisited Practice Quiz.pdf}
Factoring Revisited Practice Test {Keystone Algebra 1 - Factoring Revisited Practice Test.pdf}
A1.1.1.5.3Simplify/reduce a rational algebraic expression.
Simplifying Rational Expressions Practice {Keystone Algebra 1 Simplifying Rational Expressions Practice.pdf}
Simplifying Rational Expressions Homework {Keystone Algebra 1 Simplifying Rational Expressions Homework.pdf}
Simplifying Rational Expressions Revisited {Keystone Algebra 1 - Simplifying Rational Expressions Revisited.pdf}
Multiplying and Dividing Rational Expressions {Keystone Algebra 1 - Multiplying and Dividing Rational Expressions.pdf}
Rational Expression Mixed Review {Keystone Algebra 1 - Rational Expression Mixed Review.pdf}
Radicals and Rational Expressions Practice Quiz {Keystone Algebra 1 - Radicals and Rational Expressions Practice Quiz.pdf}
Factoring and Rational Expressions Practice Quiz {Keystone Algebra 1 Factoring and Rational Expressions Practice Quiz.pdf}
Fun Rational Expressions {Keystone Algebra 1 - Fun Rational Expressions.pdf}
Adding and Subtracting Rational Expressions #1 {Keystone Algebra 1 - Adding and Subtracting Rational Expressions 1.pdf}
Rational Expressions TEST Practice {Keystone Algebra 1 - Rational Expressions TEST Practice.pdf}
x-A1.1.2 Linear Equationsx-A1.1.2 Linear EquationsA1.1.2 Linear Equations
A1.1.2.1Write, solve, and/or apply a linear equation (including problem situations).
Solving and Writing Linear Equations Practice {Keystone Algebra 1 Solving and Writing Linear Equations Practice.pdf}
Solving and Writing Linear Equations Homework {Keystone Algebra 1 Solving and Writing Linear Equations Homework.pdf}
Multi-Step Equations Practice {Keystone Algebra 1 Multi-Step Equations Practice.pdf}
Parallel and Perpendicular Lines {Keystone Algebra 1 - Parallel and Perpendicular Lines.pdf}
Keystone Algebra 1 - Solving Absolute Value Equations {Keystone Algebra 1 - Solving Absolute Value Equations.pdf}
A1.1.2.1.2 Use and/or identify an algebraic property to justify any step in an equation solving process. Note: Linear equations only.
Algebraic Properties Practice {Keystone Algebra 1 Algebraic Properties Practice.pdf}
Solving Linear Equations and Properties Practice Quiz {Keystone Algebra 1 Solving Linear Equations and Properties Quiz.pdf}
A1.1.2.2.1Write and/or solve a system of linear equations (including problem situations) using graphing, substitution, and/or elimination. Note: Limit systems to two linear equations
Finding Slope {Keystone Algebra 1 Finding Slope.pdf}
Graphing Linear Equations {Keystone Algebra 1 Graphing Linear Equations.pdf}
Graphing Linear Equations Homework {Keystone Algebra 1 Graphing Linear Equations Homework.pdf}
Writing Equations for Lines {Keystone Algebra 1 - Writing Equations for Lines.pdf}
Solving Systems by Graphing Practice {Keystone Algebra 1 Solving Systems of Equations by Graphing.pdf}
Solving Systems by Graphing Homework {Keystone Algebra 1 Solving Systems of Equations by Graphing Homework.pdf}
Cumulative Mixed Review Practice {Keystone Algebra 1 Cumulative Mixed Review Practice.pdf}
Solving Systems by Substitution Practice {Keystone Algebra 1 Solving Systems by Substitution Practice.pdf}
Solving Systems by Substitution Homework {Keystone Algebra 1 Solving Systems by Substitution Homework.pdf}
Solving Systems by Elimination Practice {Keystone Algebra 1 Solving Systems by Elimination Practice.pdf}
Systems of Equations Word Problems 1 {Keystone Algebra 1 Systems of Equations Word Problems 1.pdf}
Systems of Equations Word Problems 2 {Keystone Algebra 1 Systems of Equations Word Problems 2.pdf}
Review: Linear Equations and Word Problems {Keystone Algebra 1 Review Linear Equations and Word Problems.pdf}
Solving Systems by Graphing Revisited {Keystone Algebra 1 - Solving Systems by Graphing Revisited.pdf}
Solving Systems by Elimination Revisited {Keystone Algebra 1 - Solving Systems by Elimination Revisited.pdf}
Solving Systems by Substitution Revisited {Keystone Algebra 1 - Solving Systems by Substitution Revisited.pdf}
Systems of Equations Revisited {Keystone Algebra 1 - System of Equations Word Problems Revisited.pdf}
Exponent Properties and Systems Word Problems Review {Keystone Algebra 1 - Exponent Properties and Word Problems Review.pdf}
Bonus Topic: Systems of 3 Variables {Keystone Algebra 1 - Systems of 3 Variables.pdf}
Systems of 3 Equations Number 2 {Systems of 3 Equations Number 2.pdf}
A1.1.2.2.2 Interpret solutions to problems in the context of the problem situation. Note: Limit systems to two linear equations.
x-A1.1.3 Linear Inequalitiesx-A1.1.3 Linear InequalitiesA1.1.3 Linear Inequalities
A1.1.3.1.1Write or solve compound inequalities and/or graph their solution sets on a number line (may include absolute value inequalities).
Compound Inequalities Practice {Keystone Algebra 1 Solving Compound Inequalities Practice.pdf}
Compound Inequalities Homework {Keystone Algebra 1 Solving Compound Inequalities Homework.pdf}
Absolute Value Inequalities Practice {Keystone Algebra 1 Absolute Value Inequalities Practice.pdf}
Absolute Value Inequalities Homework {Keystone Algebra 1 Absolute Value Inequalities Homework.pdf}
Solving Compound Inequalities Revisited {Keystone Algebra 1 - Solving Compound Inequalities Revisited.pdf}
Practice for Inequalities Test {Keystone Algebra 1 - Practice for Inequalities Test.pdf}
Absolute Value Inequalities Revisited {Keystone Algebra 1 - Absolute Value Inequalities Revisited.pdf}
A1.1.3.1.2Identify or graph the solution set to a linear inequality on a number line.
Inequalities Practice {Keystone Algebra 1 Solving and Graphing Inequalities Practice.pdf}
Inequalities Homework {Keystone Algebra 1 Solving and Graphing Inequalities Homework.pdf}
A1.1.3.2.1 Write and/or solve a system of linear inequalities using graphing. Note: Limit systems to two linear inequalities.
Systems of Inequalities Practice {Keystone Algebra 1 Systems of Inequalities Practice.pdf}
Systems of Inequalities Homework {Keystone Algebra 1 Systems of Inequalities Homework.pdf}
Systems of Equations and Inequalities Mixed Practice {Keystone Algebra 1 Systems of Equations and Inequalities Practice.pdf}
Equations and Inequalities Mixed Practice {Keystone Algebra 1 Equations and Inequalities Mixed Practice.pdf}
Graphing Linear Inequalities Revisited {Keystone Algebra 1 - Graphing Linear Inequalities Revisited.pdf}
Systems of Linear Inequalities Revisited {Keystone Algebra 1 - Systems of Linear Inequalities Revisited.pdf}
Linear Programming Practice {Day13_LinearProgrammingWorksheet3.pdf}
Linear Programming Word Problems {Linear Programming Word Problems.pdf}
More Linear Programming Word Problems {6_9 linear programming problems.pdf}
And Even More Linear Programming Problems {Linear Programming Problems Worksheet 2011.pdf}
x-A1.1.2.1 Functionsx-A1.1.2.1 FunctionsA1.1.2.1 Functions
A1.2.1.1.1Analyze a set of data for the existence of a pattern and represent the pattern algebraically and/or graphically.
Arithmetic Sequences Practice {Keystone Algebra 1 Arithmetic Sequences.pdf}
Arithmetic Sequences More Practice {Keystone Algebra 1 Arithmetic Sequences More Practice.pdf}
Geometric Sequences Practice {Keystone Algebra 1 Geometric Sequences.pdf}
Arithmetic and Geometric Sequences Review {Keystone Algebra 1 Arith and Geo Seq Review.pdf}
General Sequences Practice {Keystone Algebra 1 Sequences.pdf}
A1.2.1.1.2Determine whether a relation is a function, given a set of points or a graph.
Relation and Function Practice {relation-function-worksheet.pdf}
A1.2.1.1.3 Identify the domain or range of a relation (may be presented as ordered pairs, a graph, or a table).
Determining Domain and Range From Graph {Determining Domain Range From Graph.pdf}
A1.2.1.2.1 Create, interpret, and/or use the equation, graph, or table of a linear function.
A1.2.1.2.2 Translate from one representation of a linear function to another (i.e., graph, table, and equation).
x-A1.2.2 Coordinate Geometryx-A1.2.2 Coordinate GeometryA1.2.2 Coordinate Geometry
A1.2.2.1.1 Identify, describe, and/or use constant rates of change.
A1.2.2.1.2 Apply the concept of linear rate of change (slope) to solve problems.
A1.2.2.1.3Write or identify a linear equation when given the graph of line, two points on the line, or the slope and a point on the line. Linear equation may be in point-slope, standard, and/or slope-intercept form.
Writing Linear Equations {Keystone Algebra 1 - Writing Linear Equations.pdf}
Linear Equations Practice for Test {Keystone Algebra 1 - Linear Equations Practice for Test.pdf}
A1.2.2.2.1Draw, identify, find, and/or write an equation for a line of best fit for a scatter plot.
Line of Best Fit Practice Worksheet {line of best fit.pdf}
Line of Best Fit Worksheet #2 {Line_of_Best_Fit_Worksheet.pdf}
A1.2.3.1.1Calculate and/or interpret the range, quartiles, and interquartile range of data.
Quartiles Worksheet {median-quartiles-medium.pdf}
Mean, Median, Mode, Range, Quartiles Homework {Keystone Algebra 1 Mean, Median, Mode, Range, Quartiles Homework.pdf}
Box and Whisker Plot Worksheet {Box-and-Whisker-wksh-2.pdf}
Box and Whisker Practice for Test {Box and Whisker Practice for Test.pdf}
A1.2.3.2.1 Estimate or calculate to make predictions based on a circle, line, bar graph, measures of central tendency, or other representations.
A1.2.3.2.2Analyze data, make predictions, and/or answer questions based on displayed data (box-and-whisker plots, stem-and-leaf plots, scatter plots, measures of central tendency, or other representations).
Reading and Understanding Graphs {DAREADGR.pdf}
Reading and Understanding Graphs Practice {DAREADAR.pdf}
Frequency Tables, Line Plots, and Histograms {DAFTLPHS.pdf}
Frequency Tables, Line Plots, and Histograms Practice {DAFTLPPR.pdf}
Circle Graphs {DACIRGRP.pdf}
Circle Graphs Practice {DACIRGPR.pdf}
Stem and Leaf Plots Worksheet {stem-and-leaf-plot-worksheet.pdf}
Stem-and-Leaf Plots {DASTLEAF.pdf}
Stem-and-Leaf Plots Practice {DASTEMPR.pdf}
A1.2.3.3.1Find probabilities for compound events (e.g., find the probability of red and blue, find the probability of red or blue) and represent as a fraction, decimal, or percent.
Theoretical Probability {DATHPROB.pdf}
Theoretical Probability Practice {DATPRBPR.pdf}
Sample Spaces {DASAMPSP.pdf}
Sample Space Practice {DASMPSPR.pdf}
Counting Outcomes {DACNTOUT.pdf}
Counting Outcomes Practice {DACNTOPR.pdf}
Counting Outcomes and Probability {DACTPROB.pdf}
Counting Outcomes and Probability Practice {DACPROPR.pdf}
Independent and Dependent Events {DAINDEVE.pdf}
Independent and Dependent Events Practice 1 {DAINEVP1.pdf}
Independent and Dependent Events Practice 2 {DAINEVP2.pdf}
Permutations {DAPERMUT.pdf}
Permutations Practice {DAPERMPR.pdf}
Combinations {DACOMBNA.pdf}
Combinations Practice {DACOMBP1.pdf}
Combinations and Permutations Practice {DACOMBP2.pdf}
Compound Probability Worksheet {Compound Probability.pdf}
Compound Probability (Worksheet 6) {Probability_WS_6_Compound_.pdf}
Compound Probability (Worksheet 7) {Probability_WS_7_(Compound).docx.pdf}
Final Exam Reviews
Keystone Practice for Final Exam 1 {Keystone Practice for Final Exam 1.pdf}
Keystone Practice for Final Exam 2 {Keystone Practice for Final Exam 2.pdf}
Keystone Practice for Final Exam 3 {Keystone Practice for Final Exam 3.pdf}
Keystone Practice for Final Exam 4 {Keystone Practice for Final Exam 4.pdf}
Keystone Practice for Final Exam 5 {Keystone Practice for Final Exam 5.pdf}
MathCrossWordPuzzle {MathCrossWordPuzzle.pdf} ==x-Additional Resourcesx-Additional ResourcesAdditional Resources==
Keystone Algebra 1 Review: Keystone Algebra 1 Review {Keystone Algebra 1 Review.pdf} For PDE's complete guide to the Keystone Exam for Algebra 1, click here: Keystone Algebra 1 Guide {PDE Keystone Algebra 1 Guide.pdf} .