IXL skill plan | Thinking Mathematically plan for Blitzer Mathematics

1	Chapter 1 Problem Solving and Critical Thinking
1.1: Inductive and Deductive Reasoning		1. Counterexamples Also consider: • Identify hypotheses and conclusions • Sequences: mixed review • Pascal's triangle
1.1: Inductive and Deductive Reasoning
1. Counterexamples Also consider: • Identify hypotheses and conclusions • Sequences: mixed review • Pascal's triangle

1.2: Estimation, Graphs, and Mathematical Models		1. Round decimals and mixed numbers 2. Estimate percents of numbers 3. Estimate tips Also consider: • Interpret circle graphs • Interpret bar graphs • Interpret line graphs
1.2: Estimation, Graphs, and Mathematical Models
1. Round decimals and mixed numbers 2. Estimate percents of numbers 3. Estimate tips Also consider: • Interpret circle graphs • Interpret bar graphs • Interpret line graphs

1.3: Problem Solving		Unit prices 1. Unit prices Real-world problems 2. Multi-step word problems 3. Guess-and-check word problems 4. Word problems: mixed review 5. Word problems with money
1.3: Problem Solving
Unit prices 1. Unit prices Real-world problems 2. Multi-step word problems 3. Guess-and-check word problems 4. Word problems: mixed review 5. Word problems with money

2	Chapter 2 Set Theory
2.1: Basic Set Concepts
2.1: Basic Set Concepts


2.2: Subsets
2.2: Subsets


2.3: Venn Diagrams and Set Operations		1. Use Venn diagrams to solve problems
2.3: Venn Diagrams and Set Operations
1. Use Venn diagrams to solve problems

2.4: Set Operations and Venn Diagrams with Three Sets
2.4: Set Operations and Venn Diagrams with Three Sets


2.5: Survey Problems
2.5: Survey Problems

3	Chapter 3 Logic
3.1: Statements, Negations, and Quantified Statements
3.1: Statements, Negations, and Quantified Statements


3.2: Compound Statements and Connectives
3.2: Compound Statements and Connectives


3.3: Truth Tables for Negation, Conjunction, and Disjunction		1. Truth tables 2. Truth values
3.3: Truth Tables for Negation, Conjunction, and Disjunction
1. Truth tables 2. Truth values

3.4: Truth Tables for the Conditional and Biconditional		1. Conditionals 2. Biconditionals
3.4: Truth Tables for the Conditional and Biconditional
1. Conditionals 2. Biconditionals

3.5: Equivalent Statements and Variations of Conditional Statements		1. Converses, inverses, and contrapositives
3.5: Equivalent Statements and Variations of Conditional Statements
1. Converses, inverses, and contrapositives

3.6: Negations of Conditional Statements and De Morgan's Laws		1. Negations
3.6: Negations of Conditional Statements and De Morgan's Laws
1. Negations

3.7: Arguments and Truth Tables
3.7: Arguments and Truth Tables


3.8: Arguments and Euler Diagrams
3.8: Arguments and Euler Diagrams

4	Chapter 4 Number Representation and Calculation
4.1: Our Hindu-Arabic System and Early Positional Systems		1. Evaluate powers with positive integer bases
4.1: Our Hindu-Arabic System and Early Positional Systems
1. Evaluate powers with positive integer bases

4.2: Number Bases in Positional Systems
4.2: Number Bases in Positional Systems


4.3: Computation in Positional Systems
4.3: Computation in Positional Systems


4.4: Looking Back at Early Numeration Systems
4.4: Looking Back at Early Numeration Systems

5	Chapter 5 Number Theory and the Real Number System
5.1: Number Theory: Prime and Composite Numbers		Prime numbers 1. Prime or composite 2. Prime factorization Factors 3. Factors 4. Greatest common factor Multiples 5. Least common multiple Mixed practice 6. GCF and LCM: word problems Also consider: • Divisibility rules
5.1: Number Theory: Prime and Composite Numbers
Prime numbers 1. Prime or composite 2. Prime factorization Factors 3. Factors 4. Greatest common factor Multiples 5. Least common multiple Mixed practice 6. GCF and LCM: word problems Also consider: • Divisibility rules

5.2: The Integers; Order of Operations		1. Evaluate numerical expressions involving integers 2. Add, subtract, multiply, and divide integers 3. Compare and order integers Also consider: • Powers with integer bases • Absolute value and opposites • Number lines
5.2: The Integers; Order of Operations
1. Evaluate numerical expressions involving integers 2. Add, subtract, multiply, and divide integers 3. Compare and order integers Also consider: • Powers with integer bases • Absolute value and opposites • Number lines

5.3: The Rational Numbers		Introduction to rational numbers 1. Write fractions in lowest terms 2. Convert between decimals and fractions 3. Compare and order rational numbers Operations 4. Add and subtract rational numbers 5. Multiply and divide rational numbers 6. Evaluate numerical expressions involving rational numbers
5.3: The Rational Numbers
Introduction to rational numbers 1. Write fractions in lowest terms 2. Convert between decimals and fractions 3. Compare and order rational numbers Operations 4. Add and subtract rational numbers 5. Multiply and divide rational numbers 6. Evaluate numerical expressions involving rational numbers

5.4: The Irrational Numbers		Introduction to irrational numbers 1. Sort rational and irrational numbers 2. Classify rational and irrational numbers Radical expressions 3. Simplify radical expressions 4. Multiply radical expressions 5. Add and subtract radical expressions Also consider: • Cube roots
5.4: The Irrational Numbers
Introduction to irrational numbers 1. Sort rational and irrational numbers 2. Classify rational and irrational numbers Radical expressions 3. Simplify radical expressions 4. Multiply radical expressions 5. Add and subtract radical expressions Also consider: • Cube roots

5.5: Real Numbers and Their Properties; Clock Addition		1. Classify numbers
5.5: Real Numbers and Their Properties; Clock Addition
1. Classify numbers

5.6: Exponents and Scientific Notation		Properties of exponents 1. Negative exponents 2. Division rule for exponents 3. Power rule for exponents 4. Evaluate expressions using exponent rules Compare and convert 5. Convert between standard and scientific notation Operations 6. Add and subtract numbers written in scientific notation 7. Multiply numbers written in scientific notation 8. Divide numbers written in scientific notation Also consider: • Compare numbers written in scientific notation
5.6: Exponents and Scientific Notation
Properties of exponents 1. Negative exponents 2. Division rule for exponents 3. Power rule for exponents 4. Evaluate expressions using exponent rules Compare and convert 5. Convert between standard and scientific notation Operations 6. Add and subtract numbers written in scientific notation 7. Multiply numbers written in scientific notation 8. Divide numbers written in scientific notation Also consider: • Compare numbers written in scientific notation

5.7: Arithmetic and Geometric Sequences		1. Identify arithmetic and geometric sequences 2. Arithmetic sequences 3. Geometric sequences
5.7: Arithmetic and Geometric Sequences
1. Identify arithmetic and geometric sequences 2. Arithmetic sequences 3. Geometric sequences

6	Chapter 6 Algebra: Equations and Inequalities
6.1: Algebraic Expressions and Formulas		Properties 1. Properties of addition and multiplication 2. Distributive property 3. Properties of equality Evaluate expressions 4. Evaluate variable expressions involving integers Simplify expressions 5. Simplify linear expressions using properties 6. Simplify variable expressions involving like terms and the distributive property
6.1: Algebraic Expressions and Formulas
Properties 1. Properties of addition and multiplication 2. Distributive property 3. Properties of equality Evaluate expressions 4. Evaluate variable expressions involving integers Simplify expressions 5. Simplify linear expressions using properties 6. Simplify variable expressions involving like terms and the distributive property

6.2: Linear Equations in One Variable and Proportions		Linear equations 1. Write variable equations 2. Solve one-step linear equations 3. Solve two-step linear equations 4. Solve linear equations with variables on one side 5. Solve linear equations with variables on both sides 6. Solve linear equations: complete the solution 7. Solve linear equations: mixed review Solutions to equations 8. Find the number of solutions to a linear equation 9. Create linear equations with no solutions or infinitely many solutions Proportions 10. Solve proportions 11. Solve proportions: word problems 12. Estimate population size using proportions
6.2: Linear Equations in One Variable and Proportions
Linear equations 1. Write variable equations 2. Solve one-step linear equations 3. Solve two-step linear equations 4. Solve linear equations with variables on one side 5. Solve linear equations with variables on both sides 6. Solve linear equations: complete the solution 7. Solve linear equations: mixed review Solutions to equations 8. Find the number of solutions to a linear equation 9. Create linear equations with no solutions or infinitely many solutions Proportions 10. Solve proportions 11. Solve proportions: word problems 12. Estimate population size using proportions

6.3: Applications of Linear Equations		1. Solve one-step and two-step linear equations: word problems 2. Write variable expressions 3. Rearrange multi-variable equations Also consider: • Consecutive integer problems
6.3: Applications of Linear Equations
1. Solve one-step and two-step linear equations: word problems 2. Write variable expressions 3. Rearrange multi-variable equations Also consider: • Consecutive integer problems

6.4: Linear Inequalities in One Variable		Introduction to inequalities 1. Graph inequalities 2. Write inequalities from graphs 3. Identify solutions to inequalities One-step inequalities 4. Solve one-step linear inequalities: addition and subtraction 5. Solve one-step linear inequalities: multiplication and division 6. Solve one-step linear inequalities 7. Graph solutions to one-step linear inequalities Two-step inequalities 8. Solve two-step linear inequalities 9. Graph solutions to two-step linear inequalities Advanced inequalities 10. Solve advanced linear inequalities 11. Graph solutions to advanced linear inequalities
6.4: Linear Inequalities in One Variable
Introduction to inequalities 1. Graph inequalities 2. Write inequalities from graphs 3. Identify solutions to inequalities One-step inequalities 4. Solve one-step linear inequalities: addition and subtraction 5. Solve one-step linear inequalities: multiplication and division 6. Solve one-step linear inequalities 7. Graph solutions to one-step linear inequalities Two-step inequalities 8. Solve two-step linear inequalities 9. Graph solutions to two-step linear inequalities Advanced inequalities 10. Solve advanced linear inequalities 11. Graph solutions to advanced linear inequalities

6.5: Quadratic Equations		Multiply binomials 1. Multiply two binomials Factor quadratics 2. Factor quadratics with leading coefficient 1 3. Factor quadratics using algebra tiles Quadratic equations 4. Solve a quadratic equation using the zero product property 5. Solve a quadratic equation by factoring 6. Solve a quadratic equation using the quadratic formula
6.5: Quadratic Equations
Multiply binomials 1. Multiply two binomials Factor quadratics 2. Factor quadratics with leading coefficient 1 3. Factor quadratics using algebra tiles Quadratic equations 4. Solve a quadratic equation using the zero product property 5. Solve a quadratic equation by factoring 6. Solve a quadratic equation using the quadratic formula

7	Chapter 7 Algebra: Graphs, Functions, and Linear Systems
7.1: Graphing and Functions		Coordinate plane 1. Coordinate plane review Functions 2. Evaluate a function 3. Complete a function table from an equation 4. Complete a table and graph a linear function 5. Identify functions 6. Identify functions: vertical line test Real-world problems 7. Evaluate a linear function from its graph: word problems 8. Interpret functions using everyday language
7.1: Graphing and Functions
Coordinate plane 1. Coordinate plane review Functions 2. Evaluate a function 3. Complete a function table from an equation 4. Complete a table and graph a linear function 5. Identify functions 6. Identify functions: vertical line test Real-world problems 7. Evaluate a linear function from its graph: word problems 8. Interpret functions using everyday language

7.2: Linear Functions and Their Graphs		Standard form 1. Standard form: find x- and y-intercepts 2. Standard form: graph a line from an equation Slope 3. Find the slope of a graph 4. Find the slope from two points 5. Find a missing coordinate using slope Slope-intercept form 6. Slope-intercept form: find the slope and y-intercept 7. Slope-intercept form: graph an equation 8. Linear equations: solve for y Horizontal and vertical lines 9. Graph a horizontal or vertical line Also consider: • Compare linear functions: graphs and equations • Compare linear functions: tables, graphs, and equations
7.2: Linear Functions and Their Graphs
Standard form 1. Standard form: find x- and y-intercepts 2. Standard form: graph a line from an equation Slope 3. Find the slope of a graph 4. Find the slope from two points 5. Find a missing coordinate using slope Slope-intercept form 6. Slope-intercept form: find the slope and y-intercept 7. Slope-intercept form: graph an equation 8. Linear equations: solve for y Horizontal and vertical lines 9. Graph a horizontal or vertical line Also consider: • Compare linear functions: graphs and equations • Compare linear functions: tables, graphs, and equations

7.3: Systems of Linear Equations in Two Variables		Solutions 1. Is (x, y) a solution to the system of equations? 2. Find the number of solutions to a system of equations by graphing 3. Find the number of solutions to a system of equations Graphing 4. Solve a system of equations by graphing 5. Solve a system of equations by graphing: word problems Classify systems 6. Classify a system of equations by graphing 7. Classify a system of equations Substitution 8. Solve a system of equations using substitution 9. Solve a system of equations using substitution: word problems Elimination 10. Solve a system of equations using elimination 11. Solve a system of equations using elimination: word problems
7.3: Systems of Linear Equations in Two Variables
Solutions 1. Is (x, y) a solution to the system of equations? 2. Find the number of solutions to a system of equations by graphing 3. Find the number of solutions to a system of equations Graphing 4. Solve a system of equations by graphing 5. Solve a system of equations by graphing: word problems Classify systems 6. Classify a system of equations by graphing 7. Classify a system of equations Substitution 8. Solve a system of equations using substitution 9. Solve a system of equations using substitution: word problems Elimination 10. Solve a system of equations using elimination 11. Solve a system of equations using elimination: word problems

7.4: Linear Inequalities in Two Variables		1. Does (x, y) satisfy the inequality? 2. Linear inequalities: solve for y 3. Graph a two-variable linear inequality 4. Write two-variable inequalities: word problems
7.4: Linear Inequalities in Two Variables
1. Does (x, y) satisfy the inequality? 2. Linear inequalities: solve for y 3. Graph a two-variable linear inequality 4. Write two-variable inequalities: word problems

7.5: Linear Programming		1. Is (x, y) a solution to the system of linear inequalities? 2. Solve systems of linear inequalities by graphing 3. Find the vertices of a solution set for a system of linear inequalities 4. Linear programming
7.5: Linear Programming
1. Is (x, y) a solution to the system of linear inequalities? 2. Solve systems of linear inequalities by graphing 3. Find the vertices of a solution set for a system of linear inequalities 4. Linear programming

7.6: Modeling Data: Exponential, Logarithmic, and Quadratic Functions		Exponential and logarithmic functions 1. Match exponential functions and graphs II 2. Exponential growth and decay: word problems Quadratic functions 3. Characteristics of quadratic functions: equations 4. Graph quadratic functions in standard form Also consider: • Match quadratic functions and graphs • Identify linear, quadratic, and exponential functions from graphs • Identify linear, quadratic, and exponential functions from tables • Convert between exponential and logarithmic form: rational bases
7.6: Modeling Data: Exponential, Logarithmic, and Quadratic Functions
Exponential and logarithmic functions 1. Match exponential functions and graphs II 2. Exponential growth and decay: word problems Quadratic functions 3. Characteristics of quadratic functions: equations 4. Graph quadratic functions in standard form Also consider: • Match quadratic functions and graphs • Identify linear, quadratic, and exponential functions from graphs • Identify linear, quadratic, and exponential functions from tables • Convert between exponential and logarithmic form: rational bases

8	Chapter 8 Personal Finance
8.1: Percent, Sales Tax, and Discounts		Convert percents, fractions and decimals 1. Convert between percents, fractions, and decimals Percent equations 2. Solve percent equations 3. Percent word problems Percent of change 4. Percent of change 5. Percent of change: word problems 6. Percent of change: find the original amount word problems Tax, discount, and more 7. Percent of a number: tax, discount, and more 8. Find the percent: tax, discount, and more
8.1: Percent, Sales Tax, and Discounts
Convert percents, fractions and decimals 1. Convert between percents, fractions, and decimals Percent equations 2. Solve percent equations 3. Percent word problems Percent of change 4. Percent of change 5. Percent of change: word problems 6. Percent of change: find the original amount word problems Tax, discount, and more 7. Percent of a number: tax, discount, and more 8. Find the percent: tax, discount, and more

8.2: Income Tax
8.2: Income Tax


8.3: Simple Interest		1. Simple interest
8.3: Simple Interest
1. Simple interest

8.4: Compound Interest		1. Compound interest: word problems 2. Continuously compounded interest
8.4: Compound Interest
1. Compound interest: word problems 2. Continuously compounded interest

8.5: Annuities, Methods of Saving, and Investments
8.5: Annuities, Methods of Saving, and Investments


8.6: Cars
8.6: Cars


8.7: The Cost of Home Ownership
8.7: The Cost of Home Ownership


8.8: Credit Cards
8.8: Credit Cards

9	Chapter 9 Measurement
9.1: Measuring Length; The Metric System		1. Convert rates and measurements: customary units 2. Convert rates and measurements: metric units 3. Convert between customary and metric systems
9.1: Measuring Length; The Metric System
1. Convert rates and measurements: customary units 2. Convert rates and measurements: metric units 3. Convert between customary and metric systems

9.2: Measuring Area and Volume		1. Area 2. Volume Also consider: • Minimum and maximum area and volume
9.2: Measuring Area and Volume
1. Area 2. Volume Also consider: • Minimum and maximum area and volume

9.3: Measuring Weight and Temperature		1. Convert between Celsius and Fahrenheit
9.3: Measuring Weight and Temperature
1. Convert between Celsius and Fahrenheit

10	Chapter 10 Geometry
10.1: Points, Lines, Planes, and Angles		Angles 1. Find measures of complementary, supplementary, vertical, and adjacent angles 2. Angle measures Transversals 3. Transversals: name angle pairs 4. Transversals of parallel lines: find angle measures Also consider: • Lines, line segments, and rays • Angle vocabulary
10.1: Points, Lines, Planes, and Angles
Angles 1. Find measures of complementary, supplementary, vertical, and adjacent angles 2. Angle measures Transversals 3. Transversals: name angle pairs 4. Transversals of parallel lines: find angle measures Also consider: • Lines, line segments, and rays • Angle vocabulary

10.2: Triangles		Classify triangles 1. Classify triangles Angles in triangles 2. Triangle Angle-Sum Theorem 3. Exterior Angle Theorem 4. Exterior Angle Inequality Similarity 5. Similar triangles and indirect measurement 6. Similarity rules for triangles Pythagorean theorem 7. Pythagorean theorem Also consider: • SSS and SAS Theorems • Proving triangles congruent by SSS and SAS
10.2: Triangles
Classify triangles 1. Classify triangles Angles in triangles 2. Triangle Angle-Sum Theorem 3. Exterior Angle Theorem 4. Exterior Angle Inequality Similarity 5. Similar triangles and indirect measurement 6. Similarity rules for triangles Pythagorean theorem 7. Pythagorean theorem Also consider: • SSS and SAS Theorems • Proving triangles congruent by SSS and SAS

10.3: Polygons, Perimeter, and Tessellations		Polygons 1. Polygon vocabulary 2. Interior angles of polygons Quadrilaterals 3. Classify quadrilaterals I 4. Classify quadrilaterals II Perimeter 5. Perimeter
10.3: Polygons, Perimeter, and Tessellations
Polygons 1. Polygon vocabulary 2. Interior angles of polygons Quadrilaterals 3. Classify quadrilaterals I 4. Classify quadrilaterals II Perimeter 5. Perimeter

10.4: Area and Circumference		Area 1. Area of rectangles and squares 2. Area of parallelograms and triangles 3. Area of trapezoids 4. Area and circumference of circles Compound figures 5. Area of compound figures
10.4: Area and Circumference
Area 1. Area of rectangles and squares 2. Area of parallelograms and triangles 3. Area of trapezoids 4. Area and circumference of circles Compound figures 5. Area of compound figures

10.5: Volume and Surface Area		Volume 1. Volume of prisms and cylinders 2. Volume of pyramids and cones 3. Volume of spheres Surface area 4. Surface area of prisms and cylinders 5. Surface area of pyramids and cones 6. Surface area of spheres Also consider: • Similar solids: find the missing length • Surface area and volume of similar solids • Surface area and volume: changes in scale
10.5: Volume and Surface Area
Volume 1. Volume of prisms and cylinders 2. Volume of pyramids and cones 3. Volume of spheres Surface area 4. Surface area of prisms and cylinders 5. Surface area of pyramids and cones 6. Surface area of spheres Also consider: • Similar solids: find the missing length • Surface area and volume of similar solids • Surface area and volume: changes in scale

10.6: Right Triangle Trigonometry		Trigonometric ratios 1. Trigonometric ratios: sin, cos, and tan 2. Find trigonometric functions using a calculator Inverse trigonometric functions 3. Inverses of trigonometric functions Find missing sides and angles 4. Trigonometric ratios: find a side length 5. Trigonometric ratios: find an angle measure 6. Solve a right triangle
10.6: Right Triangle Trigonometry
Trigonometric ratios 1. Trigonometric ratios: sin, cos, and tan 2. Find trigonometric functions using a calculator Inverse trigonometric functions 3. Inverses of trigonometric functions Find missing sides and angles 4. Trigonometric ratios: find a side length 5. Trigonometric ratios: find an angle measure 6. Solve a right triangle

10.7: Beyond Euclidean Geometry
10.7: Beyond Euclidean Geometry

11	Chapter 11 Counting Methods and Probability Theory
11.1: The Fundamental Counting Principle		1. Counting principle
11.1: The Fundamental Counting Principle
1. Counting principle

11.2: Permutations		1. Permutations 2. Factorials
11.2: Permutations
1. Permutations 2. Factorials

11.3: Combinations		1. Permutation and combination notation
11.3: Combinations
1. Permutation and combination notation

11.4: Fundamentals of Probability		1. Theoretical probability 2. Experimental probability
11.4: Fundamentals of Probability
1. Theoretical probability 2. Experimental probability

11.5: Probability with the Fundamental Counting Principle, Permutations and Combinations		1. Find probabilities using combinations and permutations
11.5: Probability with the Fundamental Counting Principle, Permutations and Combinations
1. Find probabilities using combinations and permutations

11.6: Events Involving Not and Or; Odds		1. Probability of opposite, mutually exclusive, and overlapping events
11.6: Events Involving Not and Or; Odds
1. Probability of opposite, mutually exclusive, and overlapping events

11.7: Events Involving And; Conditional Probability		1. Find conditional probabilities using two-way frequency tables 2. Identify independent and dependent events 3. Probability of independent and dependent events
11.7: Events Involving And; Conditional Probability
1. Find conditional probabilities using two-way frequency tables 2. Identify independent and dependent events 3. Probability of independent and dependent events

11.8: Expected Value		1. Expected values for a game of chance
11.8: Expected Value
1. Expected values for a game of chance

12	Chapter 12 Statistics
12.1: Sampling, Frequency, Distributions, and Graphs		Sampling 1. Identify representative, random, and biased samples Histograms 2. Interpret histograms 3. Create histograms Stem-and-leaf plots 4. Create stem-and-leaf plots 5. Interpret stem-and-leaf plots
12.1: Sampling, Frequency, Distributions, and Graphs
Sampling 1. Identify representative, random, and biased samples Histograms 2. Interpret histograms 3. Create histograms Stem-and-leaf plots 4. Create stem-and-leaf plots 5. Interpret stem-and-leaf plots

12.2: Measures of Central Tendency		1. Mean, median, mode, and range
12.2: Measures of Central Tendency
1. Mean, median, mode, and range

12.3: Measures of Dispersion		1. Variance and standard deviation
12.3: Measures of Dispersion
1. Variance and standard deviation

12.4: The Normal Distribution		1. Find probabilities using the normal distribution I 2. Find probabilities using the normal distribution II 3. Find z-values
12.4: The Normal Distribution
1. Find probabilities using the normal distribution I 2. Find probabilities using the normal distribution II 3. Find z-values

12.5: Problem Solving with the Normal Distribution		1. Find values of normal variables
12.5: Problem Solving with the Normal Distribution
1. Find values of normal variables

12.6: Scatter Plots, Correlation, and Regression Lines		Scatter plots 1. Interpret a scatter plot 2. Outliers in scatter plots 3. Create scatter plots Correlation coefficients 4. Match correlation coefficients to scatter plots 5. Calculate correlation coefficients Lines of best fit 6. Write equations for lines of best fit 7. Find the equation of a regression line 8. Interpret regression lines 9. Analyze a regression line of a data set
12.6: Scatter Plots, Correlation, and Regression Lines
Scatter plots 1. Interpret a scatter plot 2. Outliers in scatter plots 3. Create scatter plots Correlation coefficients 4. Match correlation coefficients to scatter plots 5. Calculate correlation coefficients Lines of best fit 6. Write equations for lines of best fit 7. Find the equation of a regression line 8. Interpret regression lines 9. Analyze a regression line of a data set

13	Chapter 13 Voting and Apportionment
13.1: Voting Methods
13.1: Voting Methods


13.2: Flaws of Voting Methods
13.2: Flaws of Voting Methods


13.3: Apportionment Methods
13.3: Apportionment Methods


13.4: Flaws of Apportionment Methods
13.4: Flaws of Apportionment Methods

14	Chapter 14 Graph Theory
14.1: Graphs, Paths, and Circuits
14.1: Graphs, Paths, and Circuits


14.2: Euler Paths and Euler Circuits
14.2: Euler Paths and Euler Circuits


14.3: Hamilton Paths and Hamilton Circuits
14.3: Hamilton Paths and Hamilton Circuits


14.4: Trees
14.4: Trees

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