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Online PreAlgebra Lessons Scope & Sequence of Activities
Time4Learning's integrated prealgebra curriculum provides a comprehensive introduction to high school level algebra. It and allows students to start the sequence at many different entry points, to progress at their own pace, and to move ahead or back up at any time. Prealgebra is available by request to 6th, 7th and 8th grade students at no additional charge.
Time4Learning's middle school prealgebra program combines engaging lessons in a logical sequence to build a sound foundation for algebra. Each unit begins with multimedia lessons followed by interactive practice exercises. Printable worksheets offer additional practice and online assessments are available to parents in order to track progress.
For more information, view the prealgebra overview or learn how Time4Learning can help to conquer math anxiety.
NonScored

Scored

Worksheet

Answer Key

Quiz

Algebra Tool Tutorials: 
Algebra Balance Tutorial 

AL178 


Algebra Tiles Tutorial 

AL179 


Calculator Tutorial 

AL180 


Equation Writer Tutorial 

AL181 


Grapher Tutorial 

AL182 


Arithmetic and Algebra: This lesson introduces true, false, and open statements. 
Arithmetic and Algebra 

AL001 


Lesson Quiz: Arithmetic and Algebra 




Representing Numbers Using Letters: This lesson introduces algebraic expression 
Representing Numbers Using Letters 

AL002 


Lesson Quiz: Representing Numbers Using Letters 




Integers on the Number Line: This lesson presents integers on a number line. 
Integers on the Number Line 

AL003 


Lesson Quiz: Integers on the Number Line 




Adding Integers: This lesson shows how to add positive and negative integers. 
Adding Integers 

AL004 


Lesson Quiz: Adding Integers 




Subtracting Integers: This lesson shows how to subtract positive and negative integers. 
Subtracting Integers 

AL005 


Lesson Quiz: Subtracting Integers 




Multiplying Integers: This lesson presents the rules for multiplying (positive)(positive), (negative)(negative), and (positive)(negative) integers. 
Multiplying Integers 

AL006 


Lesson Quiz: Multiplying Integers 




Dividing Positive and Negative Integers: This lesson presents the rules for dividing (positive)(positive), (negative)(negative), and (positive)(negative) integers. 
Dividing Positive and Negative Integers 

AL007 


Lesson Quiz: Dividing Positive and Negative Integers 




Simplifying Expressions  One Variable: This lesson shows how to simplify expressions with one variable 
Simplifying Expressions  One Variable 

AL008 


Lesson Quiz: Simplifying Expressions  One Variable 




Simplifying Expressions  Several Variables: This lesson shows how to simplify expressions containing several variables. 
Simplifying Expressions  Several Variables 

AL009 


Lesson Quiz: Simplifying Expressions  Several Variables 




Positive Exponents: This lesson shows how to multiply and divide with exponents. 
Positive Exponents 

AL010 


Lesson Quiz: Positive Exponents 




Formulas with Variables: The lesson introduces formulas for perimeter that include variables 
Formulas with Variables 

AL011 


Lesson Quiz: Formulas with Variables 




Application: Using a Formula: The lesson presents the formula for ground speed as an application of a formula with variables. 
Application: Using a Formula 

AL012 


Lesson Quiz: Application: Using a Formula 




Modeling Expressions: Algebra Tiles: Explore representing and simplifying algebraic expressions 
Modeling Expressions: Algebra Tiles 

AL152 


Odyssey Writer: Modeling Expressions: Algebra Tiles 

AL153 


Chapter Test: Algebra: Arithmetic with Letters: 

Commutative Property of Addition: This lesson uses a number line to demonstrate the commutative property of addition. 
Commutative Property of Addition 

AL013 


Lesson Quiz: Commutative Property of Addition 




Commutative Property of Multiplication: This lesson demonstrates the commutative property of multiplication using a number line. 
Commutative Property of Multiplication 

AL014 


Lesson Quiz: Commutative Property of Multiplication 




Associative Property of Addition: This lesson introduces the associative property of addition. 
Associative Property of Addition 

AL015 


Lesson Quiz: Associative Property of Addition 




Associative Property of Multiplication: This lesson introduces the associative property of multiplication 
Associative Property of Multiplication 

AL016 


Lesson Quiz: Associative Property of Multiplication 




The Distributive Property  Multiplication: This lesson presents the distributive property of multiplication. 
The Distributive Property  Multiplication 

AL017 


Lesson Quiz: The Distributive Property  Multiplication 




The Distributive Property  Factoring: This lesson discusses the use of the distributive property of multiplication to find the factors of an expression. 
The Distributive Property  Factoring 

AL018 


LessonPlan Title for 2 




Properties of Zero: This lesson present the addition and multiplication properties of zero; 0 + a = a; 0 x a = 0 
Properties of Zero 

AL019 


Lesson Quiz: Properties of Zero 




Properties of 1: This lesson presents the multiplication properties of one and defines multiplicative inverses. 
Properties of 1 

AL020 


Lesson Quiz: Properties of 1 




Powers and Roots: This lesson defines the root of a number 
Powers and Roots 

AL021 


Lesson Quiz: Powers and Roots 




More on Powers and Roots: This lesson introduces roots and powers in algebraic terms. 
More on Powers and Roots 

AL022 


Lesson Quiz: More on Powers and Roots 




Order of Operations: This lesson presents the order of operations to be used in expressions. 
Order of Operations 

AL023 


Lesson Quiz: Order of Operations 




Application: Using Square Root: This lesson uses an application of square roots in finding area. 
Application: Using Square Root 

AL024 


Lesson Quiz: Application: Using Square Root 




Properties of Real Numbers: Calculator: Explore relationships of real numbers and operations using a calculator 
Properties of Real Numbers: Calculator 

AL154 


Odyssey Writer: Properties of Real Numbers: Calculator 

AL155 


Chapter Test: Rules of Arithmetic: 

Writing Equations: This lesson demonstrates how statement of equality can be written as equations. 
Writing Equations 

AL025 


Lesson Quiz: Writing Equations 




Solving Equations: x  b = c: This lesson presents the steps necessary for solving equations of the form x  b = c.graph the line of the equation. 
Solving Equations: x  b = c 

AL026 


Lesson Quiz: Solving Equations: x  b = c 




Solving Equations: x + b = c: This lesson presents the steps necessary for solving equations of the form x + b = c. 
Solving Equations: x + b = c 

AL027 


Lesson Quiz: Solving Equations: x + b = c 




Solving Multiplication Equations: This lesson introduces equations of the form ax = b 
Solving Multiplication Equations 

AL028 


Lesson Quiz: Solving Multiplication Equations 




Solving Equations with Fractions: This lesson applies the strategies for solving multiplication equations to equations with a fraction as the coefficient of the variable. 
Solving Equations with Fractions 

AL029 


Lesson Quiz: Solving Equations with Fractions 




Solving Equations  More than One Step: This lesson introduces equations whose solutions require more than one operation.. 
Solving Equations  More than One Step 

AL030 


Lesson Quiz: Solving Equations  More than One Step 




Equations Without Numbers: This lesson presents literal equations for solution 
Equations Without Numbers 

AL031 


Lesson Quiz: Equations Without Numbers 




Formulas: This lesson introduces a special form of the literal equation, the formula. 
Formulas 

AL032 


Lesson Quiz: Formulas 




The Pythagorean Theorem: This lesson presents the Pythagorean theorem. 
The Pythagorean Theorem 

AL033 


Lesson Quiz: The Pythagorean Theorem 




Inequalities on the Number Line: This lesson explores equalities, inequalities, and disjunctions. 
Inequalities on the Number Line 

AL034 


Lesson Quiz: Inequalities on the Number Line 




Solving Inequalities with One Variable: This lesson shows how to solve inequalities with one variable. 
Solving Inequalities with One Variable 

AL035 


Lesson Quiz: Solving Inequalities with One Variable 




Application: Using Equations: This lesson applies the process of plotting points on a coordinate plane to graph polygons. 
Application: Using Equations 

AL036 


Lesson Quiz: Application: Using Equations 




Modeling Equations: Algebra Balance: Explore representing and solving linear equations with one variable 
Modeling Equations: Algebra Balance 

AL156 


Odyssey Writer: Modeling Equations: Algebra Balance 

 AL157 


Chapter Test: Linear Equations with One Variableand Inequalities in the Coordinate Plane: 

Writing Equations  Odd and Even Integers: This lesson introduces algebraic equations. 
Writing Equations  Odd and Even Integers 

AL037 


Lesson Quiz: Writing Equations  Odd and Even Integers 




Using the 1% Solution to Solve Problems: This lesson introduces the 1% method of solving problems 
Using the 1% Solution to Solve Problems 

AL038 


Lesson Quiz: Using the 1% Solution to Solve Problems 




Using the Percent Equation: This lesson introduces the percent equation 
Using the Percent Equation 

AL039 


Lesson Quiz: Using the Percent Equation 




Solving Distance, Rate, and Time Problems: This lesson introduces formulas for distance, rate, and time. 
Solving Distance, Rate, and Time Problems 

AL040 


Lesson Quiz: Solving Distance, Rate, and Time Problems 




Using a Common Unit  Cents: This lesson introduces writing and solving equations for cents. 
Using a Common Unit  Cents 

AL041 


Lesson Quiz: Using a Common Unit  Cents 




Calculating Simple Interest: This lesson introduces the simple interest formula. 
Calculating Simple Interest 

AL042 


Lesson Quiz: Calculating Simple Interest 




Deriving a Formula for Mixture Problemsinterest formula.: This lesson introduces mixture problems. 
Deriving a Formula for Mixture Problems 

AL043 


Lesson Quiz: Deriving a Formula for Mixture Problems 




Ratio and Proportion: This lesson introduces ratios and proportions. 
Ratio and Proportion 

AL044 


Lesson Quiz: Ratio and Proportion 




Application: Using Proportions: This lesson introduces applications of proportions. 
Application: Using Proportions 

AL045 


Lesson Quiz: Application: Using Proportions 




Using Formulas: Calculator: Explore the order of operations when solving formulas using a calculator 
Using Formulas: Calculator 

AL158 


Odyssey Writer: Using Formulas: Calculator 

AL159 


Chapter Test: Applications of Algebra: 

Exponents: This lesson introduces exponent rules. 
Exponents 

AL046 


Lesson Quiz: Exponents 




Negative Exponents: This lesson introduces negative exponents. 
Negative Exponents 

AL047 


Lesson Quiz: Negative Exponents 




Exponents and Scientific Notation: This lesson demonstrates how to write numbers using scientific notation. 
Exponents and Scientific Notation 

AL048n 


Lesson Quiz: Exponents and Scientific Notation 




Computing in Scientific Notation: This lesson shows how to multiply and divide in scientific notation. 
Computing in Scientific Notation 

AL049 


Lesson Quiz: Computing in Scientific Notation 




Defining and Naming Polynomials: This lesson introduces polynomials. 
Defining and Naming Polynomials 

AL050 


Lesson Quiz: Defining and Naming Polynomials 




Adding and Subtracting Polynomials: This lesson demonstrates how to add and subtract polynomials 
Adding and Subtracting Polynomials 

AL051 


Lesson Quiz: Adding and Subtracting Polynomials 




Multiplying Polynomials: This lesson shows how to multiply monomials and polynomials 
Multiplying Polynomials 

AL052 


Lesson Quiz: Multiplying Polynomials 




Special Polynomial Products: This lesson shows the pattern of some polynomial products 
Special Polynomial Products 

AL053 


Lesson Quiz: Special Polynomial Products 




Dividing a Polynomial by a Monomial: This lesson shows how to divide a polynomial by a monomial. 
Dividing a Polynomial by a Monomial 

AL054 


Lesson Quiz: Dividing a Polynomial by a Monomial 




Dividing a Polynomial by a Binomial: This lesson demonstrates how to divide a polynomial by a binomial. 
Dividing a Polynomial by a Binomial 

AL055 


Lesson Quiz: Dividing a Polynomial by a Binomial 




Polynomials in Two or More Variables: This lesson shows how to evaluate polynomial expressions when the values of two or more variables are given. 
Polynomials in Two or More Variables 

AL056 


Lesson Quiz: Polynomials in Two or More Variables 




Application: Polynomial Interest: This lesson shows an application of polynomialscalculating compound interest. 
Application: Polynomial Interest 

AL057 


Lesson Quiz: Application: Polynomial Interest 




Modeling Polynomials: Algebra Tiles: Represent polynomials using manipulatives 
Modeling Polynomials: Algebra Tiles 

AL160 


Odyssey Writer: Modeling Polynomials: Algebra Tiles 

AL161 


Chapter Test: Exponents of Polynomials: 

Greatest Common Factor: This lesson demonstrates how to factor composite numbers into prime numbers and defines greatest common factor (GCF) 
Greatest Common Factor 

AL058 


Lesson Quiz: Greatest Common Factor 




Factoring Polynomials: This lesson applies understanding of the GCF to factoring algebraic sums and differences. 
Factoring Polynomials 

AL059 


Lesson Quiz: Factoring Polynomials 




Factoring Trinomials: x² + bx + c: This lesson demonstrates how a trinomial is derived by multiplying two binomials and shows how to factor a trinomial. 
Factoring Trinomials: x² + bx + c 

AL060 


Lesson Quiz: Factoring Trinomials: x² + bx + c 




Factoring Trinomials: ax² + bx + c: This lesson introduces and explains how to factor trinomials in which the x^2 element possesses a coefficient greater than 1. 
Factoring Trinomials: ax² + bx + c 

AL061 


Lesson Quiz: Factoring Trinomials: ax² + bx + c 




Factoring Expressions: a²  b²: This lesson explains how the polynomial a^2  b^2 models the difference of two perfect squares. 
Factoring Expressions: a²  b² 

AL062 


Lesson Quiz: Factoring Expressions: a²  b² 




Factoring Expressions: a² + 2ab + b²: This lesson introduces perfect square trinomials and shows how they are factored 
Factoring Expressions: a² + 2ab + b² 

AL063 


Lesson Quiz: Factoring Expressions: a² + 2ab + b² 




Zero as a Factor: This lesson explains the zero product property. 
Zero as a Factor 

AL064 


Lesson Quiz: Zero as a Factor 




Solving Quadratic Equations  Factoring: This lesson introduces quadratic equations and shows how to solve them using zero as a factor. 
Solving Quadratic Equations  Factoring 

AL065 


Lesson Quiz: Solving Quadratic Equations  Factoring 




Application: Frame Factor: This application explains how to apply the factoring of quadratic equations to computing areas of shapes whose dimensions are unknown. 
Application: Frame Factor 

AL066 


Lesson Quiz: Application: Frame Factor 




Factoring Polynomials: Algebra Tiles: Explore factoring polynomials using manipulatives 
Factoring Polynomials: Algebra Tiles 

AL162 


Odyssey Writer: Factoring Polynomials: Algebra Tiles 

AL163 


Chapter Test: Factoring: 

Chapter 1 Review: 
Algebra: Arithmetic with Letters 

AL132 


Chapter 2 Review: Rules of Arithmetic: 
Rules of Arithmetic 

AL133 


Chapter 3 Review: Linear Equations with One Variable: 
Linear Equations with One Variable 

AL134 


Chapter 4 Review: Applications of Algebra: 
Applications of Algebra 

AL135 


Chapter 5 Review: Exponents of Polynomials: 
Exponents of Polynomials 

AL136 


Chapter 6 Review: Factoring: 
Factoring 

AL137 


Chapter 7 Review: Data, Statistics and Probability: 
Data, Statistics and Probability 

AL138 


Chapter Test: Midterm: 

Organizing Data: This lesson explains how to organize data in frequency tables, stemandleaf plots, bar graphs, and histograms. 
Organizing Data 

AL067 


Lesson Quiz: Organizing Data 




Range, Mean, Median, and Mode: This lesson defines range, mean, median, and mode and explains how to calculate each for a given set of data. 
Range, Mean, Median, and Mode 

AL068 


Lesson Quiz: Range, Mean, Median, and Mode 




BoxandWhiskers Plot: This lesson explains how to construct a boxandwhiskers plot to illustrate the concentration and spread of data in a set 
BoxandWhiskers Plot 

AL069 


Lesson Quiz: BoxandWhiskers Plot 




The Probability Fraction: This lesson explains probability and how to calculate it. 
The Probability Fraction 

AL070 


Lesson Quiz: The Probability Fraction 




Probability and Complementary Events: This lesson explains how to classify probabilities as not likely or very likely, more likely or less likely. It then shows how to determine the complement of a probability event. 
Probability and Complementary Events 

AL071 


Lesson Quiz: Probability and Complementary Events 




Tree Diagrams and Sample Spaces: This lesson models the use of a tree diagram to show possible combinations in a sample space. 
Tree Diagrams and Sample Spaces 

AL072 


Lesson Quiz: Tree Diagrams and Sample Spaces 




Dependent and Independent Events: This lesson explains how to determine the probability of events that are dependent or independent of one another. 
Dependent and Independent Events 

AL073 


Lesson Quiz: Dependent and Independent Events 




The Fundamental Principle of Counting: This lesson explains how to use the fundamental principle of counting to find the number of possible outcomes. 
The Fundamental Principle of Counting 

AL074 


Lesson Quiz: The Fundamental Principle of Counting 




Application: Multistage Experiments: This lesson illustrates an application of calculating probability for experiments with multiple stages. 
Application: Multistage Experiments 

AL075 


Lesson Quiz: Application: Multistage Experiments 




Fundamental Counting Principle: Calculator: Explore the fundamental counting principle and factorial notation using a calculator 
Fundamental Counting Principle: Calculator 

AL164 


Odyssey Writer: Factorials and the FCP: Calculator 

AL165 


Chapter Test: Data, Statistics and Probability: 

Fractions as Rational Numbers: This lesson shows how to find the greatest common factor and how to use the greatest common factor to write fractions in simplest form. 
Fractions as Rational Numbers 

AL076 


Lesson Quiz: Fractions as Rational Numbers 




Algebraic Fractions  Rational Expressions: This lesson shows how to write algebraic fractions in simplest form. 
Algebraic Fractions  Rational Expressions 

AL077 


Lesson Quiz: Algebraic Fractions  Rational Expressions 




Multiplying and Dividing Algebraic Fractions: This lesson demonstrates how to find the product and quotient of Algebraic fractions. 
Multiplying and Dividing Algebraic Fractions 

AL078 


Lesson Quiz: Multiplying and Dividing Algebraic Fractions 




Complex Fractions and the LCM: This lesson demonstrates how to find the least common multiple for a pair of numbers and how to simplify complex fractions. 
Complex Fractions and the LCM 

AL079 


Lesson Quiz: Complex Fractions and the LCM 




Least Common Multiples and Prime Factors: This lesson explains how to use prime factorization to find the least common multiple and how to use factorization to simplify complex fractions. 
Least Common Multiples and Prime Factors 

AL080 


Lesson Quiz: Least Common Multiples and Prime Factors 




Sums and Differences: This lesson demonstrates how to use the LCM to add or subtract fractions and write them in simplest form. 
Sums and Differences 

AL081 


Lesson Quiz: Sums and Differences 




Proportions and Fractions in Equations: This lesson demonstrates how proportions can be solved using fractions. 
Proportions and Fractions in Equations 

AL082 


Lesson Quiz: Proportions and Fractions in Equations 




More Solutions to Equations with Fractions: The lesson shows how to solve equations using multiplication and division. 
More Solutions to Equations with Fractions 

AL083 


Lesson Quiz: More Solutions to Equations with Fractions 




Denominators and Zero: This lesson explains how to determine for which values an expression is undefined. 
Denominators and Zero 

AL084 


Lesson Quiz: Denominators and Zero 




Application: Working with Fractions: This lesson demonstrates the application of rational numbers and fractional equivalents to solve work problems. 
Application: Working with Fractions 

AL085 


Lesson Quiz: Application: Working with Fractions 




Simplifying Expressions: Calculator: Explore simplifying complex fractions using a calculator 
Simplifying Expressions: Calculator 

AL166 


Odyssey Writer: Simplifying Expressions: Calculator 

AL167 


Chapter Test: Fractions and Algebra: 

The Coordinate System: This lesson introduces the coordinate system and indicates how to represent points using ordered pairs of numbers. 
The Coordinate System 

AL086 


Lesson Quiz: The Coordinate System 




Graphing Equations: This lesson demonstrates how to produce an ordered pair solution to an equation and use the ordered pair to graph the line of the equation. 
Graphing Equations 

AL087 


Lesson Quiz: Graphing Equations 




Intercepts of Lines: This lesson explores the usefulness of the x and yintercepts of graphs. 
Intercepts of Lines 

AL088 


Lesson Quiz: Intercepts of Lines 




Slopes of Lines: This lesson introduces the concept of the slope of a line. 
Slopes of Lines 

AL089 


Lesson Quiz: Slopes of Lines 




Writing Linear Equations: This lesson introduces students to the general form for all linear equations: y = mx + b 
Writing Linear Equations 

AL090 


Lesson Quiz: Writing Linear Equations 




Lines as Functions: This lesson introduces students to functions. 
Lines as Functions 

AL091 


Lesson Quiz: Lines as Functions 




Domain and Range of a Function: This lesson demonstrates several different ways to determine the domain and range of a graphed function. 
Domain and Range of a Function 

AL092 


Lesson Quiz: Domain and Range of a Function 




Graphing Inequalities: y < mx + b, y > mx + b: This lesson presents methods for graphing inequalities. 
Graphing Inequalities: y < mx + b, y > mx + b 

AL093 


Lesson Quiz: Graphing Inequalities: y < mx + b, y > mx + b 




Graphing Inequalities: y <= mx + b, y >= mx + b: This lesson expands information on how to graph inequalities that include equalities. 
Graphing Inequalities: y <= mx + b, y >= mx + b 

AL094 


Lesson Quiz: Graphing Inequalities: y <= mx + b, y >= mx + b 




Graphs Without Numbers: This lesson introduces graphs without numbers. 
Graphs Without Numbers 

AL095 


Lesson Quiz: Graphs Without Numbers 




Application: Graphing: This lesson applies the process of plotting points on a coordinate plane to graph polygons. 
Application: Graphing 

AL096 


Lesson Quiz: Application: Graphing 




Slope and Intercept: Grapher: Explore the slope and yintercept of linear equations 
Slope and Intercept: Grapher 

AL168 


Odyssey Writer: Slope and Intercept: Grapher 

AL169 


Chapter Test: Linear Equations and Inequalities in the Coordinate Plane: 

Parallel Lines: This lesson introduces linear equations in the form of parallel lines and the standard form of linear equations. 
Parallel Lines 

AL097 


Lesson Quiz: Parallel Lines 




Describing Parallel Lines: This lesson introduces equations for parallel lines that pass through a given point. 
Describing Parallel Lines 

AL098 


Lesson Quiz: Describing Parallel Lines 




Intersecting Lines  Common Solutions: This lesson introduces intersecting lines and their common solutions. 
Intersecting Lines  Common Solutions 

AL099 


Lesson Quiz: Intersecting Lines  Common Solutions 




Solving Linear Equations  Substitution: This lesson introduces the substitution method of solving a system of linear equations. 
Solving Linear Equations  Substitution 

AL100 


Lesson Quiz: Solving Linear Equations  Substitution 




Solving Linear Equations  Elimination: This lesson introduces the elimination method of solving a system of linear equations. 
Solving Linear Equations  Elimination 

AL101 


Lesson Quiz: Solving Linear Equations  Elimination 




Graphing Systems of Linear Equations: This lesson introduces the graphing method of solving a system of linear equations. 
Graphing Systems of Linear Equations 

AL102 


Lesson Quiz: Graphing Systems of Linear Equations 




And Statements  Conjunctions: This lesson introduces conjunctions in the form of and statements 
And Statements  Conjunctions 

AL103 


Lesson Quiz: And Statements  Conjunctions 




Problem Solving Using Linear Equations: This lesson introduces problem solving using linear equations. 
Problem Solving Using Linear Equations 

AL104 


Lesson Quiz: Problem Solving Using Linear Equations 




Introduction to Matrices: Addition and Subtraction: This lesson introduces the concept of a matrix and demonstrates how to add or subtract matrices. 
Introduction to Matrices: Addition and Subtraction 

AL105 


Lesson Quiz: Introduction to Matrices: Addition and Subtraction 




Multiplication of Matrices: This lesson shows students how to multiply and find the product of two matrices. 
Multiplication of Matrices 

AL106 


Lesson Quiz: Multiplication of Matrices 




Application: Using Venn Diagrams: This lesson introduces Venn diagrams. 
Application: Using Venn Diagrams 

AL107 


Lesson Quiz: Application: Using Venn Diagrams 




Common Solution: Grapher: Explore the relationship between systems of equations and their common solution 
Common Solution: Grapher 

AL170 


Odyssey Writer: Common Solution: Grapher 

AL171 


Chapter Test: Systems of Linear Equations: 

Rational Numbers as Decimals: This lesson introduces the set of real numbers. 
Rational Numbers as Decimals 

AL108 


Lesson Quiz: Rational Numbers as Decimals 




Rational Number Equivalents: This lesson introduces equivalent fractions for decimal numbers. 
Rational Number Equivalents 

AL109 


Lesson Quiz: Rational Number Equivalents 




Irrational Numbers as Decimals: This lesson introduces rational and irrational roots of integers. 
Irrational Numbers as Decimals 

AL110 


Lesson Quiz: Irrational Numbers as Decimals 




Products and Quotients of Radicals: This lesson introduces radicals that are not in simplest form. 
Products and Quotients of Radicals 

AL111 


Lesson Quiz: Products and Quotients of Radicals 




Sums and Differences of Radicals: This lesson introduces addition and subtraction of radicals. 
Sums and Differences of Radicals 

AL112 


Lesson Quiz: Sums and Differences of Radicals 




Radicals and Fractions: This lesson introduces fractional radicals. 
Radicals and Fractions 

AL113 


Lesson Quiz: Radicals and Fractions 




Radicals in Equations: This lesson introduces equations that contain a radical and a variable or unknown. 
Radicals in Equations 

AL114 


Lesson Quiz: Radicals in Equations 




Radicals and Exponents: This lesson introduces expressions that, when rewritten or simplified, contain fractional exponents. 
Radicals and Exponents 

AL115 


Lesson Quiz: Radicals and Exponents 




Drawing and Using a Square Root Graph: This lesson introduces the square root graph. 
Drawing and Using a Square Root Graph 

AL116 


Lesson Quiz: Drawing and Using a Square Root Graph 




Application: Falling Objects: This lesson introduces the application of formulas related to moving objects. 
Application: Falling Objects 

AL117 


Lesson Quiz: Application: Falling Objects 




Powers and Roots: Calculator: Explore powers and roots using a calculator 
Powers and Roots: Calculator 

AL172 


Odyssey Writer: Powers and Roots: Calculator 

AL173 


Chapter Test: Irrational Numbers and Radical Expressions: 

Angle and Angle Measure: This lesson defines types of angles and line segments and demonstrates computation of angle measures. 
Angle and Angle Measure 

AL118 


Lesson Quiz: Angle and Angle Measure 




Pairs of Lines in Plane and in Space: This lesson contrasts relationships of pairs of lines in a plane and in space and explains the relationships among angles formed in a plane. 
Pairs of Lines in Plane and in Space 

AL119 


Lesson Quiz: Pairs of Lines in Plane and in Space 




Angle Measures in a Triangle: This lesson demonstrates the proofs of the theorems that the sum of the measures of the angles of any triangle is 180 degrees and the measure of an exterior angle of a triangle is equal to the sum of the measures of the two nonadjacent interior angles. 
Angle Measures in a Triangle 

AL120 


Lesson Quiz: Angle Measures in a Triangle 




Naming Triangles: This lesson classifies triangles by their angles and by their sides. 
Naming Triangles 

AL121 


Lesson Quiz: Naming Triangles 




Quadrilaterals: This lesson presents five types of quadrilaterals and the measurement of their angles. 
Quadrilaterals 

AL122 


Lesson Quiz: Quadrilaterals 




Congruent and Similar Triangles: This lesson introduces congruent and similar triangles and the theorems that prove congruence. 
Congruent and Similar Triangles 

AL123 


Lesson Quiz: Congruent and Similar Triangles 




Trigonometric Ratios: This lesson explains trigonometric ratios and the formulas for calculating sine, cosine, and tangent. 
Trigonometric Ratios 

AL124 


Lesson Quiz: Trigonometric Ratios 




Application: Using Geometric Shapes: This application explores the number of diagonals that can exist in a geometric shape, as a predictable pattern, related to the number of sides. 
Application: Using Geometric Shapes 

AL125 


Lesson Quiz: Application: Using Geometric Shapes 




Trigonometric Ratios: Calculator: Explore trigonometric ratios using a calculator 
Trigonometric Ratios: Calculator 

AL174 


Odyssey Writer: Trigonometric Ratios: Calculator 

AL175 


Chapter Test: Geometry: 

Chapter 1 Review: 
Algebra: Arithmetic with Letters 

AL139 


Chapter 2 Review: 
Rules of Arithmetic 

AL140 


Chapter 3 Review: 
Linear Equations with One Variable 

AL141 


Chapter 4 Review: 
Applications of Algebra 

AL142 


Chapter 5 Review: 
Exponents of Polynomials 

AL143 


Chapter 6 Review: 
Factoring 

AL144 


Chapter 7 Review: 
Data, Statistics and Probability 

AL145 


Chapter 8 Review: 
Fractions and Algebra 

AL146 


Chapter 9 Review: 
Linear Equations and Inequalities in the Coordinate Plane 

AL147 


Chapter 10 Review: 
Systems of Linear Equations 

AL148 


Chapter 11 Review: 
Irrational Numbers and Radical Expressions 

AL149 


Chapter 12 Review: 
Geometry 

AL150 


Chapter 13 Review: 
Quadratic Equations 

AL151 


Final Chapter Test: 

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In algebra, students learn about
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