 @internet4classr I4C

## Algebra for Secondary Math

1. Algebra - Topics in Mathematics
2. Algebra I: Graphing Linear Equations - a Virtual Math Lab tutorial
3. Algebra Help - in-depth algebra help through algebra history, an online textbook, and various articles covering everything from basic algebra fundamentals to the latest-and-greatest algebra software help available
4. Algebra Pinball - a pinball machine reports the top scores - compete with others for the top Algebra Pinball scores [40 topics]
5. Algebra I Resources - links to large number of topics in .pdf format for student practice
6. Algebra I - online math course
7. Algebra II at Miss Hall's School - a variety of help topics are available
8. Algebra Word Problem Solvers - (a collection of word problem solvers that solve your problems and help you understand the solutions) All problems are customizable (meaning that you can change all parameters). 9. Cool Math: Algebra Help Lesson Topics - index of available activities and lessons
10. Cool Math: Pre Algebra Help Lesson Topics - index of available activities and lessons
11. Free Algebra I Worksheets - index of worksheets available in .pdf format 12. Graphing Linear Equations - introduction, examples, in-depth explanation and practice activities 13. Khan Academy - [video lessons] a library of over 3,000 videos covering everything from arithmetic to physics, finance, and history and 315 practice exercises 14. Math Mistakes - real mistakes from real student work and math facts students should know - flashcards are provided - (algebra, trigonometry, and calculus)
15. Web Math: Algebra Help - Quick help on a variety of topics

### Algebra

1. Interactive Chalkboard: Algebra I - Analyzing Linear Equations - [161 slides] Seven lessons; Slope, Slope and Direct Variation, Slope-Intercept Form, Writing Equations in Slope-Intercept Form, Writing Equations in Point-Slope Form, Geometry: Parallel and Perpendicular Lines, Statistics: Scatter Plots and Lines of Fit. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.] 2. Interactive Chalkboard: Algebra I - Factoring - [131 slides] Six lessons; Factors and Greatest Common Factors, Factoring Using the Distributive Property, Factoring Trinomials: x 2 + bx + c, Factoring Trinomials: ax 2 + bx + c, Factoring Differences of Squares, and Perfect Squares and Factoring. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 3. Algebra: More Equations and Inequalities - [129 slides}Seven lessons; Simplifying Algebraic Expressions, Solving Two-Step Equations, Writing Two-Step Equations, Solving Equations with Variables on Each Side, Inequalities, Solving Inequalities by Adding or Subtracting, and Solving Inequalities by Multiplying or Dividing. Explanation is presented and student response opportunities are given. - an Interactive Chalkboard from Glencoe Math [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.] 4. Algebra I: Integers - [151 slides] Lessons include: A Plan for Problem Solving, Variables, Expressions, and Properties, Integers and Absolute Value, Adding Integers, Subtracting Integers, Multiplying and Dividing Integers, Writing Expressions and Equations, Solving Addition and Subtraction Equations, and Solving Multiplication and Division Equations. an Interactive Chalkboard from Glencoe Math. 5. Interactive Chalkboard: Algebra I - The Language of Algebra - [162 slides] Nine lessons; Variables and Expressions, Order of Operations, Open Sentences, Identity and Equality Properties, The Distributive Property, Commutative and Associative Properties, Logical Reasoning, Graphs and Functions, and Statistics: Analyzing Data by Using Tables and Graphs. 6. Interactive Chalkboard: Algebra I -Polynomials and Non Linear Functions - [81 slides] Seven lessons; Linear and Nonlinear Functions, Graphing Quadratic Functions, Simplifying Polynomials, Adding Polynomials, Subtracting Polynomials, Multiplying and Dividing Monomials, Multiplying Monomials and Polynomials. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 7. Interactive Chalkboard: Algebra I - Polynomials - [144 slides] Eight lessons; Multiplying Monomials, Dividing Monomials, Scientific Notation, Polynomials, Adding and Subtracting Polynomials, Multiplying Polynomials by a Monomial, Multiplying Polynomials, and Special Products. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math.
8. Interactive Chalkboard: Algebra I - Probability - [113 slides] Five lessons; Counting Outcomes, Permutations and Combinations, Probability of Compound Events, Probability Distributions, and Probability Simulations. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 9. Interactive Chalkboard: Algebra I - Quadratic and Exponential Functions - [152 slides] Seven lessons; Graphing Quadratic Functions, Solving Quadratic Equations by Graphing, Solving Quadratic Equations by Completing the Square, Solving Quadratic Equations by Using the Quadratic Formula, Exponential Functions, Growth and Decay, and Geometric Sequences. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 10. Interactive Chalkboard: Algebra I - Radical Expressions and Triangles - [115 slides] Seven lessons; Simplifying Radical Expressions, Operations with Radical Expressions, Radical Equations, The Pythagorean Theorem, The Distance Formula, Similar Triangles, Trigonometric Ratio. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 11. Interactive Chalkboard: Algebra I - Rational Expressions and Equations - [185 slides] Nine lessons; Inverse Variation, Rational Expressions, Multiplying Rational Expressions, Dividing Rational Expressions, Dividing Polynomials, Rational Expressions with Like Denominators, Rational Expressions with Unlike Denominators, Mixed Expressions and Complex Fractions, Solving Rational Equations. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 12. Interactive Chalkboard: Algebra - Ratios and Proportions - [125 slides] Eight lessons; Ratios, Rates, Solving Proportions, Scale Drawings, Fractions, Decimals, and Percents, Percents Greater Than 100% and Percents Less than 1%, Percent of a Number, and The Percent Proportion. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.] 13. Algebra I: Real Numbers - [141 slides] Lessons include: Rational Numbers on the Number Line, Adding and Subtracting Rational Numbers, Multiplying Rational Numbers, Dividing Rational Numbers, Statistics: Displaying and Analyzing Data, Probability: Simple Probability and Odds, and Square Roots and Real Numbers. an Interactive Chalkboard from Glencoe Math. 14. Interactive Chalkboard: Algebra - Real Numbers and the Pythagorean Theorem - [45 slides] Six lessons; Square Roots, Estimating Square Roots, The Real Number System, The Pythagorean Theorem, Using the Pythagorean Theorem, and Distance on the Coordinate Plane. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 15. Interactive Chalkboard: Algebra I - Solving Linear Equations - [185 slides] Nine lessons; Writing Equations, Solving Equations by Using Addition and Subtraction, Solving Equations by Using Multiplication and Division, Solving Multi-Step Equations, Solving Equations with the Variable on Each Side, Ratios and Proportions, Percent of Change, Solving Equations and Formulas, and Weighted Averages. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 16. Interactive Chalkboard: Statistics - [88 slides] Eight lessons; Histograms, Circle Graphs, Choosing an Appropriate Display, Measures of Central Tendency, Measures of Variation, Box-and-Whisker Plots, Misleading Graphs and Statistics, and Matrices. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. ### Algebra II

1. Interactive Chalkboard: Algebra II- Linear Relations and Functions - [138 slides] Seven lessons; Relations and Functions, Linear Equations, Slope, Writing Linear Equations, Modeling Real-World Data: Using Scatter Plots, Special Functions, and Graphing Inequalities. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 2. Interactive Chalkboard: Algebra II- Matrices - [174 slides] Eight lessons; Introduction to Matrices, Operations with Matrices, Multiplying Matrices, Transformations with Matrices,, Identity and Inverse Matrices, and Using Matrices to Solve Systems of Equations. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. 3. Interactive Chalkboard: Algebra II - Polynomial Functions - [94 slides] Five lessons; Polynomial Functions, Graphing Polynomial Functions, Solving Equations Using Quadratic Techniques, The Remainder and Factor Theorems, Roots and Zeros, Rational Zero Theorem, Operations on Functions, Inverse Functions and Relations, Square Root Functions and Inequalities. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. Another slide show with the same name is also available, this show contains 193 slides 4. Probability and Statistics: Algebra II - This 137 slide show presents nine lessons; The Counting Principle, Permutations and Combinations, Probability, Multiplying Probabilities, Adding Probabilities, Statistical Measures, Normal Distribution, Binomial Experiments, and Sampling and Error. Explanation is presented and student response opportunities are given. - an Interactive Chalkboard from Glencoe Math 5. Interactive Chalkboard: Algebra II - Solving Equations and Inequalities - [122 slides] Six lessons; Expressions and Formulas, Properties of Real Numbers, Solving Equations, Solving Absolute Value Equations, Solving Inequalities, Solving Compound and Absolute Value Inequalities. Explanation is presented and student response opportunities are given - an Interactive Chalkboard from Glencoe Math. ### Geometry and others

1. Geometry: Parallel and Perpendicular Lines - [118 slides] Lessons include: Parallel Lines and Transversals, Angles and Parallel Lines, Slopes of Lines, Equations of Lines, Proving Lines Parallel, and Perpendiculars and Distance. an Interactive Chalkboard from Glencoe Math. 2. Geometry: Quadrilaterals - [143 slides] Lessons include: Angles of Polygons, Parallelograms, Tests for Parallelograms, Rectangles, Rhombi and Squares, Trapezoids, and Coordinate Proof with Quadrilaterals. an Interactive Chalkboard from Glencoe Math. 3. Geometry: Relationships in Triangles - [109 slides] Lessons include: Bisectors, Medians, and Altitudes, Inequalities and Triangles, Indirect Proof, The Triangle Inequality, and Inequalities Involving Two Triangles. an Interactive Chalkboard from Glencoe Math. 4. Interactive Chalkboard: Pre-Algebra - Statistics and Probability - [147 slides] Topics include: Stem-and-leaf plots, Measures of variation, Box-and-whisker plots,Histograms, Misleading statistics, Counting outcomes, Permutations and combinations, Odds, and Probability of compound events - an Interactive Chalkboard from Glencoe Math. 5. Mathematics Applications and Concepts: Adding and Subtracting Decimals - [64 slides] Lessons include: Representing Decimals, Comparing and Ordering Decimals, Rounding Decimals, Estimating Sums and Differences, and Adding and Subtracting Decimals. an Interactive Chalkboard from Glencoe Math. 6. Mathematics Applications and Concepts: Decimal Patterns and Algebra - [136 slides] Lessons include: A Plan for Problem Solving, Powers and Exponents, Order of Operations, Algebra: Variables and Expressions, Algebra: Equations, Algebra: Properties, Sequences, Measurement: The Metric System, and Scientific Notation. an Interactive Chalkboard from Glencoe Math. 7. Mathematics Applications and Concepts: Decimal Patterns and Algebra - [19 slides] Examples include: Write Powers as Products, Write Powers as Products, Write Powers in Standard Form, Write Powers in Standard Form, and Write Numbers in Exponential Form. an Interactive Chalkboard from Glencoe Math. 8. Mathematics Applications and Concepts: Algebra: Integers - [103 slides] Lessons include: Integers and Absolute Value, Comparing and Ordering Integers, The Coordinate Plane, Adding Integers, Subtracting Integers, Multiplying Integers, and Dividing Integers. an Interactive Chalkboard from Glencoe Math. 9. Pre-Algebra: Two-Dimensional Figures - [112 slides] Lessons include: Line and Angle Relationships, Congruent Triangles, Transformations on the Coordinate Plane, Quadrilaterals, Area: Parallelograms, Triangles, and Trapezoids, Polygons, Circumference and Area: Circles, and Area: Irregular Figures. an Interactive Chalkboard from Glencoe Math. 10. Statistics: Analyzing Data - [117 slides] Lessons include: Frequency Tables, Making Predictions, Line Plots, Mean, Median, and Mode, Stem-and-Leaf Plots, Box-and-Whisker Plots, Bar Graphs and Histograms, and Misleading Statistics. an Interactive Chalkboard from Glencoe Math.  site for teachers | PowerPoint show | Acrobat document | Word document | whiteboard resource | sound | video format | interactive lesson | a quiz | lesson plan | to print Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles. 