Emporium Math Videos

Below are links to the youtube videos used in the emporium. Each video corresponds to a page in the workbook which can be downloaded with the following link:

After each title is the name of the instructor who recorded the video. Some titles have been recorded by more than one instructor to provide diversity of instructional strategies. Below are the chapters:

1. Integers and Algebraic Expressions
2. Fractions
3. Linear Equations
4. Stats, Graphing, Proportions and Percents
5. Geometry and Intro to Polynomials
6. Proficiency Exam (No Videos)
7. Linear Equations and Applications
8. Graphing Linear Equations
9. Polynomials
10. Factoring
11. Rational Expressions
12. Proficiency Exam (No Videos)
13. Compound Inequalitites
14. Systems of Equations
15. Radicals
16. Quadratics, Rational Equations, and Applications
17. Functions
18. Proficiency Exam (No Videos)

Videos:

1. Integers and Algebraic Expressions
   1. Whole Numbers and Decimals
      1. Rounding Whole Numbers – Helvy | Mayer
      2. Rounding Decimals – Helvy | Mayer
      3. Adding Whole Numbers – Helvy | Mayer
      4. Add Decimals – Helvy | Mayer
      5. Subtract Whole Numbers – Helvy | Mayer
      6. Subtract Decimals – Helvy | Mayer
      7. Multiply Whole Numbers – Helvy | Mayer
      8. Multiply Decimals – Helvy | Mayer
      9. Divide Whole Numbers – Helvy | Mayer
      10. Divide Decimals – Helvy | Mayer
   2. Operations with Integers
      1. Integers and Absolute Value – Helvy | Mayer
      2. Multiply and Divide with Different Signs – Helvy | Mayer
      3. Multiply and Divide with the Same Sign – Helvy | Mayer
      4. Add with the Same Sign – Helvy | Mayer
      5. Add with Different Signs – Helvy | Mayer
      6. Add and Subtract Several Integers – Helvy | Mayer
   3. Exponents and Order of Operations
      1. Exponents – Helvy | Mayer
      2. Exponents on Negatives – Helvy | Mayer
      3. Order of Operations – Helvy | Mayer
      4. Order with Absolute Value – Helvy | Mayer
   4. Simplify Algebraic Expressions
      1. Substitute a Value – Helvy | Mayer
      2. Is it a Solution? – Helvy | Mayer
      3. Combine Like Terms – Helvy | Mayer
      4. Distributive Property – Helvy | Mayer
      5. Dristribute and Combine Like Terms – Helvy | Mayer
      6. Perimeter Problems – Helvy | Mayer
2. Fractions
   1. Prime Factorization
      1. Prime and Composite – Helvy | Mayer
      2. Divisibility Tests – Helvy | Mayer
      3. Prime Factorization – Helvy | Mayer
   2. Reduce Fractions
      1. Introduction to Fractions – Helvy | Mayer
      2. Convert Fractions to Decimals – Helvy | Mayer
      3. Equivalent Fractions – Helvy | Mayer
      4. Reduce with Prime Factorizations – Helvy | Mayer
      5. Reduce – Helvy | Mayer
      6. Reduce with Variables – Helvy | Mayer
   3. Multiply and Divide Fractions
      1. Multiply with No Reducing – Helvy | Mayer
      2. Multiply with Reducing – Helvy | Mayer
      3. Multiply with Variables – Helvy | Mayer
      4. Multiply with Whole Numbers and Fractions – Helvy | Mayer
      5. Reciprocals – Helvy | Mayer
      6. Divide Fractions – Helvy | Mayer
      7. Divide with Variables – Helvy | Mayer
      8. Divide with Whole Numbers and Fractions – Helvy | Mayer
   4. Least Common Multiple
      1. Multiples – Helvy | Mayer
      2. LCM Using Mental Math – Helvy | Mayer
      3. LCM Using Prime Factorization – Helvy | Mayer
      4. LCM with Variables – Helvy | Mayer
   5. Add and Subtract Fractions
      1. With Common Denominator – Helvy | Mayer
      2. With Different Denominators – Helvy | Mayer
      3. With Different Large Denominators – Helvy | Mayer
   6. Order of Operations with Fractions
      1. Exponents on Fractions – Helvy | Mayer
      2. Order of Operations with Fractions – Helvy | Mayer
   7. Mixed Numbers
      1. Mixed Numbers and Conversions – Helvy | Mayer
      2. Add and Subtract Mixed Numbers – Helvy | Mayer
      3. Multiply and Divide Mixed Numbers – Helvy | Mayer
3. Linear Equations
   1. One Step Equations
      1. Addition Principle – Helvy | Mayer
      2. Subtrtaction Principle – Helvy | Mayer
      3. Division Principle – Helvy | Mayer
      4. Multiplication Principle – Helvy | Mayer
   2. Two Step Equations
      1. Two Steps – Helvy | Mayer
      2. Negative Variables – Helvy | Mayer
   3. General Linear Equations
      1. Variable on Both Sides – Helvy | Mayer
      2. Combine Like Terms – Helvy | Mayer
      3. Distirbute and Combine – Helvy | Mayer
   4. Equations with Decimals and Fractions
      1. Decimals – Helvy | Mayer
      2. Clear Fractions with LCD – Helvy | Mayer
4. Stats, Graphing, Proportions and Percents
   1. Averages
      1. Mean – Helvy | Mayer
      2. Missing Value – Helvy | Mayer
      3. Weighted Mean – Helvy | Mayer
      4. Median – Helvy | Mayer
      5. Mode – Helvy | Mayer
   2. Probability and Plotting Points
      1. Basic Probability – Helvy | Mayer
      2. Compound Events – Helvy | Mayer
      3. Give Coordinate – Helvy | Mayer
      4. Plot Point – Helvy | Mayer
   3. Rates and Unit Rates
      1. Find Rate – Helvy | Mayer
      2. Find Unit Rate – Helvy | Mayer
   4. Proportions and Applications
      1. Solving Proportions – Helvy | Mayer
      2. Proportion Applications – Helvy | Mayer
   5. Introduction to Percents
      1. Convert Percents and Decimals – Helvy | Mayer
      2. Convert Percents and Fractions – Helvy | Mayer
   6. Translate Percents and Applications
      1. Translate and Solve – Helvy | Mayer
      2. Discount – Helvy | Mayer
      3. Sales Tax – Helvy | Mayer
      4. Commission – Helvy | Mayer
      5. Simple Interest – Helvy | Mayer
   7. Percents as Proportions and Applications
      1. Translate and Solve – Helvy | Mayer
      2. General Applications – Helvy | Mayer
      3. Percent Increase/Decrease – Helvy | Mayer
5. Geometry and Intro to Polynomials
   1. Convert Units
      1. One Step Conversions – Helvy
      2. Multi-Step Conversions – Helvy
      3. Dual Unit Conversions – Helvy
   2. Area, Volume, and Temperature
      1. Area of Rectangle and Parallelogram – Helvy
      2. Area of Triangle – Helvy
      3. Area of Trapezoid – Helvy
      4. Area of Circle – Helvy
      5. Composition of Shapes – Helvy
      6. Volume of a Rectangular Solid – Helvy
      7. Volume of a Cylinder – Helvy
      8. Volume of a Cone – Helvy
      9. Volume of a Sphere – Helvy
      10. Composition of Solids – Helvy
      11. Convert Temperature – Helvy
   3. Pythagorean Theorem
      1. Square Roots – Helvy
      2. Find Missing Side – Helvy
      3. Applications – Helvy
   4. Introduction to Polynomials
      1. Add Polynomials – Helvy
      2. Subtract Polynomials – Helvy
      3. Multiply Monomials – Helvy
      4. Multiply a Monomial by a Polynomial – Helvy
   5. Scientific Notation
      1. Convert Scientific Notation to Standard Notation – Helvy
      2. Convert Standard Notation to Scientific Notation – Helvy
6. Proficiency Exam (no videos)
7. Linear Equations and Applications
   1. Order of Operations
      1. The Order – Wallace
      2. Lots of Parentheses – Wallace
      3. Fractions – Wallace
      4. Absolute Value – Wallace
   2. Evaluate and Simplify Algebraic Expressions
      1. Substitute a Value – Wallace
      2. Combine Like Terms – Wallace
      3. Distributive Property – Wallace
      4. Distribute and Combine Like Terms – Wallace
   3. Solve Linear Equations
      1. Variable on Both Sides – Wallace
      2. Simplify First – Wallace
      3. Fractions – Wallace
      4. Special Cases – Wallace
   4. Formulas
      1. Two Step Formulas – Wallace
      2. Multi-Step Formulas – Wallace
      3. Fractions and Formulas – Wallace
      4. Factoring the Variable – Wallace
   5. Absolute Value Equations
      1. Two Solutions – Wallace
      2. Isolate the Absolute Value – Wallace
      3. Dual Absolute Values – Wallace
   6. Word Problems
      1. Number – Wallace
      2. Consecutive Integers – Wallace
      3. Consecutive Even/Odd Integers – Wallace
      4. Triangles – Wallace
      5. Perimeter – Wallace
   7. Age Problems
      1. Unknown Now – Wallace
      2. Given the Sum Now – Wallace
      3. Unknown Time – Wallace
   8. Distance, Rate, Time Problems
      1. Opposite Directions – Wallace
      2. Catch Up – Wallace
      3. Total Time – Wallace
   9. Inequalitites
      1. Graphing – Wallace
      2. Interval Notation – Wallace
      3. Solving – Wallace
      4. Multiply or Divide by a Negative – Wallace
      5. Tripartite – Wallace
8. Graphing Linear Equations
   1. Slope
      1. Graphing Points and Lines – Adams | Wallace
      2. Slope from Graph – Adams | Wallace
      3. Slope from Points – Adams | Wallace
   2. Equations of Lines
      1. Slope-Intercept Equation – Adams | Wallace
      2. Equation Through a Point – Adams | Wallace
      3. Put in Slope-Intercept Form – Adams | Wallace
      4. Graph a Linear Equation – Adams | Wallace
      5. Given Two Points – Adams | Wallace
   3. Parallel and Perpendicular Lines
      1. Slopes – Adams | Wallace
      2. Parallel Equations – Adams | Wallace
      3. Perpendicular Equations – Adams | Wallace
9. Polynomials
   1. Exponents
      1. Product Rule – Adams | Wallace
      2. Quotient Rule – Adams | Wallace
      3. Power Rules – Adams | Wallace
      4. Zero Exponent – Adams | Wallace
      5. Negative Exponets – Adams | Wallace
      6. Properties – Adams | Wallace
   2. Scientific Notation
      1. Convert Scientific and Standard Notation – Adams | Wallace
      2. Almost Scientific Notation – Adams | Wallace
      3. Multiply or Divide – Adams | Wallace
      4. Multiply or Divide where Answer is not in Scientific Notation – Adams | Wallace
      5. Multiply and Divide – Adams | Wallace
   3. Add, Subtract, Multiply Polynomials
      1. Evaluate – Adams | Wallace
      2. Add – Adams | Wallace
      3. Multiply Monomial by Polynomial – Adams | Wallace
      4. Multiply Binomials – Adams | Wallace
      5. Multiply Trinomials – Adams | Wallace
      6. Multiply Monomials and Binomials – Adams | Wallace
      7. Multiply Sum and Difference – Adams | Wallace
      8. Perfect Squares – Adams | Wallace
   4. Polynomial Long Division
      1. Division by Monomial – Adams | Wallace
      2. Review Long Division – Adams | Wallace
      3. Division by Binomial – Adams | Wallace
      4. Division with Missing Term – Adams | Wallace
10. Factoring
    1. Factor Common Factors and Grouping
       1. Find a GCF – Mayer | Wallace
       2. Factor a GCF – Mayer | Wallace
       3. Binomial GCF – Mayer | Wallace
       4. Grouping – Mayer | Wallace
       5. Grouping with Change of Order – Mayer | Wallace
    2. Factor Trinomials
       1. Reverse FOIL – Mayer | Wallace
       2. Two Variables – Mayer | Wallace
       3. With GCF – Mayer | Wallace
       4. Without a Leading Coefficient – Mayer | Wallace
    3. Factoring Tricks
       1. Perfect Squares – Mayer | Wallace
       2. Difference of Squares – Mayer | Wallace
       3. Sum of Squares – Mayer | Wallace
       4. Sum and Difference of Cubes – Mayer | Wallace
       5. Difference of 4th Powers – Mayer | Wallace
       6. Difference of 6th Powers – Mayer | Wallace
       7. With GCF – Mayer | Wallace
    4. Factoring Strategy
       1. Factoring Strategy – Mayer | Wallace
    5. Solving Equations by Factoring
       1. Zero Product Rule – Mayer | Wallace
       2. Solve by Factoring – Mayer | Wallace
       3. Must Equal Zero – Mayer | Wallace
       4. Simplify First – Mayer | Wallace
       5. GCF’s as Factors – Mayer | Wallace
11. Rational Expressions
    1. Reduce Rational Expressions
       1. Evaluate Rational Expressions – Mayer | Wallace
       2. Review Reducing Fractions – Mayer | Wallace
       3. Reduce Rational Expressions – Mayer | Wallace
    2. Multiply and Divide Rational Expressions
       1. Review Multiply and Divide Fractions – Mayer | Wallace
       2. Multiply or Divide Rational Expressions – Mayer | Wallace
       3. Multiply and Divide Rational Expressions – Mayer | Wallace
    3. Add and Subtract Rational Expressions
       1. Review LCD of Numbers with Prime Factorization – Mayer | Wallace
       2. LCD of Monomials – Mayer | Wallace
       3. LCD of Polynomials – Mayer | Wallace
       4. Review Adding and Subtracting Fractions – Mayer | Wallace
       5. Add and Subtract with Common Denominator – Mayer | Wallace
       6. Add and Subtract with Different Denominators – Mayer | Wallace
    4. Dimensional Analysis
       1. One Step Conversions – Mayer | Wallace
       2. Multi-Step Conversions – Mayer | Wallace
       3. Dual Unit Conversions – Mayer | Wallace
12. Proficiency Exam (no videos)
13. Compound Inequalities
    1. Review Inequalities
       1. Solve – Adams | Helvy
       2. Graph and Interval Notation – Adams | Helvy
    2. Compound Inequalities
       1. OR (two directions) – Adams | Helvy
       2. OR (one direction) – Adams | Helvy
       3. AND (between) – Adams | Helvy
       4. AND (one direction) – Adams | Helvy
       5. Special Cases – Adams | Helvy
    3. Absolute Value Inequalities
       1. GreatOR Than – Adams | Helvy
       2. Less Than – Adams | Helvy
       3. Isolate Absolute Value – Adams | Helvy
14. Systems of Equations
    1. Systems by Graphing
       1. Solutions – Adams | Wallace
       2. Solve with Intercept Form – Adams | Wallace
    2. Systems
       1. Introduction to Substitution – Adams | Wallace
       2. Substitute an Expression – Adams | Wallace
       3. Solve for a Variable – Adams | Wallace
       4. Substitution Special Cases – Adams | Wallace
       5. Addition/Elimination – Adams | Wallace
       6. Addition/Elimination and Multiplying an Equation – Adams | Wallace
       7. Addition/Elimination and Multiplying Both Equations – Adams | Wallace
       8. Addition/Elimination Special Cases – Adams | Wallace
    3. Systems with Three Variables
       1. Simple – Adams | Wallace
       2. Multiply to Eliminate – Adams | Wallace
    4. Applications of Systems
       1. Value Comparison – Adams | Wallace
       2. Value with Total – Adams | Wallace
       3. Interest Comparison – Adams | Wallace
       4. Intereset with Total Principle – Adams | Wallace
       5. Mixture with Starting Amount – Adams | Wallace
       6. Mixture with Final Amount – Adams | Wallace
15. Radicals
    1. Simplify Radicals
       1. Variables – Adams | Helvy
       2. Several Variables – Adams | Helvy
       3. Using Prime Factorization – Adams | Helvy
       4. Binomials – Adams | Helvy
    2. Add, Subtract, and Multiply Radicals
       1. Add Like Radicals – Adams | Helvy
       2. Add with Simplifying – Adams | Helvy
       3. Multiply Monomial Radical Expressions – Adams | Helvy
       4. Multiply Monomial by Binomial Radical Expressions – Adams | Helvy
       5. Multiply Binomial Radical Expressions – Adams | Helvy
       6. Square Binomial Radical Expression – Adams | Helvy
       7. Multiply Conjugates – Adams | Helvy
    3. Rationalize Denominators
       1. Simplifying with Radicals – Adams | Helvy
       2. Quotient Rule – Adams | Helvy
       3. Rationalize Monomial Roots in the Denominator – Adams | Helvy
       4. Rationalize Binomial Denominators – Adams | Helvy
    4. Rational Exponents
       1. Convert – Adams | Helvy
       2. Evaluate – Adams | Helvy
       3. Simplify – Adams | Helvy
    5. Radical of Mixed Index
       1. Reduce Index – Adams | Helvy
       2. Multiply Mixed Index – Adams | Helvy
       3. Divide Mixed Index – Adams | Helvy
    6. Complex Numbers
       1. Square Roots of Negatives – Adams | Helvy
       2. Simplify Square Roots of Negatives – Adams | Helvy
       3. Add and Subtract – Adams | Helvy
       4. Multiply – Adams | Helvy
       5. Rationalize Monomial Denominators – Adams | Helvy
       6. Rationalize Binomial Denominators – Adams | Helvy
16. Quadratics, Rational Equations, and Applications
    1. Complete the Square
       1. Find c – Adams | Mayer
       2. Rational Solutions – Adams | Mayer
       3. Irrational and Complex Solutions – Adams | Mayer
    2. Quadratic Formula
       1. Finding the Formula – Adams | Mayer
       2. Using the Formula – Adams | Mayer
       3. Make Equation Equal Zero – Adams | Mayer
       4. Missing Terms – Adams | Mayer
    3. Equations with Radicals
       1. Odd Roots – Adams | Mayer
       2. Even Roots – Adams | Mayer
       3. Isolate Radical – Adams | Mayer
    4. Equations with Exponents
       1. Odd Exponents – Adams | Mayer
       2. Even Exponents – Adams | Mayer
       3. Isolate Exponent – Adams | Mayer
       4. Rational Exponents – Adams | Mayer
    5. Rectangle Problems
       1. Area Problems – Adams | Mayer
       2. Perimeter Problems – Adams | Mayer
       3. Bigger – Adams | Mayer
       4. Frames – Adams | Mayer
       5. Percent of a Field – Adams | Mayer
    6. Rational Equations
       1. Clear Denominator – Adams | Mayer
       2. Factoring Denominator – Adams | Mayer
       3. Extraneous Solutions – Adams | Mayer
    7. Work Problems
       1. One Unknown Time – Adams | Mayer
       2. Two Unknown Times – Adams | Mayer
    8. Distance and Revenue Problems
       1. Simultaneous Products – Adams | Mayer
       2. Revenue – Adams | Mayer
       3. Distance – Adams | Mayer
       4. Streams and Wind – Adams | Mayer
    9. Compound Fractions
       1. Numbers – Adams | Mayer
       2. Monomials – Adams | Mayer
       3. Binomials – Adams | Mayer
       4. Negative Exponents – Adams | Mayer
17. Functions
    1. Evaluate Functions
       1. Functions – Adams | Wallace
       2. Function Notation – Adams | Wallace
       3. Evaluate Function at an Expression – Adams | Wallace
       4. Domain – Adams | Wallace
    2. Operations on Functions
       1. Add Functions – Adams | Wallace
       2. Subtract Functions – Adams | Wallace
       3. Multiply Functions – Adams | Wallace
       4. Divide Functions – Adams | Wallace
       5. Composition of Functions – Adams | Wallace
       6. Compose a Function with Itself – Adams | Wallace
       7. Composition of Several Functions – Adams | Wallace
    3. Inverse Functions
       1. Show Functions are Inverses – Adams | Wallace
       2. Finding an Inverse Function – Adams | Wallace
       3. Inverse of Rational Functions – Adams | Wallace
    4. Graphs of Quadratic Functions
       1. Key Points – Adams | Wallace
    5. Exponential Equations
       1. With Common Base – Adams | Wallace
       2. Find a Common Base – Adams | Wallace
       3. With Negative Exponents – Adams | Wallace
    6. Compound Interest
       1. N Compounds a Year – Adams | Wallace
       2. Continuous Interest – Adams | Wallace
    7. Logarithms
       1. Convert Between Logs and Exponents – Adams | Wallace
       2. Evaluate Logs – Adams | Wallace
       3. Solve Log Equations – Adams | Wallace
18. Proficiency Exam (no videos)