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Algebra

  • Algebra - 01 Simple Equations Algebra - 29 Level 1 multiplying expressions Algebra - 57 Conics Identification 3
    Algebra - 02 Equations 2 Algebra - 30 Solving a quadratic by factoring Algebra - 58 Foci of an ellipse
    Algebra - 03 Equations 3 Algebra - 31 Introduction to i and Imaginary Numbers Algebra - 59 Foci of a hyperbola
    Algebra - 04 Algebra Linear Equations 4 Algebra - 32 Complex Numbers (part 1) Algebra - 60 Proof Hyperbola Foci
    Algebra - 05 Solving Inequalities Algebra - 33 Complex Numbers (part 2) Algebra - 61 Partial fraction expansion 1
    Algebra - 06 Algebra graphing lines 1 Algebra - 34 Introduction to the quadratic equation Algebra - 62 Partial fraction expansion 2
    Algebra - 07 Algebra Slope and Y-intercept Intuition Algebra - 35 Quadratic Equation part 2 Algebra - 63 Partial fraction expansion 3
    Algebra - 08 Algebra Slope Algebra - 36 Completing the square Algebra - 64 Parabola focus and directrix 1
    Algebra - 09 Algebra Slope 2 Algebra - 37 Quadratic Formula (proof) Algebra - 65 Focus and Directrix of a Parabola 2
    Algebra - 10 Algebra Slope 3 Algebra - 38 Quadratic Inqualities Algebra - 66 Two passing bicycles word problem
    Algebra - 11 Algebra Equation of a line Algebra - 39 Quadratic Inqualities (Visual Explanation) Algebra - 67 Passed bike word problem
    Algebra - 12 Slope and Y-intercept Intuition Algebra - 40 Introduction to functions Algebra - 68 Passing trains
    Algebra - 13 Averages Algebra - 41 Functions Part 2 Algebra - 69 - Over taking word problems
    Algebra - 14 Integer sums Algebra - 42 Functions (Part III) Algebra - 70 Early train word problem
    Algebra - 15 Taking percentages Algebra - 43 Functions (part 4) Algebra - 71 Officer on Horseback
    Algebra - 16 Growing by a percentage Algebra - 44 Domain of a function Algebra - 72 Solving rational equation
    Algebra - 17 Another Percent Word Problem Algebra - 45 Proof log a plus log b Algebra - 73 Raional Inequalities 2
    Algebra - 18 More percent problems Algebra - 46 Proof A log b Algebra - 74 Interesting polynomial coefficient problem
    Algebra - 19 Systems of equations Algebra - 47 Proof log aB Algebra - 75 Domain and range of a function given a formula
    Algebra - 20 Introduction to Ratios (new HD version) Algebra - 48 Algebraic Long Division Algebra - 76 Introduction to function inverses
    Algebra - 21 Ratio problem with basic algebra (new HD) Algebra - 49 Introduction to Conic Section Algebra - 77 Function inverse example 1
    Algebra - 22 More advanced ratio problem--with Algebra (HD version) Algebra - 50 Conic-Section-Intro to Circles Algebra - 78 Function inverse example 2
    Algebra - 23 Alternate Solution to Ratio Problem (HD Version) Algebra - 51 Conic Section - Intro to Ellipses Algebra - 79 Function inverse example 3
    Algebra - 24 Writing Proportions Algebra - 52 Conic Section - Intro to Hyper Algebra - 80 Direct and inverse Variation
    Algebra - 25 Advanced ratio problems Algebra - 53 Conic Section - Hyper 2 Algebra - 81 Recongnizing direct and inverse variation
    Algebra - 26 Age word problems 1 Algebra - 54 Conic Section - Hyper 3 Algebra - 82 Recognizing odd and even functions
    Algebra - 27 Age word problems 2 Algebra - 55 Identifying Conics 1 Algebra - 83 Connection between even and odd numbers functions
    Algebra - 28 Age word problems 3 Algebra - 56 Identifying Conics 2
  • Algebra - 01 Simple Equations
    Algebra - 02 Equations 2
    Algebra - 03 Equations 3
    Algebra - 04 Algebra Linear Equations 4
    Algebra - 05 Solving Inequalities
    Algebra - 06 Algebra graphing lines 1
    Algebra - 07 Algebra Slope and Y-intercept Intuition
    Algebra - 08 Algebra Slope
    Algebra - 09 Algebra Slope 2
    Algebra - 10 Algebra Slope 3
    Algebra - 11 Algebra Equation of a line
    Algebra - 12 Slope and Y-intercept Intuition
    Algebra - 13 Averages
    Algebra - 14 Integer sums
    Algebra - 15 Taking percentages
    Algebra - 16 Growing by a percentage
    Algebra - 17 Another Percent Word Problem
    Algebra - 18 More percent problems
    Algebra - 19 Systems of equations
    Algebra - 20 Introduction to Ratios (new HD version)
    Algebra - 21 Ratio problem with basic algebra (new HD)
    Algebra - 22 More advanced ratio problem--with Algebra (HD version)
    Algebra - 23 Alternate Solution to Ratio Problem (HD Version)
    Algebra - 24 Writing Proportions
    Algebra - 25 Advanced ratio problems
    Algebra - 26 Age word problems 1
    Algebra - 27 Age word problems 2
    Algebra - 28 Age word problems 3
    Algebra - 29 Level 1 multiplying expressions
    Algebra - 30 Solving a quadratic by factoring
    Algebra - 31 Introduction to i and Imaginary Numbers
    Algebra - 32 Complex Numbers (part 1)
    Algebra - 33 Complex Numbers (part 2)
    Algebra - 34 Introduction to the quadratic equation
    Algebra - 35 Quadratic Equation part 2
    Algebra - 36 Completing the square
    Algebra - 37 Quadratic Formula (proof)
    Algebra - 38 Quadratic Inqualities
    Algebra - 39 Quadratic Inqualities (Visual Explanation)
    Algebra - 40 Introduction to functions
    Algebra - 41 Functions Part 2
    Algebra - 42 Functions (Part III)
    Algebra - 43 Functions (part 4)
    Algebra - 44 Domain of a function
    Algebra - 45 Proof log a plus log b
    Algebra - 46 Proof A log b
    Algebra - 47 Proof log aB
    Algebra - 48 Algebraic Long Division
    Algebra - 49 Introduction to Conic Section
    Algebra - 50 Conic-Section-Intro to Circles
    Algebra - 51 Conic Section - Intro to Ellipses
    Algebra - 52 Conic Section - Intro to Hyper
    Algebra - 53 Conic Section - Hyper 2
    Algebra - 54 Conic Section - Hyper 3
    Algebra - 55 Identifying Conics 1
    Algebra - 56 Identifying Conics 2
    Algebra - 57 Conics Identification 3
    Algebra - 58 Foci of an ellipse
    Algebra - 59 Foci of a hyperbola
    Algebra - 60 Proof Hyperbola Foci
    Algebra - 61 Partial fraction expansion 1
    Algebra - 62 Partial fraction expansion 2
    Algebra - 63 Partial fraction expansion 3
    Algebra - 64 Parabola focus and directrix 1
    Algebra - 65 Focus and Directrix of a Parabola 2
    Algebra - 66 Two passing bicycles word problem
    Algebra - 67 Passed bike word problem
    Algebra - 68 Passing trains
    Algebra - 69 - Over taking word problems
    Algebra - 70 Early train word problem
    Algebra - 71 Officer on Horseback
    Algebra - 72 Solving rational equation
    Algebra - 73 Raional Inequalities 2
    Algebra - 74 Interesting polynomial coefficient problem
    Algebra - 75 Domain and range of a function given a formula
    Algebra - 76 Introduction to function inverses
    Algebra - 77 Function inverse example 1
    Algebra - 78 Function inverse example 2
    Algebra - 79 Function inverse example 3
    Algebra - 80 Direct and inverse Variation
    Algebra - 81 Recongnizing direct and inverse variation
    Algebra - 82 Recognizing odd and even functions
    Algebra - 83 Connection between even and odd numbers functions
  • Pre-Algebra

  • Pre-algebra - 01 Negative Number Pre-algebra - 12 Negative Exponent Intuition Pre-algebra - 23 Introduction to Ratio
    Pre-algebra - 02 Adding Subtracting negative numbers Pre-algebra - 13 Exponent Rules Part I Pre-algebra - 24 Unit Conversion Example Drug Dosage
    Pre-algebra - 03 Multiplying and dividing negative numbers Pre-algebra - 14 Exponet Rules Part 2 Pre-algebra - 25 Common Divisibility Examples
    Pre-algebra - 04 Adding and subtracting fractions Pre-algebra - 15 Simplifying radical Pre-algebra - 26 Binary Number
    Pre-algebra - 05 Multiplying fractions Pre-algebra - 16 Introduction to Logarithms Pre-algebra - 27 Binary Decimal and Hexadecimal Number Systems
    Pre-algebra - 06 Dividing Fractions Pre-algebra - 17 Unit conversion Pre-algebra - 28 Number Base Conversion Practice
    Pre-algebra - 07 Introduction to Order of Operations Pre-algebra - 18 Speed Translation Pre-algebra - 29 Significant Figures
    Pre-algebra - 08 More Complicated Order of Operations Example Pre-algebra - 19 Introduction to logarithm properties Pre-algebra - 30 More on Significant Figures
    Pre-algebra - 09 Level 1 Exponents Basic Exponents Pre-algebra - 20 Introduction to logarithm properties part 2 Pre-algebra - 31 Multiplying and Dividing with Significant Figures
    Pre-algebra - 10 Level 2 Exponents negative exponents Pre-algebra - 21 Scientific Notation Pre-algebra - 32 Addition and Subtraction with Significant Figures
    Pre-algebra - 11 Level 3 exponents fractional exponents Pre-algebra - 22 Scientific Notation Examples Pre-algebra - 33 Pure Numbers and Significant Digits
  • Pre-algebra - 01 Negative Number
    Pre-algebra - 02 Adding Subtracting negative numbers
    Pre-algebra - 03 Multiplying and dividing negative numbers
    Pre-algebra - 04 Adding and subtracting fractions
    Pre-algebra - 05 Multiplying fractions
    Pre-algebra - 06 Dividing Fractions
    Pre-algebra - 07 Introduction to Order of Operations
    Pre-algebra - 08 More Complicated Order of Operations Example
    Pre-algebra - 09 Level 1 Exponents Basic Exponents
    Pre-algebra - 10 Level 2 Exponents negative exponents
    Pre-algebra - 11 Level 3 exponents fractional exponents
    Pre-algebra - 12 Negative Exponent Intuition
    Pre-algebra - 13 Exponent Rules Part I
    Pre-algebra - 14 Exponet Rules Part 2
    Pre-algebra - 15 Simplifying radical
    Pre-algebra - 16 Introduction to Logarithms
    Pre-algebra - 17 Unit conversion
    Pre-algebra - 18 Speed Translation
    Pre-algebra - 19 Introduction to logarithm properties
    Pre-algebra - 20 Introduction to logarithm properties part 2
    Pre-algebra - 21 Scientific Notation
    Pre-algebra - 22 Scientific Notation Examples
    Pre-algebra - 23 Introduction to Ratio
    Pre-algebra - 24 Unit Conversion Example Drug Dosage
    Pre-algebra - 25 Common Divisibility Examples
    Pre-algebra - 26 Binary Number
    Pre-algebra - 27 Binary Decimal and Hexadecimal Number Systems
    Pre-algebra - 28 Number Base Conversion Practice
    Pre-algebra - 29 Significant Figures
    Pre-algebra - 30 More on Significant Figures
    Pre-algebra - 31 Multiplying and Dividing with Significant Figures
    Pre-algebra - 32 Addition and Subtraction with Significant Figures
    Pre-algebra - 33 Pure Numbers and Significant Digits