Our Courses

• Mathematics
  • 7th Grade
  • Order of Operations
  • Fractions
    • Reducing Fractions
    • Reciprocals
    • Addition of Fractions
    • Subtraction of Fractions
    • Multiplication of Fractions
    • Division of Fractions
  • Decimals
    • Addition and Subtraction
    • Multiplication
    • Multiplying and Dividing by Powers of 10
    • Division
    • Changing Fractions to Decimals
    • Order of Operations
  • Percents
    • Decimal to Percent Conversion
    • Fraction to Percent Conversion
    • Percent to Decimal Conversion
    • Percent to Fraction Conversion
    • Basic Problems
  • Exponents
    • Exponents Review Ex
    • Rational Exponents
  • Scientific Notation (SCI)
    • SCI to Decimal Conversion
  • Radicals
    • Rationalizing the Denominator
    • Radical Equations I
  • Algebra
    • Combining like terms
    • Polynomials
      • Adding polynomials
      • Subtracting polynomials
      • Multiplying polynomials
      • Powers of Algebraic Expressions
      • Dividing polynomials
      • Symbols of Grouping
    • Factoring
    • Finding the Root of an Equation
    • Solving formulas for indicated variables
    • Algebraic Fractions
      • Addition of Algebraic Fractions
      • Subtraction of Algebraic Fractions
      • Multiplication of Algebraic Fractions
      • Division of Algebraic Fractions
      • Complex Fractions
    • Partial Fractions
    • Fractional Equations
  • Linear Equations
  • Systems of Linear Equations
  • Quadratic Equations
  • Inequalities
  • Domain and Range
  • Functions
  • Quadratic Functions
  • Absolute Value
  • Sequences Series and the Binomial Theorem
  • Geometry
    • Parallel and Perpendicular Lines
    • Congruent Triangles
    • Logic
    • Relationships within Triangles
    • Similarity
  • Trigonometry
    • Trigonometric Identities
  • Right Triangles
  • Oblique Triangles
  • Complex Numbers
  • Logarithms
  • Calculus
    • Derivatives
      • Implicit Relations
      • Higher-Order Derivatives
      • Tangents and Normals
    • Derivatives of Trig Functions
    • Derivatives of Exponential Functions
    • Derivatives of Logarithmic Functions
    • Maximum and Minimum Values
    • Indeterminate Forms and LHopitals Rule
    • Derivatives Examples (PDF)
    • Derivatives Proves (PDF)
    • Derivatives text problems (PDF)
    • Parabola Text Problems (PDF)
    • Integration
      • Indefinite Integral
      • Integration of Exponential and Logarithmic Functions
      • Integration of Trigonometric Functions
      • Definite Integral
      • Applications of Integrals
      • Integration by Parts
      • Integration of Rational Functions
      • Integration of Irrational Functions
      • Improper Integrals
      • Area
      • Applications of integrals in Economics
    • Differential Equations
  • Statistics Review (PDF)
  • Sets Sequences and Functions
  • Logic
• HS Math Test Prep
  • SAT Math
    • SAT Sample Test
  • Regents Math
    • Algebra 1 Common Core
    • Geometry Common Core
  • GED Math
  • ACCUPLACER Math
• Electronics
  • Engineering Notation
  • Circuit Analysis
    • Charge and Energy
    • Ohm’s Law
    • Series Circuits - Resistors
    • Parallel Circuits - Resistors
    • Combination Circuits (Series-Parallel Circuits)
    • Current Sources DC
    • Electromagnetism
    • Periodic waveforms
    • Capacitors
    • RC Series Circuits
    • RC Parallel Circuits
    • RC Combination Circuits
    • RL Series Circuits
    • RL Parallel Circuits
    • RLC Series Circuits
    • RLC Parallel Circuits
    • RLC Combination Circuits
    • Mesh Analysis
    • Nodal Analysis
    • Thevenin Theorem
  • Electronics I
    • Rectifiers
    • Zener Diode
    • Fixed Bias BJT
    • Emitter Bias
    • Voltage Divider Bias BJT
    • Voltage Divider Bias JFET
  • Electronics II
    • Non-Inverting Amplifier
  • Digital Circuits
    • Logic Gates
    • Boolean Algebra
      • Simplification of an SOP Expression
      • Simplification Using Boolean Algebra
    • Truth Tables
    • Karnaugh Maps
      • The 2-Variable Karnaugh Map
      • The 3-Variable Karnaugh Map
      • The 4-Variable Karnaugh Map
    • Implementing Combinational Logic
    • Adders
    • Counters
      • Synchronous Binary Counters
  • Laboratory Equipment
• Physics
  • Resistors