real numbers 79 videos

Number of Diagonals in a Polygon
Geometry Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of diagonals in a polygon.
vertex diagonal non consecutive vertices polygon 
Converting Complex Numbers From Rectangular Form to Trigonometric
Precalculus Polar Coordinates and Complex Numbers
How to convert a complex number from rectangular form to trigonometric form.
complex numbers rectangular form trigonometric form modulus argument 
Converting Improper Fractions and Mixed Numbers
PreAlgebra Fractions and MIxed Numbers
Vocabulary of improper fractions and mixed numbers

Chemistry Mole
Chemistry Chemical Reactions
The meaning and functionality of Avogadro's number in chemistry.
chemistry mole Avogadro's number 
What REAL Historians Do
AP US History AP US History Videos
Demystify the DBQ: Untangle documents and create a winning historical essay.
Historical essays 
Addition and Subtraction with Mixed Numbers
PreAlgebra Fractions and MIxed Numbers
Adding or subtracting mixed numbers by either converting them to improper fractions or working with the integer part and the fractional part separately

The Discriminant of a Quadratic Equation
Algebra 2 Quadratic Equations and Inequalities
How to use the discriminant to know the number and type of solutions to a quadratic.
discriminant type of solution number of solutions type of roots number of roots 
Scientific Notation
Algebra 2 Exponents
How to move between scientific notation and standard notation of numbers.
scientific notation standard notation big numbers small numbers 
Rounding
PreAlgebra Whole Numbers
How to round whole numbers including estimation errors and real life scenarios

Applications
PreAlgebra Integers
Real word situations that involve operations on positive and negative numbers

DeMoivre's Theorem
Precalculus Polar Coordinates and Complex Numbers
How to raise a complex number to an integer power using DeMoivre's Theorem.
complex numbers trigonometric form modulus argument 
Ideal Gas Law
Chemistry KineticMolecular Theory
Understanding and applying the ideal gas law.
ideal gas law real gas law 
Word Problems With Percents
PreAlgebra Decimals and Percents
Listing possible real world applications of percents

Compound Interest (Finite Number of Calculations)
Algebra 2 Inverse, Exponential and Logarithmic Functions
How to use the compounded interest formula to find the value of an investment.
interest compound interest daily monthly weekly quarterly rate 
Compound Interest (Finite Number of Calculations)
Precalculus Exponential and Logarithmic Functions
How to use the compounded interest formula to find the value of an investment.
interest compound interest daily monthly weekly quarterly rate 
Probability
PreAlgebra Introductory Statistics
Probability is number of successes out of number of possible outcomes