# small numbers   75 videos

• #### Number of Diagonals in a Polygon

##### GeometryReasoning, Diagonals, Angles and Parallel Lines

How to determine the number of diagonals in a polygon.

vertex diagonal non consecutive vertices polygon
• #### Properties of Real Numbers

##### Algebra 2Real Numbers

How to define the properties of real numbers.

associative commutative distributive identity inverse
• #### Converting Complex Numbers From Rectangular Form to Trigonometric

##### PrecalculusPolar 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

##### Pre-AlgebraFractions and MIxed Numbers

Vocabulary of improper fractions and mixed numbers

• #### Chemistry Mole

##### ChemistryChemical Reactions

The meaning and functionality of Avogadro's number in chemistry.

• #### Turning Variables into Numbers, Part I

##### SATSAT Math
strategies assigning numbers to variables eliminating wrong answer choices

• #### Addition and Subtraction with Mixed Numbers

##### Pre-AlgebraFractions 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 2Quadratic 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
• #### DeMoivre's Theorem

##### PrecalculusPolar Coordinates and Complex Numbers

How to raise a complex number to an integer power using DeMoivre's Theorem.

complex numbers trigonometric form modulus argument

• #### Compound Interest (Finite Number of Calculations)

##### Algebra 2Inverse, 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)

##### PrecalculusExponential 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

##### Pre-AlgebraIntroductory Statistics

Probability is number of successes out of number of possible outcomes

• #### The Discriminant

How to calculate and interpret the discriminant of a quadratic equation.

discriminant x intercepts number of solutions
• #### Definitions and Applications of Absolute Value

##### AlgebraAbsolute Value

What is absolute value?

absolute value number line distance

##### Pre-AlgebraWhole Numbers

Using the number line to represent adding and subtracting whole numbers

• #### Significant Figures

##### ChemistryIntroduction to Chemistry

How to find the correct number of figures to show when writing numbers.

significant figures digits rounding
• #### Significant Figures

##### PhysicsIntroduction to Physics

How to find the correct number of figures to show when writing numbers.

significant figures digits rounding