3 Minute Videos

Changing a Percent into Fraction or Decimal
Changing a Percent into Fraction or Decimal

Changing Percents into fractions and decimals....necessary skill in discount story problems

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Changing Decimals into %
Changing Decimals into %

Fractions and Decimals changed into %

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GCFandLCMTHUMB
GCFandLCMTHUMB

Finding the Greatest common Factor and the Least common Multiple

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Slope of a Line Part 1
Slope of a Line Part 1

The 4 possible types of slope... undefined, 0, positive and negative

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Slope of a Line Part 2
Slope of a Line Part 2

4 Examples of positive and negative slopes, formed from 2 points.

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Create the Equation of a Line
Create the Equation of a Line

Given a point and a slope...write the Linear Equation

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Introduction to Square Roots  Part 1
Introduction to Square Roots Part 1

Basic Properties of Square Roots. Adding and Multiplying.

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Complete the Square
Complete the Square

Complete the Square ... Method often used to solve Quadratic Equations

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Quadratics Part 1
Quadratics Part 1

Introduction to Parabolas

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Symmetry of the Parabola
Symmetry of the Parabola

How to use the Symmetry to a Parabola

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Quadratics Equations with 2 Roots
Quadratics Equations with 2 Roots

The Equation of a Parabola with 2 roots

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Factoring Trinomials (UNFOIL)
Factoring Trinomials (UNFOIL)

Factoring Simple Trinomials

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Sine Ratio in a Right Triangle
Sine Ratio in a Right Triangle

The Sine Ratio in a right triangle described...

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Sine and Cosine On the Unit Circle
Sine and Cosine On the Unit Circle

Visualizing the Width and Height or Cosine and Sine of an Angle using the Unit Circle

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30 Degree Angle Cousin Angles in Quadrants 2,3, and 4
30 Degree Angle Cousin Angles in Quadrants 2,3, and 4

A visualization of the "cousin" angles of 30 degrees. Specifically, 150, 210 and 330.

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Angles on the Unit Circle Trigonometry Part 3
Angles on the Unit Circle Trigonometry Part 3

Angles on the Unit Circle Described...

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Radian Angles Part 1
Radian Angles Part 1

Introduction to Radians Converting Degrees into Radians.

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Period of a Graph
Period of a Graph

Visual Examples of the Period of a Graph

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Powers 1  Squared and Cubed
Powers 1 Squared and Cubed

Descriptions and examples of x Squared and x cubed.

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Negative Powers
Negative Powers

Negative Powers of a number

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Logarithms Part 1
Logarithms Part 1

Introduction to a Logarithm Scale Number Line

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Logarithms Part 2
Logarithms Part 2

Exponential and Logarithm Forms of Equation...and some simple logarithms base 10 and base 2

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Read The Graph  f(x)  f ' (x)   f inverse (x)
Read The Graph f(x) f ' (x) f inverse (x)

3 different "reads" of a given graph....

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