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## 3 Minute Videos

Place Value & Decimals

tenths, hundredths, and thousands places of Decimals explained

Changing a Percent into Fraction or Decimal

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

Changing Decimals into %

Fractions and Decimals changed into %

GCFandLCMTHUMB

Finding the Greatest common Factor and the Least common Multiple

Slope of a Line Part 1

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

Slope of a Line Part 2

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

Create the Equation of a Line

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

Introduction to Square Roots Part 1

Basic Properties of Square Roots. Adding and Multiplying.

Complete the Square

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

Introduction to Parabolas

Symmetry of the Parabola

How to use the Symmetry to a Parabola

The Equation of a Parabola with 2 roots

Factoring Trinomials (UNFOIL)

Factoring Simple Trinomials

Sine Ratio in a Right Triangle

The Sine Ratio in a right triangle described...

Sine and Cosine On the Unit Circle

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

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.

Angles on the Unit Circle Trigonometry Part 3

Angles on the Unit Circle Described...

Period of a Graph

Visual Examples of the Period of a Graph

Powers 1 Squared and Cubed

Descriptions and examples of x Squared and x cubed.

Negative Powers

Negative Powers of a number

Logarithms Part 1

Introduction to a Logarithm Scale Number Line

Logarithms Part 2

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

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

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

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