# fractional exponents   42 videos

• #### Rational Exponents with Negative Coefficients

How to know when a negative coefficient is associated with power.

evaluating rational exponents power over root negative
• #### Solving Equations with fractions and decimals by "Clearing"

##### Pre-AlgebraSolving Equations and Inequalities

Solving equations with fractions by multiplying by the least common multiple

• #### Adding/Subtracting Fractions- Like Denominators

##### Pre-AlgebraFractions and MIxed Numbers

Adding and subtracting fractions that have the same denominator, including a visual representation

• #### Adding/Subtracting Fractions- Unlike Denominators

##### Pre-AlgebraFractions and MIxed Numbers

Drawing pictures and procedures for adding or subtracting fractions with unlike denominators

• #### Ratios

##### AlgebraSolving Equations

How to write ratios to compare two quantities.

ratio fraction
• #### Definition of Slope

##### AlgebraLinear Equations and Their Graphs

How to understand the idea of slope.

slope change ratio fraction
• #### Multiplying and Dividing Rationals

##### AlgebraRational Expressions and Functions

How to multiply and divide rational expressions.

monomial exponent factor trinomial
• #### Factoring Complicated Expressions

##### Algebra 2Factoring

How to factor ?ugly? expressions.

factoring substitution negative exponents
• #### Scientific Notation

##### ChemistryIntroduction to Chemistry

How to use and interpret scientific notation.

scientific notation exponents
• #### Scientific Notation

##### PhysicsIntroduction to Physics

How to use and interpret scientific notation.

scientific notation exponents
• #### Proportions

##### AlgebraSolving Equations

How to solve proportions.

ratio proportion fraction cross multiply
• #### Finding the Slope of a Line from a Graph

##### AlgebraLinear Equations and Their Graphs

How to find the slope of a line if given a graph.

slope change ratio fraction slope triangle
• #### Finding the Slope of a Line from a Graph

##### Algebra 2Graphs of Linear Equations

How to find the slope of a line if given a graph.

slope change ratio fraction slope triangle
• #### 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

• #### Exponential Functions and their Graphs

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to define an exponential function.

exponential function power function base exponent
• #### Exponential Functions and their Graphs

##### PrecalculusExponential and Logarithmic Functions

How to define an exponential function.

exponential function power function base exponent
• #### Arc Length

##### GeometryCircles

How to define arc length and how it is different from arc measure; how to calculate the length of an arc.

arc length arc measure concentric circles fraction circumference radius diameter
• #### Multiplying and Dividing Rational Expressions

##### Algebra 2Rational Expressions and Functions

How to multiply and divide rational expressions.

rational expression multiplying dividing fractions simplifying canceling flip and multiply
• #### Solving a Rational Equation

##### Algebra 2Rational Expressions and Functions

How to solve a simple rational equation.

cross multiplying fraction factoring denominator least common denominator lcd check