square root property 121 videos

dBlock Elements  fBlock Elements
Chemistry The Periodic Table
The properties of the d and f block elements.
d block f block orbital 
Transition Metals  Inner Transition Metals
Chemistry The Periodic Table
The properties of transition and inner transition metals.
transition metals inner transition metals 
Boron Family  Carbon Family  Nitrogen Family
Chemistry The Periodic Table
The properties of the boron, carbon and nitrogen families.
boron carbon nitrogen family 
Simplifying Expressions and Combining Like Terms
Algebra PreAlgebra
How to simplify expressions by distributing and/or combining like terms.
distributive property coefficient like terms expression 
Parametric Equations and Motion
Precalculus Vectors and Parametric Equations
How to graph a parametric curve, and how to eliminate the parameter to obtain a rectangular equation for the curve.
position time parametric equations path rectangular equation eliminating the parameter square root function direction of motion 
Deriving the Quadratic Formula
Algebra 2 Quadratic Equations and Inequalities
How to derive the quadratic formula by completing the square.
functions domain parent functions inequalities interval notation 
Corresponding Angles
Geometry Reasoning, Diagonals, Angles and Parallel Lines
How to define corresponding angles and their special properties.
parallel lines angles congruence 
Alternate Interior Angles
Geometry Reasoning, Diagonals, Angles and Parallel Lines
How to define alternate interior angles and their special properties.
parallel lines angles congruence interior transversal 
Alternate Exterior Angles
Geometry Reasoning, Diagonals, Angles and Parallel Lines
How to define alternate exterior angles and their special properties.
parallel lines angles congruence exterior transversal 
sBlock Elements
Chemistry The Periodic Table
The properties and electronic structure of the sblock elements.
periodic table s block alkali earth metals hydrogen 
Vapor Pressure Lowering
Chemistry Chemical Solutions
Understanding the colligative property of solutions that elevates boiling point.
vapor pressure lowering 
Boiling Point Elevation
Chemistry Chemical Solutions
Understanding the colligative property of solutions that elevates boiling point.
boiling point elevation temperature difference vapor pressure atmospheric pressure 
Freezing Point Depression
Chemistry Chemical Solutions
Understanding the colligative property of solutions that decreases the freezing point.
freezing point depression elevation pressure vapor 
Commutative, Associative
PreAlgebra Properties of Numbers
Overview of the commutative and associative properties for addition and multiplication

Distributive
PreAlgebra Properties of Numbers
Introduction to the distributive property of multiplication over addition or subtraction

Evaluating Rational Exponents
Algebra 2 Roots and Radicals
How to evaluate a fractional exponent two ways.
evaluating rational exponents power over root 
Rational Exponents with Negative Coefficients
Algebra 2 Roots and Radicals
How to know when a negative coefficient is associated with power.
evaluating rational exponents power over root negative 
The Identity Matrix
Precalculus Systems of Linear Equations and Matrices
How to determine the identity matrix of order n.
matrices square matrices the identity matrix matrix multiplication 
Flowchart Proofs
Geometry Triangles
How to outline a flowchart proof.
flowchart proof given cpctc isosceles triangle reflexive property