Panel Information

Utilizamos cookies propias y de terceros para mejorar tu experiencia de navegación. Al continuar con la navegación entendemos que aceptas nuestra política de cookies (actualizada el 20-05-2019).

What can I do?

Find

Knowledge Area
Ages
Semanticos

# Video Channel > math

formatos disponibles
Sort by

Display

Video Mathematics

## Quadratic Formulatic, Math Raps. Fórmula de la ecu...

Jake, the rapping math teacher, decided to make this song making math cool.

¿No consigues memorizar la fórmula de la ecuación cuadrática? Con este divertido vídeo con ...

Video Mathematics

## Work Word Problems

"It is possible to solve word problems when two people are doing a work job together by solving systems of equations. To solve a work word problem, multiply the hourly rate of the two people working t ...

Video Mathematics

## Why SSA and AAA Don't Work as Congruence Shortcuts

"Four shortcuts allow students to know two triangles must be congruent: SSS, SAS, ASA, and AAS. Knowing only side-side-angle (SSA) does not work because the unknown side could be located in two differ ...

Video Mathematics

## Vertical Angles

"Vertical angles always come in pairs. They share a common vertex but they cannot share a side. Vertical angles are congruent, which means they have equal measures." Fuente: BrightStormVertical Angl ...

Video Mathematics

## Vertex of a Parabola

"In order to graph a parabola, we need to find several pieces of information, including the vertex. One way to find the vertex of a parabola is to turn the standard form of the quadratic equation into ...

Video Mathematics

## Velocity and Acceleration

"If position is given by a function p(x), then the velocity is the first derivative of that function, and the acceleration is the second derivative. By using differential equations with either velocit ...

Video Mathematics

## Using Trigonometric Identities

"When simplifying problems that have reciprocal trig functions, start by substituting in the identities for each. If possible, write tangent in terms of sine and cosine. Use algebra to eliminate any ...

Video Mathematics

## Using the Sine and Cosine Addition Formulas to Pro...

":Applying the cosine addition and sine addition formulas proves the cofunction, add pi, and supplementary angle identities. Using the formulas, we see that sin(pi/2-x) = cos(x), cos(pi/2-x) = sin(x) ...

Video Mathematics

## Kite Properties

"Knowing the properties of a kite will help when solving problems with missing sides and angles. Kite properties include (1) two pairs of consecutive, congruent sides, (2) congruent non-vertex angles ...

Video Mathematics

## Using Sine to Calculate the Area of a Triangle

"Using the standard formula for the area of a triangle, we can derive a formula for using sine to calculate the area of a triangle. Using sine to calculate the area of a triangle means that we can fin ...

¿Quieres acceder a más contenidos educativos?

Ayuda juegos
Juegos de anatomía
Selecciona nivel educativo
Mapas

CARGANDO...

Ir a Mapas
CienciasNaturales

CARGANDO...

Ir a juegos de ciencias
Un museo virtual con más de 17.000 obras de arte

CARGANDO...

Ir a Mis Museos
Biblioteca

CARGANDO...

Ir a BNEscolar
EduBlogs

CARGANDO...

Ir a Edublogs
Odite

CARGANDO...

Ir a Odite