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Desafíos Matemáticos 8.º

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Reta tu mente con estos retos de 8.º grado.

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Desafíos Matemáticos 8.º
 

Desafíos Matemáticos 8.ºOnline version

Reta tu mente con estos retos de 8.º grado.

by Dina Luz Santiago
1

La pendiente de una recta paralela es igual a la pendiente de la recta dada.

2

Una proporción es una igualdad entre dos razones.

3

Una ecuación lineal tiene la forma ax + b = 0 y se resuelve despejando x.

4

Toda ecuación cuadrática tiene dos soluciones distintas.

5

La circunferencia de un círculo se calcula sumando el radio y la diagonal.

6

La pendiente de una recta vertical es positiva.

7

La media de un conjunto de números siempre coincide con la moda.

8

La suma de los ángulos interiores de un pentágono es 540 grados.

9

El teorema de Pitágoras se usa para calcular la longitud de un lado en un triángulo rectángulo.

10

Todos los números primos son pares.

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