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Prueba Diagnóstica de Matemáticas Noveno Grado

Authored by bryan steven sinisterra

Other, Mathematics

9th Grade

Used 84+ times

Prueba Diagnóstica de Matemáticas Noveno Grado
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

En álgebra el resultado de (5m + 4n - 7m - 6n) es:

2m + 2n

4mn

-2m - 2n

4n

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

En álgebra ( x + y + x + y) es igual

2xy

2y + 2x

2x2y

4xy

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(x+y)(a+b) =

ax + bx + ay + by

ax - bx + ay + by

ax + bx + ay - by

ax + bx - ay + by

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

El resultado de 3a(b - 4c) es

3ab - 12ac

3ab + 12ac

15ac

-15ab

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La operación 3a/4 + 9a/4

3a

4a

12a

12/4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x(x2 +x3) =

x3 +x4

x5 +x4

x4

x3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Un pantalón cuesta $ 200. Si se debe pagar el 12% de impuesto, ¿Cuánto es el valor total a pagar?

240

224

188

212

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