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PRUEBA DE AVANCE DE 8VO GRADO

Authored by ALLAN SUAZO

Mathematics

8th Grade

Used 1+ times

PRUEBA DE AVANCE DE 8VO GRADO
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(4a + 5by + 7b) - (8a + 3b + 2b2y)

12a + 5by + 4b - 2b2y

-4a + 5by - 10b - 2b2y

12a + 4b + 5by - 2b2y

-4a + 4b + 5by - 2b2y

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

17 - 6m3n2 + 8n2m3 + 6

2m3n2 + 23

- 6m3n2 + 8n2m3 + 23

2n2m3 + 23

6m3n2 - 8n2m3 + 23

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

de estos monomios  3a2b     ;   5x3y2    ;   3ab2   ;   13x3y23a^2b\ \ \ \ \ ;\ \ \ 5x^3y^2\ \ \ \ ;\ \ \ -3ab^2\ \ \ ;\ \ \ \frac{1}{3}x^3y^2   son semejantes:

 3a2b      ;   3ab23a^2b\ \ \ \ \ \ ;\ \ \ -3ab^2  

 3ab2     ;     13x3y2-3ab^2\ \ \ \ \ ;\ \ \ \ \ \frac{1}{3}x^3y^2  

 5x3y2      ;   3ab25x^3y^2\ \ \ \ \ \ ;\ \ \ -3ab^2  

 5x2y3       ;         13x2y35x^2y^{3\ \ \ \ \ \ \ ;\ \ \ \ }\ \ \ \ \ \frac{1}{3}x^2y^3  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

El coeficiente del monomio  ab2-ab^2  es:

0

1

-1

3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Un monomio semejante a  x5y2zx^5y^2z  es:

 2x5zy22x^5zy^2  

 x2y5zx^2y^5z  

 x5y2-x^5y^2  

 3x5yz23x^5yz^2  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(3x - 5) + (6x - 7) - (-3x + 5)

12x - 7

12x -17

6x - 7

6x - 17

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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