Evaluación inicial expresiones algebraicas 1º bach

Evaluación inicial expresiones algebraicas 1º bach

9th - 12th Grade

16 Qs

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Evaluación inicial expresiones algebraicas 1º bach

Evaluación inicial expresiones algebraicas 1º bach

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

Created by

Mayte Romero

Used 3+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresa algebraicamente: dimensiones de un rectángulo cuyas dimensiones suman 11 dm

x,y

x, x+11

x, 11-x

x, x-11

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expresa algebraicamente: la mitad de un número más su tercer parte

x/2-x/3

x/2+1/3

x/2+3x

Ninguna es correcta

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Expresa algebraicamente: la suma de los cuadrados de 2 números consecutivos

n^2 + 2n + 2
2n^2 + 1
n^2 + n + 1
2n^2 + 2n + 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresa algebraicamente: la edad de Alberto dentro de 22 años

x - 22

22x

22-x

x + 22

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expresa algebraicamente: el precio de un artículo que tiene un 15% de descuento

0.75 x

x-15x

0,15x

0.85x

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expresa algebraicamente: el cuadrado de la diferencia de 2 números

(a - b) + 2ab
(a - b)²
a² - b²
(a + b)²

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dados los polinomios:

P(x)=-2x^3+3x^2-x+5

Q(x)=5x^4+2x^2+4x-3

Calcula: P(x) + Q(x)

5x^4 + 2x^3 - 4x + 2
-2x^4 + 3x^2 + x - 8
5x^4 - 2x^3 + 4x - 1

5x^4 - 2x^3 + 5x^2 + 3x+2

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