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Operaciones básicas con expresiones algebraicas

Authored by Julia Herrera

Mathematics

7th Grade

Used 15+ times

Operaciones básicas con expresiones algebraicas
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10 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

El coeficiente de la expresión 7x3-7x^3  es:

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

La expresión 7m28m7m^2-8m  se conoce como:

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

El grado de la expresión 65a4b7c9\frac{6}{5}a^4b^7c^9 respecto a b, es: 

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

La expresión 4x36x2+94x^3-6x^2+9 se llama: 

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El valor numérico de 4xy24xy^2 para x=5, y=-2 es: 

40

80

-40

-80

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El valor numérico de  5x7y5x-7y  ; para x=2, y=1 es:

-2

17

3

-3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al reducir la expresión: 7x9x+6x11x+5x7x-9x+6x-11x+5x  se obtiene... 

37x

8x

-2x

20x

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