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Evaluación Matemática 4

Authored by Dania Liseth

Mathematics

10th Grade

Used 9+ times

Evaluación Matemática 4
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. 2a + (-5a) =

7a

-7a

-3a

3a

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2. el resultado de: -5x -8x2 =

3x2

3x4

-13x2

13x2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

3. el resultado de multipicar -7c3 por 2x5 es: -14c3x5

Falso

Verdadero

El resultado es 0

Ninguna de as anteriores es correcta.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

4. El resultado de -2a5 + 12a5 es igual a:

10a5

-10a10

10a5

6a5

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

5. el producto de -5x3 por 3x + 2xy es:

15x4 + 10x4y

-15x3 + 10x4y

No se puede resolver

-15x4 - 10x4y

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

6. ( x + 5) + ( 3x - 2 ) =

-2x + 7

4x + 3

-2x - 3

2x + 7

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Sumar: (3m + 2n) + ( 6n + 6m )

9m + 2n

9m + 8n

-3m + 6n

9m - 2n

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