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Diagnostica MAT-9

Authored by luis hernandez

Mathematics

9th Grade

Used 4+ times

Diagnostica MAT-9
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12 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Francisco tiene 43 años y Carlos tiene 54 años ¿Cuántos años tienen entre los dos?

97

11

80

9

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al simplificar 3X+5Y+8X+10Y se obtiene:

11X+15Y

11X-15Y

26XY

13X+15Y

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al resolver la operación (3X)(2Y) se obtiene:

6X

6Y

6XY

5XY

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al simplificar la expresión (8X+7Y)-(6X+3Y) se obtiene:

14X+10Y

2X+4Y

4X+2Y

2x-4Y

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al resolver la multiplicación (3X2)(6X) se obtiene:

18X

3x2

9X2

18X3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La solución de (X-2)(X+2) es:

X-2

X2-4

X+2

(X+2)2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

X+3

X-3

4X-3

X-4

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