
Diagnostica MAT-9
Authored by luis hernandez
Mathematics
9th Grade
Used 4+ times

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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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