
9° Diagnóstico Matemática
Authored by Profe Esaú
Mathematics
9th Grade
Used 23+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los 25 estudiantes de grado noveno planearon una salida recreativa. Contaban con 1 500 dólares, pero necesitaban 4 000. Así, decidieron invertir los 1 500 dólares en el alquiler de un cinema para proyectar una película y aprovechar las ganancias obtenidas. Si el valor de cada boleto era de 2 dólares, determina la cantidad de boletos que se necesita vender por lo menos
750 Boletos
2000 Boletos
2750 Boletos
5500 Boletos
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El gerente del cinema decidió darles a los estudiantes 3 dólares más por cada cinco boletos vendidos. Encuentra una forma de calcular el dinero total que tienen al vender 33 boletos
(33 x 2) + [(30÷5) × 3]=84
(33×2) + [(30÷5) × 3]=39
(33×13) = 429
(33×2) + 3= 69
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcula el resultado de la operación
25
125
625
312
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En una imprenta se realizan varios modelos de tarjetas con forma rectangular. La figura muestra la forma en la que se distribuyen los espacios en uno de los modelos que elaboran. Según el dibujo, halla el área que no corresponde al corte decorativo
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si el área destinada para la información del anfitrión es de 20 cm2 entonces, establezca los valores de a y b
a = 5 cm y b = 4 cm
a = 10 cm y b = 2 cm
a = 8 cm y b = 5 cm
a = 10 cm y b = 8 cm
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cuál es la expresión fraccionaria que corresponde a 3.25
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Determina el valor de a, para el triángulo de la figura, si c = 9 y b = 8
1
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