PRUEBA INICIAL DE MATEMÀTICAS 9/2021

Quiz
•
Mathematics
•
9th Grade
•
Hard
+1
Standards-aligned
Maritza Gonzalez
Used 2+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cómo se clasifican los numero reales?
Enteros y Racionales
Positivos y Negativos
Racionales e Irracionales
Naturales y Fraccionarios
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Son números que no pueden representarse mediante una fracción
números irracionales
números enteros
números racionales
números naturales
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué números enteros están comprendidos dentro del intervalo (1,5]?
2,3,4,5
1,2,3,4,5
1,2,3,4
1,2,3,4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De los ejemplos presentados ¿cual es un número racional?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La factorización de 2x + 2y + ax + ay es:
(2 - a) (x - y)
(x - y) (2 + a)
(2 - a) ( x + y)
(x + y) (2 + a)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La factorización de 4x3 - 4x2 + x - 1 es:
(x + 1) (x2 - 1)
(x + 1) (4x2 - 1)
(x - 1) (x2 + 1)
(x - 1) (4x2 + 1)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factorizar:
4x2- 25
(4x2-25)(4x2+25)
(2x+5)(2x-5)
(2x+5)2
(4x+5)(4x-5)
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