PONTE A PRUEBA EXPRESIONES ALGEBRAICAS
Quiz
•
Mathematics
•
8th Grade
•
Medium
Barbara Buenafe
Used 22+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Helena mide x metros. Escribe las expresiones algebraicas que describen las alturas de sus familiares si se cumple que:
1. Su mamá mide 0.15 m más que ella.
2. Su papá mide 0.30 m más que ella.
3. Su hermana pequeña mide la mitad que su papá.
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Una compañía telefónica ofrece una tarifa especial para llamar a teléfonos internacionales. El precio total que cuesta una llamada de x segundos viene dado por la siguiente expresión:
0.15 + 0.40x
¿Cuánto pagarás por llamar 10 segundos a un número internacional?
4.15
4.3
4.75
5.5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Escribe el coeficiente, la parte literal y el grado del siguiente monomio:
4x2y5
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Resuelve las siguientes sumas y restas con monomios:
-8x2 + x + 7x2 + x + 3 + x3 – x2
Esta expresión no puede simplificarse
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Indica el coeficiente, la parte literal y el grado del siguiente monomio:
-123x3y5
No es un monomio
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Indica el resultado de la siguiente operación:
(-5x3y2) (-2x)
Esta operación no puede realizarse porque no son monomios semejantes
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál de las siguientes igualdades es falsa?
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