7 Grado examen 2 periodo CMI
Quiz
•
Mathematics
•
7th Grade
•
Medium
alexander miranda
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Que son los números primos?
son todos los números que solo se pueden dividir entre ellos mismos y la unidad
son todos los números pares que se pueden dividir entre ellos mismos
son todos los números que se pueden dividir con la unidad
son todos los números múltiplos que se pueden contar
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Que es una variable en una expresión algebraica?
son los signos
son los números
son las letras
son las operaciones básicas
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Escribe la expresión algebraica que mas se acerque al problema
Si un lapicero cuesta m dolares y un cuaderno n dolares ¿cual es el vuelto al comprar 4 lapiceros y 3 cuadernos con un billete de 10 dolares ?
4m+3n-10
4+3-10
5m-3n+15
4m-10+5m
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Representa la siguiente expresión algebraica sin el signo (x) -4xaxb
-(4)ab
-4ab
-4-a-b
-4xcb
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
representa la siguiente expresión algebraica sin el signo (x)
c x b x (-10)
cb10
-10cb
-10(c)-b
-10-c-b
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
escribe la expresión algebraica sin el signo (x) a + 35 x-6
a+ 35 x -6
(a+b)(-6)
(-6+a+b)
a-c-6
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Representa la siguiente expresiones algebraicas Con el signo (x) -3(y+2)
(-3)x(y+2)
-3 x y x 2
-3(axb)
-3-y+2
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