
Notación científica
Authored by Cecilia Cueva
Chemistry, Science, Biology
3rd Grade
Used 87+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la utilidad de la notación científica?
Abreviar números muy grandes.
Aproximar números muy grandes o muy pequeños
Escribir y operar números de muchos dígitos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para sumar números escritos en notación científica, el primer paso es:
Hacer coincidir los exponentes de las potencias de 10.
Sumar los exponentes.
Multiplicar los exponentes.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para multiplicar o dividir números en notación científica, se aplica:
La división de las bases.
La propiedad de potenciación de igual base.
La multiplicación de exponentes.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un número positivo en notación científica es:
El producto entre un número (mayor o igual a 1 y menor que 10), por una potencia entera de 10.
La división entre un número (mayor o igual a 1 y menor que 10), por una potencia entera de 10.
La suma entre un número (mayor o igual a 1 y menor que 10), por una potencia entera de 10.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número: 1,2.10⁻³
es mayor que 1
es mayor que 0 y menor que 1
es menor que 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número: -3,5.10³
Es menor que 0
Es mayor que 0 y menor que 1
Es mayor que 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2,1.10⁻¹) + (1,9.10⁻¹) =
4.10⁻³
4.10⁻²
4.10⁻¹
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