Potencias 2º ESO
Mathematics
9th Grade
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27 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-2)4 =
16
-16
2
-8
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál de las siguientes opciones es verdadera?
(-3)3= - 33
(-4)2= - 42
(-3)0= - 1
(22)3= 25
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3-5=
-35
1/35
-15
Todas son falsas
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El número 4120000 en notación científica es
4,12·106
4,12·104
412·104
4,12·10-6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El número 5,85 ·10-4 en notación decimal es
58500
0,000585
0,00585
-5,85·104
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(2-4) / (3 ·2-5)=
2 / 3
1 / 6
29 / 3
1 / ( 3 · 2-9 )
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
APLICA LAS PROPIEDADES DE LAS POTENCIAS Y DA EL RESULTADO DE ESTA EXPRESIÓN EN FORMA DE POTENCIA
25 · 24 · 2 : (23)4
28
22
2-2
2-8
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