
Nombres potents
Authored by Àngel Prado
Mathematics
9th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quan val 23?
6
8
9
7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin és el resultat que obtenim al calcular 42?
16
8
12
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina és l'arrel quadrada de 81?
7
8
9
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si x2=49, quan val x?
7 i -7
9
7
-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin és el resultat de 33?
27
9
18
81
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'expressió 50 equival a:
0
1
5
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina de les següents opcions representa 24 · 23?
27
212
47
67
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