
S.2 Nombres positius i negatius

Quiz
•
Mathematics
•
2nd Grade
•
Hard
ANTÒNIA COMAS
Used 6+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
[8-2(8-16/4)]=
1
8
4
0
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Si tenim una potència de base negativa i exponent imparell, el resultat serà
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Per a que un radical que té el radicand positiu tingui dos resultats l'índex ha de ser
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
∛27
+3 -3
-3
3
No té solució
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
∛-27
+3 -3
-3
3
No té solució
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-8
+2 -2
-2
2
No té solució
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
√4
+2 -2
-2
2
No té solució
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