Potências oitavo ano

Quiz
•
Mathematics
•
8th Grade
•
Medium
MAYARA FERNANDES DE ANDRADE OENNING
Used 9+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O professor de Marcos colocou o seguinte problema no quadro:
Qual é o número real positivo, cuja raiz quadrada vale 8/13?
Marcos rapidamente calculou a resposta e respondeu:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um tapete quadrado tem seu lado medindo 3/5 metros.
Qual a sua área?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe o cubo ao lado, com medidas expressas em metros. Quanto vale seu volume?
Considere o volume do cubo= a³
64/27
64/3
16/12
12/9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe o quadrado ao lado, com medidas expressas em metros.
Considere área do quadrado= l²
36/12 metros quadrados
16/32 metros quadrados
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto é 0,1^4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule (3/2) ^3=
27/8
9/4
6/3
9/27
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule 0,7 ^2
0.81
0,49
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