Revisão_8º ano

Quiz
•
Mathematics
•
8th Grade
•
Easy
Genilson Jesus
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
52 - 32 e (5 - 3)2 são, respectivamente, iguais a:
4 e 4
4 e 16
16 e 4
16 e 16
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O resultado de 42 + 42 + 42 + 42 é:
48
49
44
43
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual cartão registra valor diferente dos demais?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Eu ia a caminho do mercado.
Encontrei um homem com seis filhos.
Cada filho levava seis caixinhas.
Cada caixinha continha seis ovos. Quantas caixinhas estavam sendo levadas para o mercado?
36
216
12
42
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para revestir um quadrado de 2 metros de lado são precisos 120 azulejos.
E para revestir um quadrado de 1 metro de lado?
30 azulejos
60 azulejos
90 azulejos
240 azulejos
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O número 0,000 007 84 é escrito na forma
7,84 × 10n.
O valor de n é:
6
8
-6
-8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uma colônia de bactérias isolada para cultura se reproduz tão rapidamente que dobra de volume nas cubas a cada minuto. Sabendo que em 6 minutos uma Cuba fica totalmente cheia, determine em quantos minutos as bactérias ocupam a metade da Cuba.
3 minutos
4 minutos
5 minutos
2 minutos
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