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Quiz
•
Mathematics
•
8th Grade
•
Hard
DAPHNE BLEY
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em qual das alternativas abaixo os números racionais estão em ordem crescente?
0,24; 0,2; 2
2,444...; 2,444; 2,4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Janis, Maija e a mãe estavam comendo um bolo. Janis comeu ½ do bolo. Maija comeu ¼ do bolo. A mãe comeu ¼ do bolo. A parte do bolo que restou foi
nenhuma
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a operação abaixo.
10,02 – 7,5
Qual é o resultado dessa operação?
2,52
3,07
3,52
9,27
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Joana foi ao supermercado e percebeu que a bolacha que ela gosta estava na promoção, de R$3,50 por R$ 2,75. Ela gostou da oferta e levou 3 pacotes. Quanto ela economizou?
Joana economizou R$ 0,75.
Joana economizou R$ 2,25.
Joana economizou R$ 2,75.
Joana economizou R$ 3,75
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maneco recebeu a seguinte tarefa de seu professor:
(2,50) x (-0,40)
Ele fez a conta mentalmente e acertou o resultado. A resposta dele foi:
1
- 0,80
-1
- 0,50
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Anderson comprou 120 figurinhas para o seu álbum. Porém, dessas 120 figurinhas, 72 eram repetidas. As figurinhas repetidas representam qual porcentagem do total de figurinhas que ele comprou?
40%
48%
60%
72%
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