7 ano PROVA 2 tri mat

Quiz
•
Mathematics
•
7th Grade
•
Hard
Used 4+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da multiplicação de 0,3 por 0,2?
0,06
0,06
0,6
0,03
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
16
27
36
45
4.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
Para resolver essa questão:
Contar as casas decimais para posicionar a vírgula no resultado.
Posicionar vírgula embaixo de vírgula.
Igualar a quantidade de casas decimais, remover a vírgula e efetuar.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ao responder uma atividade sobre adição e subtração de números racionais na forma decimal, João fez os seguintes cálculos:
I) (-2,05)-(-0,5)= -2,05+0,5=-1,55
II) 5 + (-2,09)=+2,14
III) 2 + 2,45 = +4,45
João acertou I, II e III
João acertou III
João acertou I e III
João errou as três.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20
4
10
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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