
Proporcionalidade inversa
Authored by Maria Coelho
Mathematics
3rd Grade
Used 12+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual das seguintes tabelas representa uma relação de proporcionalidade inversa?
Tabela A
Tabela B
Tabela C
Tabela D
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual dos gráficos representa uma função de proporcionalidade inversa?
Tabela A
Tabela B
Tabela C
Tabela D
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sabendo que a tabela representa uma relação de proporcionalidade inversa, qual é o valor da constante?
5
0,8
20
0,3
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sabendo que a tabela representa uma relação de proporcionalidade inversa, qual o valor de a?
1,5
18
12
6
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual dos seguintes pares de variáveis podem ser inversamente proporcionais?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Escola da Lili tem seis funcionárias responsáveis pela limpeza das salas. As funcionárias demoram 2 horas a realizar esse trabalho. Num certo dia, 2 funcionárias ficaram doentes e não foram trabalhar. Admitindo que as outras funcionárias mantiveram o ritmo de trabalho, quanto tempo passou a demorar a limpeza das salas?
2 horas
3 horas
4 horas
1,5 horas
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