
REGRA DE TRÊS COMPOSTA
Authored by Mauricio Alves
Mathematics
8th Grade
CCSS covered
Used 105+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A distância entre duas cidades e o tempo gasto no deslocamento entre elas são duas grandezas
diretamente proporcionais
inversamente proporcionais
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.3
CCSS.6.RP.A.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O número de operários para a construção de um muro e o tempo para construí-lo são duas grandezas
diretamente proporcionais
inversamente proporcionais
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Em uma amostra de 100g de um minério foi extraído 0,4g de ouro. Quantas gramas de ouro podem ser extraídos de 1kg desse minério
0,04 g
0,4 g
4 g
40 g
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Vinte operários, trabalhando 8 horas por dia, levam 18 dias para construir um muro de 300 m. Quanto tempo levará uma equipe de 16 operários, trabalhando 9 horas por dia, para construir um muro de 225 m?
5 dias
10 dias
15 dias
20 dias
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se 16 homens gastam 10 dias para montar 32 máquinas, em quantos dias 20 homens montarão 60 máquinas ?
10 dias
15 dias
20 dias
25 dias
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um atleta, com velocidade constante de 8km/h, leva 50 minutos para percorrer um quarteirão. Se sua velocidade passar a ser de 16km/h, de forma constante, quanto tempo ele levará para percorrer esse mesmo quarteirão?
25 min
80 min
40 min
60 min
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pedro, Amadeu e Júlia lucraram R$ 15000,00 em um negócio que são sócios. Sabendo que Júlia entrou com R$ 3000,00, Amadeu com R$ 2000 e Pedro com R$ 1000,00 . Quanto lucrou Júlia?
R$ 5000,00
R$ 7000,00
R$ 7500,00
R$ 2500,00
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