
Proporcionalidade
Authored by LETICIA KAWAHAMA
Mathematics
9th Grade
CCSS covered
Used 27+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Num aeroporto aterram 3 aviões em cada 20 minutos. Quantos aviões aterram a cada 60 minutos?
6
8
9
12
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Um carro demorou 45 minutos a percorrer 70 km. Supondo que que se desloca à mesma velocidade, quanto tempo demorará a percorrer 140 km?
60
90
80
70
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Num circo, para alimentar 3 tigres são necessários 40 kg de carne por dia. Quantos kg de carne são necessários, por dia, para alimentar 12 tigres?
150
120
180
160
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
CCSS.6.RP.A.3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se 5 fotocópias custam 40 cêntimos, Quantas fotocópias se fazem com 8 euros?
100
90
99
101
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Três caminhões transportam 250 m3 de areia. Quantos caminhões iguais a esse serão necessários para transportar 7000 m3 de areia?
30 caminhões
44 caminhões
60 caminhões
84 caminhões
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma barra de metal com 1,5 metros de altura foi fincado no solo, e a sombra que pôde ser observada, produzida por essa barra, possui 4,5 metros. Qual é a altura do poste ao lado da barra de metal, sabendo que a sombra desse poste, nesse mesmo horário, mede 30 metros?
10 metros
20 metros
30 metros
45 metros
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a velocidade de um automóvel que gasta duas horas em um percurso, sabendo que gastaria 6 horas nesse mesmo percurso se estivesse a 30 km/h?
90 km/h
60 km/h
30 km/h
20 km/h
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