
Quiz sobre regra de três simples
Quiz
•
Mathematics
•
7th Grade
•
Easy
Francisco Ferreira
Used 5+ times
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Se 5 maçãs custam $10, quanto custam 8 maçãs, assumindo que o custo é diretamente proporcional ao número de maçãs?
$12
$16
$18
$20
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
A car travels 60 miles in 1.5 hours. How far will it travel in 4 hours at the same speed?
120 miles
160 miles
240 miles
180 miles
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Se 4 trabalhadores completam uma tarefa em 10 dias, quantos dias levarão 8 trabalhadores para completar a mesma tarefa, assumindo que o tempo necessário é inversamente proporcional ao número de trabalhadores?
5 dias
8 dias
12 dias
20 dias
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Cinco amigos decidiram limpar juntos uma garagem que leva 3 horas para uma única pessoa limpar sozinha. Se eles dividirem igualmente a tarefa, o tempo necessário para limpar a garagem será _____ à medida que ____ amigos ajudarem.
Selecione a opção que mostra as palavras que completam corrretamente o texto acima.
menor, mais
maior, mais
menor, menos
Nenhuma das anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
5
6
7
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
A recipe requires 3 cups of flour for every 2 cups of sugar. If you have 9 cups of flour, how many cups of sugar do you need?
4 cups
5 cups
6 cups
7 cups
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
If the speed of a vehicle is inversely proportional to the time taken to cover a fixed distance, what happens to the time if the speed is doubled?
Time is halved
Time is doubled
Time remains the same
Time is tripled
8.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Um mapa tem uma escala de 1:100.000. Se duas cidades estão a 3 cm de distância no mapa, qual é a distância real entre elas em quilômetros?
3 km
30 km
300 km
3000 km
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