Regra de Três
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Used 128+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Em 15 minutos eu consigo descascar 2Kg de batatas. Em uma hora conseguirei descascar quantos quilogramas?
4kg
12kg
16kg
8kg
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Em 15 minutos eu consigo descascar 2Kg de batatas. Em uma hora conseguirei descascar quantos quilogramas?
4kg
12kg
16kg
8kg
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quanto tempo levariam 10 homens para abrir uma vala que 40 homens abriram em 80 horas?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Para realizar um trabalho, 12 pedreiros demoram 25 dias. Em quantos dias farão o mesmo trabalho 15 pedreiros?
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um caminhão que carrega 3 toneladas necessita 15 viagens para transportar certa quantidade de areia. Quantas viagens necessitará para transportar a mesma areia um caminhão que carrega 5 toneladas?
Tags
CCSS.4.OA.A.2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Em uma padaria, com 80 kg de farinha são feitos 120 kg de pão. Quantos kg de farinha seriam necessários para fazer 99 kg de pão?
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Que preço de venda devemos por em um artigo comparado por $280, para perder 12% sobre o preço de venda?
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