Regra de três simples

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Gerson Costa
Used 1+ times
FREE Resource
Student preview

12 questions
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1.
FLASHCARD QUESTION
Front
Em 15 minutos eu consigo descascar 2Kg de batatas. Em uma hora conseguirei descascar quantos quilogramas?
Back
8kg
2.
FLASHCARD QUESTION
Front
Quanto tempo levariam 10 homens para abrir uma vala que 40 homens abriram em 80 horas?
Back
320 horas
3.
FLASHCARD QUESTION
Front
Para realizar um trabalho, 12 pedreiros demoram 25 dias. Em quantos dias farão o mesmo trabalho 15 pedreiros?
Back
20
4.
FLASHCARD QUESTION
Front
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?
Back
9 viagens
5.
FLASHCARD QUESTION
Front
Back
5
6.
FLASHCARD QUESTION
Front
Qual é a fração que representa a razão em dias entre 1 semana e 1 mês?
Back
7.
FLASHCARD QUESTION
Front
A idade de Pedro é 30 anos e a idade de Josefa é 45 anos. Qual é a razão entre as idades de Pedro e Josefa?
Back
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