38402215
Description
Quiz by Pedro Soberano, updated more than 1 year ago
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Created by José Erlan
about 10 years ago
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Copied by Pedro Soberano
over 1 year ago
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Question 1
Answer
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\(\frac{15}{21}\)
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\(\frac{30}{36}\)
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\(\frac{10}{12}\)
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\(\frac{2}{3}\)
Question 2
Question
Considera a equivalência entre as frações \(\frac{2}{3}\) = \(\frac{a}{6}\) = \(\frac{8}{b}\) = \(\frac{10}{c}\) = \(\frac{20}{d}\). Assinala a alternativa correta.
Image:
Frac (binary/octet-stream)
Answer
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a = 4, b = 15, c = 12, d = 20
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a = 4, b = 12, c = 15, d = 30
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a = 2, b = 15, c = 16, d = 30
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a = 4, b = 8, c = 15, d = 30
Question 3
Question
Fui ao shopping com 50 euros. Considerando esse valor, gastei \(\frac{1}{4}\) na loja A e \(\frac{5}{20}\) na loja B. Então:
Image:
Mar (binary/octet-stream)
Answer
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Gastei mais na loja A.
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Gastei a mesma quantia nas lojas A e B.
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Gastei mais na loja B.
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Gastei cinco vezes mais na loja B que a loja A.
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