Soma de Frações com Música

Quiz
•
Mathematics
•
8th Grade
•
Hard
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
Eduardo toma \( \frac{1}{4} \) e Mônica também toma \( \frac{1}{4} \). Juntos, eles tomam \( \frac{1}{4} + \frac{1}{4} = \frac{2}{4} \), que é equivalente a \( \frac{1}{2} \). Portanto, a fração total é \( \frac{1}{2} \).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.25
0.375
0.5
0.625
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
Você ouviu \( \frac{1}{6} \) pela manhã e \( \frac{1}{6} \) à tarde. Para somar, \( \frac{1}{6} + \frac{1}{6} = \frac{2}{6} \). Simplificando \( \frac{2}{6} \) resulta em \( \frac{1}{3} \), que é a fração total da música ouvida.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
Para encontrar a fração total das garotas vistas, some as frações: \(\frac{5}{10} + \frac{3}{10} = \frac{8}{10}\). Portanto, a resposta correta é \(\frac{8}{10}\).
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
Para calcular a fração total de saudade, some as frações sentidas pela manhã e à noite: \(\frac{1}{5} + \frac{2}{5} = \frac{3}{5}\). Portanto, a fração total de saudade que você sente é \(\frac{3}{5}\).
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