
Números Racionais
Authored by Julio Cesar
Mathematics
9th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O que é uma fração?
é a representação das partes pelas quais um todo foi subtraido
é a representação das partes pelas quais um todo foi somado
é a representação das partes pelas quais um todo foi multiplicado
é a representação das partes pelas quais um todo foi dividido
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual alternativa representa a fração 35/1000 em números decimais?
0,35
3,5
0,035
35
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual o valor de 1/4 + 2/4?
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual o valor de 1/3 + 2/5?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual o valor 5/2 * 1/3?
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se um quilogrma de arroz custa 10,50 reais e um quilograma de feijão custa 7,30 reais, quanto gasta uma pessoa que comprou 2 quilogramas de arroz e 3 quilogramas de feijão?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Assinalar a alternativa com a resposta da adição 4/7+2/7:
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