
Conjunto dos Números Racionais
Quiz
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard
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100 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o conjunto dos números racionais?
Inteiros
Naturais
Racionais
Irracionais
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se somam frações com denominadores iguais?
Somando os numeradores e denominadores
Somando os numeradores e conservando os denominadores
Somando os denominadores e conservando os numeradores
Multiplicando os numeradores e denominadores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da soma ( \frac{7}{5} + \frac{4}{5} )?
( \frac{11}{5} )
( \frac{3}{5} )
( \frac{7}{9} )
( \frac{1}{5} )
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se simplifica a fração ( \frac{4}{6} )?
( \frac{2}{3} )
( \frac{4}{3} )
( \frac{2}{6} )
( \frac{1}{3} )
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é necessário fazer quando os denominadores das frações são diferentes?
Somar os numeradores diretamente
Subtrair os denominadores
Calcular o Mínimo Múltiplo Comum (M.M.C)
Multiplicar os denominadores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o M.M.C. de 15 e 2 no exemplo dado?
15
2
30
45
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da soma ( \frac{13}{15} + \frac{1}{2} ) após calcular o M.M.C?
( \frac{41}{30} )
( \frac{26}{30} )
( \frac{15}{30} )
( \frac{13}{30} )
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