Conjunto dos Números Racionais

Conjunto dos Números Racionais

6th Grade

100 Qs

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Conjunto dos Números Racionais

Conjunto dos Números Racionais

Assessment

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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