dízima periódica e fração geratriz

dízima periódica e fração geratriz

8th Grade

10 Qs

quiz-placeholder

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dízima periódica e fração geratriz

dízima periódica e fração geratriz

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Gerson Neves

Used 60+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Qual é a fração geratriz da dízima 0,1111...

19\frac{1}{9}

15\frac{1}{5}

14\frac{1}{4}

12\frac{1}{2}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A fração geratriz da dízima 0,121212... é

1299\frac{12}{99}

1290\frac{12}{90}

129\frac{12}{9}

o número é irracional

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A fração geratriz da dízima 1,555... é

1410\frac{14}{10}

1014\frac{10}{14}

149\frac{14}{9}

914\frac{9}{14}

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Identifique o período e classifique a seguinte dízima periódica: 1,03333…

Período = 3

Classificação= Composta

Período = 3

Classificação = Simples

Período = 03

Classificação = Composta

Período = 03

Classificação = Simples

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Encontre por meio de uma equação a fração geratriz da dízima 2,1333…

1399\frac{13}{99}

3399\frac{33}{99}

2113\frac{21}{13}

643\frac{64}{3}

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Qual a forma decimal de  52\frac{5}{2}  ?

5,2

2,5

2,05

5,02

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Qual das seguintes dízimas representa a fração 1/8 ?

0,125

0,8

0,08

1,8

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