Dízimas Periódicas e Frações Geratrizes

Dízimas Periódicas e Frações Geratrizes

8th Grade

20 Qs

quiz-placeholder

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Dízimas Periódicas e Frações Geratrizes

Dízimas Periódicas e Frações Geratrizes

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

Dani Gomes

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A dízima periódica 0,333.... corresponde a qual fração geratriz?

1/2

1/4

1/3

2/3

3/4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número 0,666... é equivalente a:

1/6

2/3

3/5

1/3

5/6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a fração geratriz de 0,777...?

3/4

5/6

7/9

2/5

4/7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número decimal 0,25 é:

Dízima periódica

Número irracional

Número inteiro

Decimal exato

Número primo

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A dízima periódica simples 0,555... corresponde à fração:

1/5

5/9

1/2

4/7

5/8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A dízima periódica 0,818181... pode ser representada por:

81/90

9/11

8/9

81/99

9/10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número 0,090909.... equivale a:

1/10

10/11

9/99

9/100

9/90

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