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Números Racionais

Authored by Jean Free

Mathematics

Professional Development

Used 298+ times

Números Racionais
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Qual é a fração que representa a parte colorida (laranja) da figura?

7/5

5/2

5/7

2/5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quantos números racionais existem entre -1 e -2

0

1

2

INFINITOS

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual o valor da adição 2/3 + 1/3 ?

1

1/3

2/3

1/2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(ANRESC) Em qual das figuras abaixo o número de bolinhas

pintadas de preto representa 1/3 do total de bolinhas?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se a = 3/8, b = 3/5e c = 4/9, então

a < b < c.

a < c < b.

b < a < c.

c < a < b.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplifica o valor da expressão numérica.
 8373=\frac{8}{3}-\frac{7}{3}=  

 13\frac{1}{3}  

 31\frac{3}{1}  

 10\frac{1}{0}  

 01\frac{0}{1}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Quantas tiras na imagem estão pintadas?

5/3

3/5

2/3

3/2

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