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Números Racionais

Authored by Ricardo Paredes

Mathematics

5th - 6th Grade

Used 8+ times

Números Racionais
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado da soma 43+13\frac{4}{3}+\frac{1}{3} ? 

 56\frac{5}{6}  

2

 53\frac{5}{3}  

1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A que é igual a soma 15+215\frac{1}{5}+2\frac{1}{5} ? 

 3153\frac{1}{5}  

 2252\frac{2}{5}  

 44  

 3 153\ \frac{1}{5}  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Qual o valor do seguinte produto 13×32\frac{1}{3}\times\frac{3}{2}  ?

 35\frac{3}{5}  

 56\frac{5}{6}  

2

 12\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Qual o valor da seguinte expressão 45×7\frac{4}{5}\times7  ?

285\frac{28}{5}  

2835\frac{28}{35}  

75\frac{7}{5}  

435\frac{4}{35}  

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Qual o valor da seguinte expressão 45×26\frac{4}{5}\times\frac{2}{6} ? 

 830\frac{8}{30}  

 630\frac{6}{30}  

 415\frac{4}{15}  

 310\frac{3}{10}  

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A leitura da potência "três elevado a 5" é igual a:

3×53\times5

353^5

535^3

35\frac{3}{5}

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Qual a escrita de 32×32×32\frac{3}{2}\times\frac{3}{2}\times\frac{3}{2} sob a forma de potência? 

 332\frac{3^3}{2}  

 (32)3\left(\frac{3}{2}\right)^3  

 323\frac{3}{2^3}  

 (23)3\left(\frac{2}{3}\right)^3  

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