Quiz about Potenciação de Frações para 7º Ano

Question 1

Calcule $$\left(\frac{2}{3}\right)^2$$ .

Accepted Answer

$$\frac{4}{9}$$

Answer

$$\frac{2}{9}$$

Answer

$$\frac{4}{6}$$

Answer

$$\frac{2}{6}$$

Question 2

Calcule $$\left(\frac{3}{4}\right)^3$$ .

Accepted Answer

$$\frac{27}{64}$$

Answer

$$\frac{9}{16}$$

Answer

$$\frac{9}{64}$$

Answer

$$\frac{27}{16}$$

Question 3

Calcule $$\left(\frac{1}{2}\right)^4$$ .

Accepted Answer

$$\frac{1}{16}$$

Answer

$$\frac{1}{8}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{32}$$

Question 4

Calcule $$\left(\frac{5}{6}\right)^2$$ .

Accepted Answer

$$\frac{25}{36}$$

Answer

$$\frac{10}{36}$$

Answer

$$\frac{25}{12}$$

Answer

$$\frac{10}{12}$$

Question 5

Calcule $$\left(\frac{7}{8}\right)^3$$ .

Accepted Answer

$$\frac{343}{512}$$

Answer

$$\frac{21}{64}$$

Answer

$$\frac{49}{64}$$

Answer

$$\frac{343}{64}$$

Question 6

Calcule $$\left(\frac{4}{5}\right)^2$$ .

Accepted Answer

$$\frac{16}{25}$$

Answer

$$\frac{8}{25}$$

Answer

$$\frac{8}{20}$$

Answer

$$\frac{16}{20}$$

Question 7

Calcule $$\left(\frac{2}{7}\right)^3$$ .

Accepted Answer

$$\frac{8}{343}$$

Answer

$$\frac{4}{21}$$

Answer

$$\frac{8}{49}$$

Answer

$$\frac{4}{343}$$

Question 8

Calcule $$\left(\frac{3}{5}\right)^4$$ .

Accepted Answer

$$\frac{81}{625}$$

Answer

$$\frac{9}{25}$$

Answer

$$\frac{27}{125}$$

Answer

$$\frac{243}{625}$$

Question 9

Calcule $$\left(\frac{1}{3}\right)^5$$ .

Accepted Answer

$$\frac{1}{243}$$

Answer

$$\frac{1}{9}$$

Answer

$$\frac{1}{27}$$

Answer

$$\frac{1}{81}$$

Question 10

Calcule $$\left(\frac{6}{7}\right)^2$$ .

Accepted Answer

$$\frac{36}{49}$$

Answer

$$\frac{12}{49}$$

Answer

$$\frac{12}{14}$$

Answer

$$\frac{36}{14}$$

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