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Quizizz de Halloween

Authored by Marcus Danilo

Mathematics

8th Grade

Used 10+ times

Quizizz de Halloween
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11 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Das frações a seguir, quantas são geratrizes de dízimas periódicas?

 4125-\frac{41}{25} , 53\frac{5}{3} , 920\frac{9}{20}  , 209-\frac{20}{9}  , 76\frac{7}{6}    

1

2

3

4

5

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A expressão 443(2,45 : 1,8)\frac{44}{3}\cdot\left(2,\overline{45}\ :\ 1,8\right) é igual a  


60.

50.

40.

30.

20.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A dízima periódica 0,321030,32\overline{103} pode ser expressa na forma  ab\frac{a}{b}  , com a e b naturais e primos entre si. Nessas condições, a soma dos algarismos de b é igual a

3.

6.

9.

18.

27.

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A expressão (23:0,3).(2,4) 0,6\frac{\left(\frac{2}{3}:0,\overline{3}\right).\left(2,4\right)\ }{0,\overline{6}} é igual a  


7,2.

3,6.

2,4.

1,2.

0,8.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Que número representa a metade de 21002^{100} 


 2502^{50}  

 11001^{100}  

 8338^{33}  

 6336^{33}  

 4334^{33}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A representação do número 0,000000000000458 em notação científica é igual a

 4,58.10144,58.10^{-14}  .

 4,58.10134,58.10^{-13}  

 4,58.10124,58.10^{-12}  

 4,58.10114,58.10^{-11}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A representação do número 371000000000 em notação científica é igual a

3,71.10133,71.10^{13} .

3,71.10123,71.10^{12} .

3,71.10113,71.10^{11} .

3,71.10103,71.10^{10} .

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