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Simulado prova Paraná

Mathematics

9th Grade

Used 2+ times

Simulado prova Paraná
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40 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Qual é a raiz quadrada de 25?

10

5

7

3

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Escreva o número 0,000045 em notação científica.

4.5 x 10^-5

4.5 x 10^-3

4.5 x 10^-4

4.5 x 10^-6

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Desenvolva o produto notável: (a + b)^2.

a^2 + 2ab + b^2

a^2 - 2ab - b^2

a^2 - 2ab + b^2

a^2 + 2ab - b^2

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Em que ponto da reta numérica se encontra o número -3?

0

5

10

-3

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Dê um exemplo de número inteiro positivo.

0

5

2.5

-3

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Quantos números naturais existem entre 1 e 10?

9

11

7

5

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Calcule 2^4.

8

12

20

16

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