Notação Científica

Notação Científica

9th Grade

14 Qs

quiz-placeholder

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Notação Científica

Notação Científica

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

SOLANGE PEREIRA DE JESUS DEMETRIO

Used 3+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Converta 0.000045 em notação científica.

4.5 x 10^5

4.5 x 10^-5

0.00045 x 10^-3

45 x 10^-6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcule (3.2 x 10^5) + (1.5 x 10^4).

3.45 x 10^5

4.2 x 10^5

2.7 x 10^5

3.35 x 10^5

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Compare 2.6 x 10^3 e 4.8 x 10^2.

4.8 x 10^2 é maior que 2.6 x 10^3

2.6 x 10^3 é maior que 4.8 x 10^2

2.6 x 10^3 é menor que 4.8 x 10^2

2.6 x 10^3 é igual a 4.8 x 10^2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resolva 5.4 x 10^6 / 3 x 10^2.

6.2 x 10^3

4.5 x 10^5

2.7 x 10^4

1.8 x 10^4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Identifique o erro na notação científica: 7.89 x 10^3.

7.89 x 10^3

7.89 x 10^4

7.89 x 10^2

7.89 x 10^5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Converta 9.6 x 10^-2 para um número comum.

0.69

0.096

0.69 x 10^-1

0.96

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcule (2.1 x 10^4) - (6.3 x 10^3).

1.8 x 10^4

-5.4 x 10^4

-3.2 x 10^4

-4.2 x 10^4

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