Search Header Logo

Conjuntos Numéricos

Authored by Marcio Santana

Mathematics

12th Grade

Used 1+ times

Conjuntos Numéricos
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O conjunto dos números naturais é representado por qual letra?

A

N

B

C

Answer explanation

The set of natural numbers is represented by the letter 'N', which stands for 'Naturals'.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o conjunto numérico que inclui os números positivos, negativos e o zero?

Conjunto dos números irracionais

Conjunto dos números naturais

Conjunto dos números inteiros

Conjunto dos números racionais

Answer explanation

The correct choice is the set of integers because it includes positive numbers, negative numbers, and zero.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dê um exemplo de número racional que não seja inteiro.

1/2

3/4

7/8

5/6

Answer explanation

The correct choice is 1/2 because it is a rational number that is not an integer, as it is a fraction with a numerator and denominator.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número pi (π) é um exemplo de qual tipo de número?

Número par

Número inteiro

Número primo

Número irracional

Answer explanation

The number pi (π) is an example of an irrational number because it cannot be expressed as a simple fraction and has an infinite, non-repeating decimal expansion.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O conjunto dos números reais inclui quais outros conjuntos numéricos?

Naturais, Inteiros, Racionais e Irracionais

Complexos

Negativos

Fracionários

Answer explanation

The set of real numbers includes natural, integer, rational, and irrational numbers, making it a superset of these numeric sets.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quanto é a soma de 5 e -3?

0

-8

10

2

Answer explanation

The sum of 5 and -3 is calculated as 5 + (-3) = 2. Therefore, the correct answer is 2.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado da multiplicação de -2 por 4?

2

0

-8

-6

Answer explanation

The correct result of multiplying -2 by 4 is -8. When you multiply a negative number by a positive number, the result is negative.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?