Question 1

What is the union of the set of whole numbers and the negative of counting numbers?

Accepted Answer

Integers

Answer

Natural numbers

Answer

Irrational numbers

Answer

Whole numbers

Question 2

Which of the following are rational numbers?

Accepted Answer

$- \frac{3}{7}$

Answer

$\sqrt{21}$

Question 3

What is an irrational number?

Accepted Answer

It cannot be expressed as a ratio of two numbers.

Answer

It is the quotient of two integers,  $\frac{ p }{ q }$ , where $q$ is not a zero.

Answer

Its decimal representation either terminates or repeats

Question 4

What is missing on the given diagram? $\red{NOTE:}$ You can click the image to enlarge its view.

Accepted Answer

Whole Numbers

Answer

Irrationals

Answer

Positive Integers

Answer

Counting Numbers

Question 5

Which of the following best represent rational numbers?

Accepted Answer

https://uploads.quizalize.com/63e06292-7f2b-46d6-b58a-c9009e323ea9/question/278d054ac57528068a5d914d637677d75b5660e9.jpg

Answer

https://uploads.quizalize.com/63e06292-7f2b-46d6-b58a-c9009e323ea9/question/229f623be9c2331160237fe60f40f11e36fafa7c.jpg

Answer

https://uploads.quizalize.com/63e06292-7f2b-46d6-b58a-c9009e323ea9/question/601ffa4ed8c6a89973a5b738a576df5ce0b81c8a.jpg

Answer

https://uploads.quizalize.com/63e06292-7f2b-46d6-b58a-c9009e323ea9/question/dee39fc6e9cf3c74a250612ebbea7c1039945769.jpg

Question 6

Real numbers can be represented along with the given image, what do you call this image?

Accepted Answer

number line

Question 7

Arrange the following numbers in ascending order.

Accepted Answer

$-8$,$0$,$0.333...$,$\pi$,$ \frac{9}{2}$,$9$

Question 8

Natural numbers are also known as counting numbers.

Accepted Answer

true

Answer

false

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