MIDTERM EXAM (REMMCRAT)

Which of the following is a Natural Number?

• -5

• 1

• 0.35

• π

Which of the following is an Irrational Number?

• 7.67

• 1/5

• √2

• 215

Fill in the blank: The set of numbers {1, 2, 10, 215} are called _________.

• Natural Numbers

• Prime Numbers

• Odd Numbers

• Composite Numbers

Which of the following is NOT a Rational Number?

• 0.35

• 1/5

• √5

• -5

All Whole Numbers are also Integers.

• True

• False

Fill in the blank: The number 'e' belongs to the category of _________.

• Irrational Numbers

• Rational Numbers

• Whole Numbers

• Prime Numbers

Which of the following is a Whole Number?

• -5

• 0

• π

• 7.67

In mathematics, numbers are organized into a clear hierarchy of sets. Which of the following is NOT a property of natural numbers?

• They are positive integers starting from 1

• They include zero

• They do not include negative numbers

• They are also known as counting numbers

Fill in the blank: The symbol used to represent natural numbers is _____

• N

• Z

• Q

• R

Which of the following is an example of a natural number?

• -5

• 0

• 2

• π