Exploring the Real Number System

What symbol is used to represent real numbers?

• Z

• N

• Q

• R

Which type of numbers are described as decimals that never end and have no repeating pattern?

• Rational numbers

• Irrational numbers

• Integers

• Whole numbers

What is an example of an irrational number?

• 0.67

• Pi

• 2/3

• 100

Which symbol is used to denote rational numbers?

• W

• I

• Q

• R

Which of the following is a rational number?

• Square root of 16

• Square root of 2

• Square root of 101

• Pi

What does the letter 'Z' represent in number systems?

• Natural numbers

• Integers

• Whole numbers

• Rational numbers

Which set of numbers includes zero?

• Natural numbers

• Whole numbers

• Integers

• Irrational numbers

Which number classification excludes zero?

• Rational numbers

• Integers

• Natural numbers

• Whole numbers

If a number is an integer, which other classifications must it also belong to?

• Whole and irrational numbers

• Irrational and real numbers

• Rational and real numbers

• Natural and whole numbers

What is the correct classification for the number 1 based on the number systems discussed?

• Rational, irrational, real

• Natural, integer, irrational, real

• Natural, whole, integer, rational, real

• Whole, integer, irrational, real