Classifying Real Numbers Challenge

Which of the following numbers is known for having unending digits?

• 2

• 0

• 1.25

• Pi

What is the first set of numbers you typically learn to count with?

• Natural numbers

• Rational numbers

• Whole numbers

• Integers

Which set of numbers includes all natural numbers and zero?

• Integers

• Whole numbers

• Rational numbers

• Irrational numbers

What is a characteristic of rational numbers?

• They can be written as a fraction

• They have unending digits

• They cannot be written as a fraction

• They are always positive

Who was the mathematician that initially believed all numbers were rational?

• Euclid

• Pythagoras

• Newton

• Archimedes

Which of the following is an example of an irrational number?

• Pi

• 2

• 1/2

• 3

What type of number is 8.5?

• Rational number

• Irrational number

• Natural number

• Whole number

Which number is both a real number and an irrational number?

• Square root of 5

• 0

• 2

• 1

What symbol is often used to represent the set of natural numbers?

• W

• N

• Z

• Q

Which set of numbers is represented by the letter 'Z'?

• Whole numbers

• Natural numbers

• Rational numbers

• Integers