Exploring the Number System: Rational and Irrational Numbers

Which set of numbers includes 0?

• Whole numbers

• Irrational numbers

• Natural numbers

• Integers

What type of numbers are -1, 0, and 1?

• Natural numbers

• Whole numbers

• Rational numbers

• Integers

Which numbers can be expressed as fractions?

• Rational numbers

• Real numbers

• Natural numbers

• Irrational numbers

What is an example of an irrational number?

• -2

• Pi (π)

• 0.333...

• 1/2

Which numbers are considered real numbers?

• Natural numbers

• Non-real numbers

• Numbers like 5/0

• All of the above except non-real numbers

What does a non-real number example look like?

• Square root of -1

• Pi (π)

• 5/0

• 2/3

If a number is an integer, what other types can it also be classified as?

• Natural and whole numbers

• Non-real numbers

• Rational and real numbers

• Irrational numbers

What is the classification of a decimal that ends?

• Irrational number

• Rational number

• Natural number

• Non-real number

What classification does the number 7 belong to?

• Non-real

• Rational only

• Natural, whole, integer, rational, real

• Irrational, real

Which numbers are represented on a number line from -1 to 2?

• Rational numbers

• Integers

• Whole numbers

• Natural numbers