Exploring Rational and Irrational Numbers

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

• -1

• Square root of 25

• Pi

• 0.333...

What type of number is the square root of 100?

• Non-terminating decimal

• Irrational

• Imaginary

• Rational

Which of the following is an example of a fraction that is considered rational?

• 0.333...

• Pi

• Square root of 3

• -1/2

Which example represents a terminating decimal?

• 0.333...

• 0.5

• Square root of 2

• Pi

What indicates a repeating decimal?

• A decimal with a square root

• A decimal that ends

• A line over the last number

• A decimal that cannot be simplified

What distinguishes a repeating decimal from a terminating decimal?

• It has a square root

• It ends

• It continues with a pattern

• It is irrational

Which of the following is a non-perfect square root?

• Square root of 100

• Square root of 2

• Square root of 25

• 2/3

What is a characteristic of non-terminating decimals?

• They repeat a pattern

• They have an end

• They continue without repeating

• They are always rational

Which of the following numbers is irrational?

• 0.5

• Pi

• -1

• 0.333...

What category do both rational and irrational numbers fall under?

• Perfect square roots

• Non-terminating decimals

• Real numbers

• Imaginary numbers