Identifying Irrational Numbers Quiz

Which of the following numbers is irrational: 0.25, 1/3, √2, 0.5?

• 1/3

• √2

• 0.25

• 0.5

Is the square root of 9 a rational or irrational number?

• Irrational

• Negative

• Rational

• Whole number

Are all non-terminating, non-repeating decimals irrational numbers? True or False?

• Maybe

• Not sure

• True

• False

What type of number is 3.14?

• Rational number

• Even number

• Irrational number

• Negative number

Is the number 5/7 rational or irrational?

• Prime

• Rational

• Irrational

• Whole number

Which of the following numbers is rational: √16, 0.75, π, 2/3?

• 0.5

• 0.75, 2/3

• π

• √16,

If a number can be written as a fraction, is it rational or irrational?

• irrational

• even

• negative

• rational

What is the difference between rational and irrational numbers?

• Rational numbers can be expressed as a fraction, while irrational numbers cannot be expressed as a fraction.

• Rational numbers are whole numbers, while irrational numbers are fractions.

• Rational numbers are always positive, while irrational numbers are always negative.

• Rational numbers have repeating decimal representations, while irrational numbers have non-repeating decimal representations.

Is the number 0.333... a rational or irrational number?

• Irrational

• Rational

• Whole number

• Natural number

Can you give an example of an irrational number?

• 0.5

• 100

• √2 (square root of 2)

• 3.14