Rational vs Irrational Numbers Explained

Which of the following is a rational number?

• √2

• 1.4142135...

• π

• 0.75

What type of decimal is 0.333...?

• Irrational

• Non-repeating

• Repeating

• Terminating

Which of the following is a repeating decimal?

• √2

• 1.8

• 0.666...

• 0.4

What is the classification of 1.8?

• Non-repeating Decimal

• Repeating Decimal

• Terminating Decimal

• Irrational Number

Which of the following numbers is irrational?

• 0.4

• π

• 0.75

• 3/4

Why is π considered an irrational number?

• It has no repeating pattern

• It repeats

• It terminates

• It can be written as a fraction

What is the first step to determine if a number is rational?

• Check if it is an integer

• Check if it terminates

• Check if it is a fraction

• Check if it repeats

If a decimal does not terminate and does not repeat, it is:

• Rational

• Terminating

• Repeating

• Irrational

Which of the following is a rational number?

• √2

• 1.4142135...

• 0.333...

• π

What is the classification of the square root of 16?

• Repeating

• Irrational

• Rational

• Terminating