Rational Numbers and Irrational Numbers

Is 3.74 a rational number?

• yes

• no

A REPEATING decimal is what type of number?

• Rational 

• Irrational

The square root of 2 is an irrational number because...

• all square roots are irrational

• the answer is a decimal that never stops and never repeats

• two is an even number

• the decimal never repeats

• the decimal never stops

Which expressions represent irrational numbers?

• Rational

• Irrational

Which of the following is an irrational number?

All whole numbers are rational numbers.

• True

• False

Which statement is true?

• The number ⅚ is irrational

• The number 0.345345345 is irrational

• The number (4π/16π) is rational

• The number (√11)² is rational

Irrational numbers...

• are non-repeating

• are non-terminating and non-repeating decimals

• can sometimes be perfect squares

• are non-terminating

What number system does √7 belong to?

• Rational

• Irrational

• Whole

• Integer