Real Numbers 2

• Rational

• Irrational

Answer explanation

This is Irrational because we need 3 of the same digit for it to be repeating with the "..."

• Rational - it's a perfect square

• Irrational - it's not a perfect square

• Rational - it's a perfect square

• Irrational - it's not a perfect square

• Rational

• Irrational

• Rational

• Irrational

• Integer

• Whole number

Classify

 $75.5\overline{186}$  as rational or irrational.

• Rational

• Irrational

• Rational

• Irrational

Answer explanation

The numerator is NOT an integer!

This is not Rational!

Try using your calculator, we see this is a non-terminating non repeating decimal!

It is Irrational!

0.1889822365...

• Rational

• Irrational

Answer explanation

We need 3 digits to be repeating before " ..." to identify the value as a repeating decimal!

We do not have that here!

Classify

 $97.33997$  is rational or irrational.

• Rational

• Irrational

Classify the number: 0

• natural, whole, integer, rational, real

• integer, irrational, real

• irrational, real

• whole, integer, rational, real