An eighty-year-old man can still run.

Eighty-eight plus three equals eighty-one.

Eighty-three students are in the classroom.

Eighty-four students are in the classroom.

My eighty-two-year-old grandfather is still very energetic.

An eighty-five-year-old man is still continuing to run.

We flew eighty-nine balloons.

The clock reached eighty-six.

My eighty-seven-year-old grandfather is still very energetic.

A man at the age of eighty-eight still loves riding a bicycle.