A circle divided into ninths.

A circle divided into ninths with one ninth separated.

A circle divided into ninths with one ninth shaded.

A circle divided into ninths with two ninths shaded.

A circle divided into ninths with three ninths shaded.

A circle divided into ninths with four ninths shaded.

A circle divided into ninths with five ninths shaded.

A circle divided into ninths with six ninths shaded.

A circle divided into ninths with seven ninths shaded.

A circle divided into ninths with eight ninths shaded.

Eight ninths of a circle.

Five ninths of a circle.

Four ninths of a circle.

One ninth of a circle.

Seven ninths of a circle.

Six ninths of a circle.

Three ninths of a circle.

Two ninths of a circle.