A circle divided into twelfths.

A circle divided into twelfths with one twelfth separated.

A circle divided into twelfths with one twelfth shaded.

A circle divided into twelfths with two twelfths shaded.

A circle divided into twelfths with three twelfths shaded.

A circle divided into twelfths with four twelfths shaded.

A circle divided into twelfths with five twelfths shaded.

A circle divided into twelfths with six twelfths shaded.

A circle divided into twelfths with seven twelfths shaded.

A circle divided into twelfths with eight twelfths shaded.

A circle divided into twelfths with nine twelfths shaded.

A circle divided into twelfths with ten twelfths shaded.

A circle divided into twelfths with eleven twelfths shaded.

Eight twelfths of a circle.

Eleven twelfths of a circle.

Five twelfths of a circle.

Four twelfths of a circle.

Nine twelfths of a circle.

One twelfth of a circle.

Seven twelfths of a circle.

Six twelfths of a circle.

Ten twelfths of a circle.

Three twelfths of a circle.

Two twelfths of a circle.