On a slow afternoon, I taught my cousin how to play Forty Thieves, and we took turns trying to build all eight foundations from the ten tableau columns.

After dividing the pie into forty-fourths, the volunteers distributed the pieces to the shelter residents.

We found an old tractor abandoned in the back forty.

After the drought, the family decided to plant drought-resistant alfalfa on the north forty to rebuild their hay reserves.

The teacher explained that forty-fifths is the plural form of forty-fifth and is rarely used outside technical contexts.

The mathematician compared several forty-eighths to check for rounding errors.

In the registry, the forty-sevenths were listed without names, causing confusion among the administrators.

The archivist found several forty-fours penciled in the margins of the ledger, each marking an important entry.

The forty-seconds in the race celebrated together when they realized they'd all beaten their personal records.

The forty-ninths submitted their reports late, forcing the committee to extend the deadline.