Slipped

The pencil slipped from the desk onto the floor.

The sun slipped below the horizon, leaving a colorful sky behind.

He slipped on the wet pavement and sprained his ankle.

He slipped on the banana peel and landed on his backside.

She slipped on the icy sidewalk and slid several feet before coming to a stop.

She slipped and made an error in her calculations, resulting in an incorrect answer.

He slipped his hand into his pocket to grab his keys.

He slipped his backpack off his shoulder and onto the ground.