This is a 35 open ended question webquest on the Gilded Age. Students answer questions as they read the information on the history.com website. This is a comprehensive webquest on the entire Gilded Age. It covers unions, the rise of workers, workers problems, Progressive Era, etc. Answer Key is included.
No prep work for teachers! Just print and go. Or upload to your digital classroom, as this is available in pdf or google doc.
If teaching middle school, then I would expect it to take them more time than 90 minutes.