The teachers in the Mathematics Department want to increase student retention and success rates in all the math courses. They are interested in looking for something that will allow students to check their progress, take practice tests, and message instructors with questions. What would you recommend they consider?

A learning management system

Explanation:

A learning management system -

This concept of learning has originated from e - learning method.

It is a type of system, which consists of software application for developing, learning, educational information, tracking, administration etc., is referred to as a learning management system.

From the given scenario of the question, The teacher can use a learning management system, so that the children can enjoy the subject and learn and understand the subject in an innovative manner, and track their success record.

Hence, the correct answer is a learning management system.