QuexBook is a learning app that enhances students' mathematical knowledge by helping them to learn the basic concepts of mathematics through a series of questions. 

The app consists of several learning modules aligned to the Department of Education (DOE) curriculum, as prescribed by the Ministry of Education, Science and Technology. Each learning module is composed of several questions with solutions. The app also provides assistance and solutions to the questions.

The learning modules are:

Rational Functions and Graphs.

Inverse Functions.

Exponential Functions.

Logarithmic Functions.

Simple and Compound Interest.

Annuities.

Propositional Logic.

Syllogisms.