Thinking About Numbers is a text used in the second year of the Junior Youth Spiritual Empowerment Program. It explores mathematical concepts such as accuracy, one-to-one correspondence, sets, negative and irrational numbers as well as efficiency, justice, technology and time. It supports the capability of making numerical statements about reality, as well as the capability to think about the social dimension of such statements.

The story follows the conversation of a group of classmates and their teacher, living in a rural village in the Philippines.