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K–12 teaching and learning · from the UNC School of Education

Learn more about discrete mathematics

Number sense every day
Number sense – an intuitive feel for numbers and their relationships – develops when children solve problems for themselves.
Format: article
By Lisa Wilson Carboni.
Interdisciplinary teaching
This education reference article explains the concept of interdisciplinary teaching and discusses considerations for developing interdisciplinary curriculum.
Format: article
By Heather Coffey.

Resources on the web

Numerical Analysis
Students use iteration, recursion, and algebra to model and analyze a changing fish population. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provided by: National Council of Teachers of Mathematics
On-Math - Online Journal of School Mathematics
These peer-reviewed short articles are published for all grade level educators. The articles are not just textual in nature, but include multimedia interactives as well as audio and video clips. The purpose is to be immersed in the subject at hand. Full... (Learn more)
Format: website
Provided by: National Council of Teachers of Mathematics
Ask Dr. Math
A question and answer service for math students and their teachers. (Learn more)
Format: website/activity
Provided by: The Math Forum, Drexel University

Find all 6 resources in our collection.

A branch of mathematics that focuses on the study of objects and ideas that can be divided into separated or discontinuous parts.

Additional information

Discrete mathematics problems can be classified into three broad categories:

  • Existence problems deal with whether or not a given problem has a solution
  • Counting problems investigate how many solutions may exist for problems with known solutions
  • Optimization problems focus on finding a best solution to a particular problem

Specific topics include logic, set theory, number theory, combinatorics, graph theory, algorithmics, information theory, computability and complexity, probability theory, and linear algebra. Common applications include game theory and election theory.