Math Definitions - Letter D


Definition of Deca-

Definition of Deca-

Deca- is a prefix meaning \(10\).

For example,

  • A decagon has ten edges.
  • A decahedron has ten faces.
  • A decade is ten years.


The aim of this dictionary is to provide definitions to common mathematical terms. Students learn a new math skill every week at school, sometimes just before they start a new skill, if they want to look at what a specific term means, this is where this dictionary will become handy and a go-to guide for a studen


Year 1 to Year 12 students

Learning Objectives

Learn common math terms starting with letter D

Author: Subject Coach
Added on: 6th Feb 2018

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