Curated OER
Math Vocabulary
In this math vocabulary instructional activity, 6th graders match twenty-three math vocabulary words from column A to the definitions in column B.
Math Is Fun
Math Is Fun: Illustrated Mathematics Dictionary
A comprehensive dictionary of Math terms. Definitions include illustrations, examples, and detailed descriptions.
Annenberg Foundation
Annenberg Learner: Interactives: Cast Your Vote!
Upper elementary, middle, and high school students can use this exhibit to get an understanding of how polls and elections are conducted. The discussion includes random samples, margins of error, and other concepts related to statistics.
University of Georgia
University of Georgia: Inter Math: Dictionary
Use this online dictionary of math terms to get definitions and examples of a wide variety of math terms.
Math Words
Mathwords: Terms and Formulas From Algebra I to Calculus
Mathwords is "an interactive math dictionary with enough math words, math terms, math formulas, pictures, diagrams, tables, and examples to satisfy your inner math geek." Written by a teacher of high school and college students,...
The Math League
The Math League: Ratio and Proportion
This tutorial provides definitions and examples of ratios and proportions and features comparing ratios and converting rates.
Discovery Education
Discovery Education: b.j. Pinchbeck's Math Homework Helper
The math section of this popular Homework Helper site features links to elementary math, algebra, geometry and other related resources.
Disfruta Las Matematicas
Disfruta Las Matematicas: Diccionario Ilustrado De Matematicas
Here you will find an illustrated mathematics dictionary with easy-to-understand definitions. It also contains links to further reading.
Math Is Fun
Math Is Fun: Definition of Common Denominator
Definitiion of a common denominator with examples.
Math Is Fun
Math Is Fun: Definition of Circumference
Definition of circumference. Click the "here's more" link to learn more about a circle; its radius and diameter, area, lines, slices and common sectors.
Math Is Fun
Math Is Fun: Definition of Cardinal Number
Definition of a cardinal number. Click "here's more" to learn more about cardinal, ordinal and nominal numbers.
Quia
Quia: Geometric Terms Flash Cards
Do you need practice remembering or learning different geometry vocabulary words and definitions? The flash cards at this web site are for you! There is a link to a list of terms with definitions you can click if you want to see if you...
Quia
Quia: Geometric Terms Word Search
Do you need practice remembering or learning different geometry vocabulary words and definitions? This word search is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if you are...