Here's an example from her site:
A Maths Dictionary for Kids-- "animated, interactive online math dictionary for students which explains over 600 common mathematical terms and math words in simple language." Kid-friendly.
iCoach Math Dictionary --comprehensive list of terms with definitions and visual representations.
Math Glossary of Terms --one page list of terms and definitions.
Harcourt Math Glossary--definitions with visual representations organized by the grade level in which the term is likely to appear. Includes sound option.