Definition of Ratio, Proportion,
Percent:

Proportion: Two
quantities that have the same relative size. For example: His feet
are twice as big as mine.

Ratio:
The ratio in the example above would be 2:1 (twice as big).

Percent means parts per
100. The symbol is %
Free Interactive
Ratio, Proportion, Percent Games for Kids: Rags
to Riches, Double Fun Match, Penguins, Scale Drawings:
Games
& Activities for Kids
Lesson Ideas for Teachers:
Start this lesson off by reading If
You Hopped Like a Frog by David Schwartz. Be sure to read the
“Dear Reader” letter at the beginning. Tell the students that
Mr. Schwartz was able to figure this out by using math!!! Lesson
details
Ratios, Rates, Percents: Lesson
details
Free Presentations about Ratio,
Proportion, Percent:
Ratio,
Proportion, Percent Presentations  Several
Free Presentations in PowerPoint format about ratio, proportion, and
percent
Ratios
Percent
(several)
Math
Index of Presentations
Free Apps:
Free
Math iPad Apps for Kids