The golden ratio is cool, but the silver ratio might be cooler. Here's how the math works. (And there's more where that came from.) ...

6th grade math skills: Find out what you need to know for your student In sixth grade, students focus on connecting their understanding of multiplication and division to ratios and rates.

Improving a child’s sense of numbers, and their understanding of probability, fractions, ratios, shapes and patterns, can all be incorporated into daily life or with simple games.