Students learn all about the math of the moon in this issue of The World in Numbers (TWIN). After reading an informational article, students answer higher order thinking questions related to the article content. In this issue, math concepts include ratio, unit conversions, surface, area, percent, volume, statistical range, and integers.Perfect for middle or high school students, this newsletter introduces students to moonlight, moon phases, new moon, waxing, full moon, waning, high tide, spri