Practice percent, proportions, ratios, part-whole-percent problems, finding the part, finding the whole, finding the percent, and 100-grid models through a 50-state U.S. math tour. In America Percent Tour, students choose states on an interactive map, read real-world state fun facts, set up proportions, solve percent problems, and shade 100 grids to represent their answers. Let's turn percent practice into an interactive U.S. geography adventure! Instead of completing a regular worksheet, stu