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, student