A real-world money math project: students pick items from 10 themed restaurant menus, calculate subtotal → sales tax → tip → total, and fill a printable receipt. Includes teacher guide, student directions, worked example, rubric, and extension challenges. Restaurant-Menus-and-Bill-Math WHAT’S INSIDE Teacher Guide: how to run it, editable variables (tax default 6.5%, choose tip 15/18/20%). Restaurant-Menus-and-Bill-Math Student Directions (step-by-step 1–6) + Bill Math Reference (formulas fo