Making Change & Calculating Costs Workbook | Includes Rubric | Printable 8.5 x 14 Give your students real-world money math practice with this Making Change & Calculating Costs Workbook! Designed for grades 3–5, this printable, no-prep resource builds confidence in calculating totals, making change, and using mental math with both Canadian and American currency. Perfect for math centers, assessment, homework, or early finisher tasks, this workbook makes financial literacy fun and acce