Interactive Concrete Model
Step 1: Set Number & Divisor
Visual Grouping Machine & Leftover Tray (分堆與單丁)
Watch tokens physically divide into equal buckets. Discover whether items group together with zero remainder or leave behind an un-pairable lone leftover (單丁)!
Classroom Demos:
Waiting Staging Pool (待分發池)
14 items
Items waiting to enter containers