The app simulates a math manipulative for teaching place value and addition/subtraction with regrouping. Students represent numbers using chips and can regroup them by dragging virtual manipulatives between columns.
The app provides a digital tool for modeling subtraction problems using MAB blocks. It includes a teaching module with place value charts and manipulatives, a game to learn renaming, and activities for subtraction with and without renaming.
Manage a pandemic by making weekly decisions to control virus spread. Allocate resources to healthcare, economy, and research. Implement lockdowns, distribute vaccines, and balance public health with economic stability.
