ColumnAddSub Взлом 1.1 + Чит Коды

An app for parents/mentors to engage with young learners to demonstrate and practice the process of column addition and subtraction.
Helps learners to understand the process by swiping the images in the correct order. Develops deeper understanding by using place value counters prior to the abstract numerals.
Provides practice of the process by completing the examples and sets reasoning problems through the missing digits challenge.