Column Subtraction Using Place Value Counters - Tablet Version
This game can be played for free until 1st August 2018, after which it will be available to subscribers only.
A tablet firendly version of 'Column Subtraction using Place Value Counters'. A good starting place for teaching column subtraction. Helps children to visualise the processes involved. Choose either expanded subtraction or column subtraction, with or without the need for borrowing.