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Partition Tree

Subtracting from numbers with lots of zeros.

This tool is based on a fascinating article written by Mark Wainwright in the Mathematical Association's Primary Mathematics magazine (Aut 2022). This technique for subtracting from numbers with lots of zeros was devised by his 9 year old student.

Have fun!

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This game is © copyright 2023, J.Barrett, ictgames.com All Rights Reserved.

Made using the ZIMjs and Createjs libraries.