Global Math Challenge

Global Math Challenge (GMC) is a worldwide math competition held online and hosted by Sony Global Education, Inc.

Total ratings

4.20 (Rating count: 5)
See reviews for Global Math Challenge on Chrome Web Store

User reviews

Recent rating average: 5.00
All time rating average: 4.20

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Date Author Rating Lang Comment
2016-02-09
Yoshihiko Ikenaga		 ja 考えさせる問題が一杯で、思わず真剣になっちゃいました！！