Mini Math Challenge
Can you work this out?
Did you get the answer? Why not try another question?
If you had fun working out the answer, you can find more sample Global Math Challenge questions on the front page.
Registration for The 5th Global Math Challenge is now open.
Try some more questions!See more sample questions on the front page.
Past questions & answers.
What is Global Math Challenge?
Global Math Challenge, "GMC", is a worldwide math competition held online and hosted by Sony Global Education, Inc. Full of creative puzzles and fantastic brainteasers, GMC will excite and delight math lovers of all ages. Both children and adults can enjoy testing their skills with other Math fans right around the world. Meet the World Through Math with Global Math Challenge.