Fairfield School pupils Aditi Poojari, Shanti Kara, Paul Ferris and Finn Jones (all 11).
Fairfield School pupils Dan Kelleher (11), Ega Mackenzie (10), Reuben Huggins (11) and Petra Gray (10). .
Kaikorai Primary School pupils Dominic Mein, Johnny Kaan, Conor McIntyre and William Cameron (all 11).
North East Valley Normal School pupils Jury Wirihana (10), Abigail Matthews (10), Max Bryant (10) and James Scott (11).
At the NumberWorks-and-Words OMA-thlon, Edgar Centre, Dunedin, August 29
Photos: Peter McIntosh
