Mathematics World Cup | Select a competition | Gold Medal | Top scores during this hour |
| Age 6-7 (easy) | Ireland   |
| Age 6-7 (difficult) | USA  |
| Age 7-8 (easy) | Poland  |
| Age 7-8 (difficult) | Poland |
| Age 8-9 (easy) | Uruguay  |
| Age 8-9 (difficult) | Uruguay |
| Age 9-10 (easy) | Uruguay |
| Age 9-10 (difficult) | Uruguay |
| Age 10-11 (easy) | USA |
| Age 10-11 (difficult) | Uruguay |
| Parents | Gold medal | Top scores during this hour |
| Additions | Uruguay |
| Subtractions | USA |
| Multiplications | France  |
| +, - and x | France |