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