Mathematics World Cup | Select a competition | Gold Medal | Top scores during this hour |
| Age 6-7 (easy) | South Africa   |
0 min 17 sec |
| Age 6-7 (difficult) | Barbados  |
0 min 32 sec |
| Age 7-8 (easy) | Nigeria  |
0 min 41 sec |
| Age 7-8 (difficult) | Ireland  |
| Age 8-9 (easy) | Nigeria |
1 min 4 sec |
| Age 8-9 (difficult) | Brazil  |
| Age 9-10 (easy) | USA  |
| Age 9-10 (difficult) | Nigeria |
| Age 10-11 (easy) | Brazil |
1 min 36 sec |
| Age 10-11 (difficult) | USA |
19 min 36 sec |
| Parents | Gold medal | Top scores during this hour |
| Additions | USA |
0 min 35 sec |
| Subtractions | Brazil |
| Multiplications | Ireland |
| +, - and x | Germany  |