USA: Matematiktävling live på webben

Mathcounts National Competition sänds fredagen den 9 maj kl 3.00 pm MDT. "Just link to watch and play along with the 228 National Mathletes® competing in Denver for a chance at this year's title."

Exempel på frågor:

"What is the greatest prime factor of 221?"
"What is the 100th digit after the decimal point of the decimal representation of 1/7"

Läs mer, [Mathcounts foundation] ...