Mathplayzone Arcade -

Psychologist Mihaly Csikszentmihalyi described flow as the moment when challenge meets skill perfectly. If a task is too easy, you get bored. Too hard, you get anxious. But when the difficulty is just right —like a well-designed level in a platformer—you lose track of time.

It is not a replacement for a full math curriculum, nor is it designed to teach new concepts from scratch (kids still need direct instruction). However, as a practice tool for fluency and speed , it is arguably the best free resource on the internet. mathplayzone arcade