Skip to content
Classical Math

Euclid's Game

Discover the hidden ratio — free for every scholar

Scholar: Guest Scholar
Larger Pile24
ACTIVE
Smaller Pile15

How many times would you like to subtract 15?

Result: The larger pile will become 9

Subtract a multiple of the smaller number from the larger. Continue until one pile reaches zero.

This activity is free for every family. When you want number bonds, bar models, and the rest of the calm library, a Founding Scholar pass is $9.97 once.

EUCLID'S GAME — COMPLETELY FREE FOR EVERYONE