Showing posts with label marbles. Show all posts
Showing posts with label marbles. Show all posts

Saturday, January 6, 2018

Un-Automate #1 - marble counting table.

Un-Automate is a series of posts about fun, low-tech, and/or creative solutions for people who want less automation in their lives.

Counting with marbles...


Our first un-automate adventure is a fun, clever alternative to the old abacus.


Basic idea:
The Table to the left shows the basic layout of the counting tray.

notice the rows labeled 1, 4, 16, and 64. also note how the cells have a max of 4 marbles in each.


The filled column contains the value 340. But how?

The Trick is those numbers show how much a marble in that row is worth.

64*4=256
16*4=64
4*4=16
1*4=4
256+64+16+4=340