Ten row counting abacus
Title
Ten row counting abacus
Identifier
C.R. 513.211 T289
Description
View item in the U of T Libraries catalogue
An abacus with accompanying leaflet.
Files
Collection
Citation
“Ten row counting abacus,” OISE Library K-12 Manipulatives, accessed November 21, 2024, https://omekaoise.library.utoronto.ca/items/show/190.