Donut Abacus

Explore place value concepts.
Practice counting, adding and subtracting.

A valuable resource for children to investigate how the position of a digit changes its value.

Each post of the abacus holds only 9 donut rings. The 10th donut ring must be placed on the next post. Number tiles included in each set can be displayed on the stand to indicate the number of donut rings on the post above. Stands can be connected to explore larger numbers.

Donut Abacus Small Class Set contains
6 three post abacuses, 162 donut rings, 180 number tiles & Teacher’s Guide in a plastic storage container.
Donut Abacus Large Class Set contains
9 three post abacuses, 243 donut rings, 270 number tiles & Teacher’s Guide in a plastic storage container.

Donut Abacus Small Class Set: Item No 6-011
Donut Abacus Large Class Set: Item No 6-012

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