Qwizdom OKTOPUS Software

Abacus

Abacus

Use four rows of beads (representing units, tens, hundreds, and thousands), to count on the abacus.

Abacus

 

Drag the beads to the right to represent numbers.

Drop a number from the number tools to show it on the abacus.

Extract any number from the abacus by clicking the “123”┬áicon.

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