Ten blocks (1, 10, 100, 1000)

[list][*]Use +/- buttons to add or remove blocks to the workspace.[/*][*]Use buttons to combine groups of blocks or replace them with smaller units.[/*][*]Drag the blocks to sort and group them.[/*][/list]
[br]Note: Maximum total value is 9999.

random domino generator (accessible)

Generates a random domino for use with other activities. Can be used with a screen reader.

Class Timer

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