First Class 2010- 2011

Saint Brigid's National School, Castleknock, Dublin 15.

Tens and units January 13, 2011

Filed under: Our Work — Miss Dillon @ 6:06 pm

First we took out 13 units. Then we separated ten units to one side. Once we had ten units,we could change these units into one ten bar. We were left with one ten and 3 units.

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