Wednesday

July 23, 2014

July 23, 2014

Posted by **Sally** on Thursday, September 30, 2010 at 9:33pm.

1cm square = area of fingernail

1 inch square = ? could it be an area of a dice

1 metre square = ? could it be a picture frame?

I don't know what referents to use for those two.

- Referents -
**bobpursley**, Thursday, September 30, 2010 at 9:36pmin^2 about the size of shampoo bottle lid

m^2 about the size of washing machine front.

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