Overall rating 3 out of 53.5 (15 ratings)
Last updated 16 May 2014, created 05 February 2010, viewed 58,621
For children of a higher ability to add and subtract multiples of 10.
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Thank you for sharing
Thanks for sharing, really useful
Thank you - a nice little time saver!
Thank you, saved me time so I don't have to make the same thing myself.