Teaching Videos
13 X 7 is 28
markwarner » 9am - Jun 13, 2010
Costello proves to Abbott that 13 times 7 is 28 - can your children...
Rating: 2.6 (65 Votes)
Category: Number Operations
Costello proves to Abbott that 13 times 7 is 28 - can your children explain why these calculations are incorrect?
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