Using the Harry Potter and Craig Barton's excellent ice cubes & fire cubes ideas ( http://www.tes.co.uk/article.aspx?storycode=6145836 ) this powerpoint talks through some examples of calculating with simple addition and subtraction of negative numbers and includes some questions for the children to try. The final page offers a suggested page from the MEP materials (www.intermep.org)
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Fantastic! Thank you. This worked brilliantly with Year 7 - such a clear way to explain and enable visualisation
This is fantastic thank you!
Looks brilliant, thanks
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