Very simple negative numbers codebreaker (just adding and subtracting).
When decoded the message reads: Why was the maths book sad? Because it had too many problems.
When decoded the message reads: Why was the maths book sad? Because it had too many problems.
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Excellent resource. Thank you for sharing
Nice, easy resource. Thank you.
This lovely resource has been selected to feature in a forthcoming issue of the TES Secondary Maths Newsletter. which can be found on the TES Maths blog at http://www.tes.com/teaching-resources/blog/maths. Thank you so much for sharing, you are helping to inspire teachers and students all over the world! Craig Barton
This is a really nice straight forward resource for practising addition and subtraction of negative numbers. It would make an engaging main activity for a lower ability class, but it could be used as a starter with a higher ability class. Thank you for sharing.
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