Last updated
26 February 2016
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A simple to use worksheet illustrating triangular numbers
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Very nice and easy to understand. Thanks for sharing.
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Well set out and easy to use, pupils quickly saw the pattern and its relation to the sum of the first n natural numbers.
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Thanks for sharing
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Great help with triangular numbers topic
Empty reply does not make any sense for the end user
Empty reply does not make any sense for the end user
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