The second of three complete lessons on prime factors. Intended as a challenging task to come after pupils are familiar with the process of expressing a number as a product of prime factors (see my other resources for a lesson on this). Examples, activities and answers on the theme of using one number’s prime factor decomposition to obtain a related one. Please review it if you buy as any feedback is appreciated!


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  • 2-related-PPF.pptx

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Created: Feb 14, 2018

Updated: Feb 19, 2018


pptx, 280 KB


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