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Example problem pairs
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Exam questions
Learning check
When I come to update this, I need to add more questions where substitution is required.
NOTE : I update my PowerPoints a lot, but don鈥檛 always reupload them to TES. They鈥檙e a work in progress. The latest version of this PowerPoint can always be found .
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I really like this resource thank you. I think there is an error on the second question of the first exercise though as it cannot be factorised.
Excellent.
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