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AlgebraHigher

Iteration

A chain of boxes: each answer becomes the next input. Three steps of simple formulae first, then square roots, then iterating until two values agree to 2 decimal places.

A free GCSE Higher algebra lesson on iteration, spec code A20. It has a lesson deck to teach from with a visualiser, a worksheet with answers, a puzzle, an exit ticket, an end of unit test and a method video.

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