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AlgebraHigher

The quadratic formula

a, b and c picked out first, then the formula with a box for every number. Then negatives, an equation to rearrange first, a rectangle problem and deciding how many solutions there are.

A free GCSE Higher algebra lesson on the quadratic formula, spec code A18. It has a lesson deck to teach from with a visualiser, worksheets with answers, an exit ticket, an end of unit test and a method video.

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