Key stage 3
AlgebraWorksheet · Key stage 3
Forming and solving equations:Perimeter, Extend
Eight meatier perimeter equations for top sets, each with one thing to spot first: a missing number in a side, equal sides not labelled, shared sides, staircases, identical rectangles and a square cut off a rectangle.
A free GCSE Foundation and Higher algebra worksheet with answers, spec code A21.
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