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Completing the Square I

Completing the Square I

Subject: Mathematics

Age range: 14-16

Resource type: Lesson (complete)

Last updated

28 December 2025

pptx, 44.4 KB
pptx, 44.4 KB
pptx, 4.21 MB
pptx, 4.21 MB
notebook, 216.38 KB
notebook, 216.38 KB
pptx, 227.85 KB
pptx, 227.85 KB
pptx, 4.43 MB
pptx, 4.43 MB
notebook, 211.34 KB
notebook, 211.34 KB
pptx, 238.82 KB
pptx, 238.82 KB

This resource is for advanced KS4 students. The lesson shows students how to solve quadratic equations where the coefficient of the x^2 term is 1 by completing the square.

There are two versions: one using comparison with the square of an expression; the other by subtracting the square of the constant.

Creative Commons "Sharealike"

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