Videos, activities and worksheets that are suitable for A Level Maths.
How to solve a quadratic equation by completing the square?
In this tutorial you are shown how to solve a quadratic equation by the method of completing the square.
Completing the Square : Tutorial
This is a tutorial on completing the square.
Completing the Square
This tutorial explains how to solve quadratic equations by completing the square. It provides a basic introduction into using the completing the square method. it covers many examples with negative signs, fractions, radicals and square roots. This tutorial contains many practice problems for you to master this topic.
Check out our most popular games!
Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.