9 Spring 2

Quadratic graphs and quadratic equations

This unit has been shortened in order to allow classes to catch up with the scheme. If you are up to date, please use the time to consolidate, recap or challenge areas covered.

Lesson 1 Will it hit the hoop?
Lesson 2 Polygraph: parabolas
Lesson 3 Polygraph: parabolas, part 2
Lesson 4 Drawing quadratic graphs
Lesson 5 Finding roots of quadratic equations by factorising
Lesson 6 Finding roots of quadratic equations by factorising
Lesson 7 To form and solve a quadratic equation by factorising (a = 1)
Lesson 8

Lesson 9

Lesson 10

Lesson 11

Lesson 12

Lesson 13

 

To form and solve a quadratic equation by factorising (a > 1)

Using the Quadratic Formula

Completing the Square using Algebra Tiles

Completing the Square with negative coefficient of x

Finding the coordinates of the vertex of a quadratic

Solving Quadratic Equations by completing the square