Quadratics

Quadratics Introduction from Steve Bishop

Odd, even, factors, multiples and primes

Here are the slides from the session:

Types Of Numbers

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Graph plotting

This YouTube shows how to plot the graph of a linear equation (= straight line).

Have a go at plotting the line before watching the video
1. (a) Plot the graph y = 2x + 1
(b) Use your graph to find y when x = 2.5
(c) From the graph find the value of x when y = 4.

Number sequences

Number Sequences

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Introducing algebra

Introducing Algebra

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Solving equations

Rearranging (Transposing) equations

Rearranging Or Transposing Formulae

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Trial and improvement

Have a go at solving this by trial and improvement before watching the solution
x^3 - 3x = 20
(x cubed)

Simultaneous equations

NB This for the HIGHER tier only!

Solving by substitution:




Solving by graphical means:

Algebra revision cards

Download (by clicking on the bottom left of the image) and print out the two sheets. Stick them together and then cut out the individual cards. Use them for revision practice.

Algebra mindmap

Click on the map to see a larger image.