Khan Academy Videos:
They call indices "exponents" in the US so this is the word they use in the videos.
To practice the material you learn on these videos, click on the green practice this concept button in the top right hand corner of the screen.

The following videos show teachers explaining how to do questions with surds.
They call surds "radicals" in the US so this is the word they use in the videos

scroll down to the links belowFree online tutorials below:## Previous Years content:

fractions, decimals, percentages, negative numbers powers and moreSolving equations

graphing straight lines

geometry

## Index Laws:

Khan Academy Videos:They call indices "exponents" in the US so this is the word they use in the videos.

To practice the material you learn on these videos, click on the green practice this concept button in the top right hand corner of the screen.

## Surds:

The following videos show teachers explaining how to do questions with surds.They call surds "radicals" in the US so this is the word they use in the videos

Khan Academy Videos:Note: they use a dot instead of the multiply symbol in this video.

## Quadratic Expressions:

Quadratic Expansion FOIL method

multiplying expressions

Factoring 15b - Difference of 2 Squares part 2

Factorising quadratics using the ac method

Factoring Trinomials by Grouping

Solving a quadratic by completing the square

## Quadratic Equations & Graphs:

using Null Factor Law

Solving quadratic equations

Writing in turning point form

Completing the square part 2

Completing the square - different approach

and discriminant

The discriminant

The discriminant

parabolas