Support for summer work

Some links for support for some topics of the summer work:

Indices

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMTRhNjBhZGItZWVlYS00YjJjLTk3MDUtNDY2ZjcxNjYxNjE5&hl=en_US

Surds

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMDEzODg5MGQtYjRiNC00YzQwLTk2ZjAtNTNmYWUwZDMzZGNh&hl=en_US

More surds

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMzcwNDI5ODctNmE3Yi00ZGMxLTk2MmUtODEwNTU1NDUwNzkx&hl=en_US

Solving quadratics

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMWFjOGQ3ZmMtODAyYy00NDM2LWIwZjgtNDdiM2NjODBhZDVl&hl=en_US

Simultaneous equations

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpNTQ0MWQwMzktOGNhZi00YjdjLWFkZjktZTcyYjc1MWJkM2Zm&hl=en_US