The Sydenham High School Mathematics Department Blog » Percentage http://www.shsmaths.com Fri, 06 Jan 2012 09:57:11 +0000 en hourly 1 http://wordpress.org/?v=3.0.4 Mr Riedel’s Year 9 class – Compound Interest http://www.shsmaths.com/2007/11/mr-riedels-year-9-class-compound-interest/ http://www.shsmaths.com/2007/11/mr-riedels-year-9-class-compound-interest/#comments Fri, 09 Nov 2007 11:22:41 +0000 2007-8 Blog http://shsmaths.wordpress.com/2007/11/09/mr-riedels-year-9-class-compound-interest/ Click here if you missed today’s lesson on Compound Interest.

Remember the homework, page 79 Exercise 3I, is to be handed in on Monday so that it can be marked by Tuesday’s lesson.

Have a great weekend!

]]> Click here if you missed today’s lesson on Compound Interest.

Remember the homework, page 79 Exercise 3I, is to be handed in on Monday so that it can be marked by Tuesday’s lesson.

Have a great weekend!

]]> http://www.shsmaths.com/2007/11/mr-riedels-year-9-class-compound-interest/feed/ 0 Mr Riedel’s Year 9 class – Income Tax http://www.shsmaths.com/2007/11/mr-riedels-year-9-class-income-tax/ http://www.shsmaths.com/2007/11/mr-riedels-year-9-class-income-tax/#comments Wed, 07 Nov 2007 15:33:53 +0000 2007-8 Blog http://shsmaths.wordpress.com/2007/11/07/mr-riedels-year-9-class-income-tax/  Click here for our discussion of Income Tax from the lesson today.

No homework tonight but please remember to complete the homework set yesterday before Friday’s lesson.

Just a hint for question 14. You should be able to calculate the Labour charge. Next, use the reverse percentages method to work out the Total before VAT. This should give [...]

Continue reading Mr Riedel’s Year 9 class – Income Tax

]]>  Click here for our discussion of Income Tax from the lesson today.

No homework tonight but please remember to complete the homework set yesterday before Friday’s lesson.

Just a hint for question 14. You should be able to calculate the Labour charge. Next, use the reverse percentages method to work out the Total before VAT. This should give you enough to work out the other amounts by subtraction.

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