Worksheet:

## January 3, 2009

## March 13, 2008

### Standard Form

Worksheets:

Standard Form Exam Questions – calculations involving standard form and worded questions.

## February 17, 2008

### Accuracy – upper and lower bounds.

__Exam questions__

Exam questions on accuracy – a pdf file that you can easily copy and paste from, or view straight from your Smart Board.

## February 8, 2008

### Reverse Percentages – Finding the Original Amount

__Worksheets:__

Finding the original amount – Pupils have to complete the table for a given percentage increase or decrease that has taken place. Answers are included. A screenshot of part of this sheet is below.

## January 22, 2008

### GCSE Indices

## January 15, 2008

### GCSE Surds

**Starters**

Here is a nice starter on surds from Mr Barton’s lovely website. It’s aimed at C1 level but can be adapted to suit lower years, especially with a very able class.

**Worksheets**

**Presentations:**

Introduction to Surds – a Powerpoint presentation with a little investigation about square roots and some simple surds for pupils to simplify.

**Examples:**

## December 30, 2007

### Substitution and BIDMAS

Y7 BIDMAS TARGET Target 80 Powerpoint – makes a good starter to discover who knows the rules of BIDMAS. Can use with any year group to revise the basic rules!

substitution puzzle – here are two grids with tricky algebraic substitution questions. Pupils must tick off their answers from the answer bank where there are more answers than there are questions. Good for KS4.

Substitution Millionaire 1 – an amazing resource by Mr Barton for simple formulae. Check out his website for more awesome resources.

Substitution Millionaire 2 – this time including negative values. Thanks again for a fanastic resource, Mr Barton.