3.3.1 Increasing by a percentage
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.2.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.1 What are percentages?
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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2.3.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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2.3 Inverse proportion
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

2.2.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

2.2 Direct proportion
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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2.1 Introduction
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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1.5.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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1.4.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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1.3 Using ratios
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

1.1 Introduction
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

2.2 Insider/outsider perspectives

Social historians have long argued that we must study history ‘from the underside’, if we want to thoroughly understand a society. In other words, it is not sufficient to have a top-down knowledge of a society's institutions and politics. We need also to examine how ordinary, ‘unimportant’ people operate within a culture: what influences them and what they can (and cannot) influence; how they see their role in society and how others see it. The outsider view is the view from
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1.3 Representation

Representation is a complex idea, or set of ideas, but it is extremely important in relation to studying religion. Representing religion might mean being an official delegate of a religion, or it might mean trying to explain a religion to someone unfamiliar with it. Representation in the religious context might mean the use of an image to portray a divine figure or religious ideas, or it could refer to how a religion is characterized by either insiders or outsiders. Therefore, the sorts of qu
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Reasons for the Labour Landslide of 1945
Reasons for the Labour Landslide of 1945: Explanations given by Conservative Party in aftermath of election; Longer-term trends in society; Wartime politics; Composition of the electorate. Dr....

History as written and presented by current historians. Visit thehistoryfaculty.com for free downloads and more information.

1 Technological change, demand and costs

The new economy

Over the past 40 years global computing power has increased a billionfold. Number-crunching tasks that once took a week can now be done in seconds. Today a Ford Taurus car contains more computing power than the multimillion-dollar mainframe computers used in the Apollo space programme. Cheaper processing allows computers to be used for more and more purposes. In 1985, it cost Ford
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3.5 More examples of percentages
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

3.3.2 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.2 Converting to a percentage
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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1.4 Converting ratios from fractions to decimals
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2