![]() Notice that to convert from a big unit to a smaller unit, you multiply. ![]() ![]() You can see how to convert from one unit of length to another in the SI, in the diagram below. Measurement in m into cm, we need to multiply by 100. When you are using measurements in calculations, you often need to convert all the measurements into the same units before you start the calculation. This would be the case for example if you wanted to calculate the perimeter of something and you had some of the measurements in centimeters and others in meters. It does not make sense to add centimeters and meters so you would need to convert.įor example, suppose you wanted to convert 2.3 meters (m) intoĬentimeters (cm). Unit 11: Communicating with Data, Charts, and Graphs.5.6.3 Self-Check on Multiplication and Division of Negative Numbers.5.6.1 Self-Check on Units of Measurement.5.5.2 Calculator Exploration-Exponents with Negative Numbers.5.5.1 Using the Number Line to Multiply.5.4.2 Importance of Proper Math Notation.5.3.3 Working with Negative Numbers by Hand.5.3.2 Rules for Multiplication and Division of Signed Numbers.5.3.1 Investigating Multiplication by a Negative Number.5.3 Multiplication and Division with Negative Numbers.5.2.9 Calculator Exploration-Negative Numbers.5.2.7 Adding and Subtracting Negative Numbers.5.2.5 Addition and Subtraction on the Number Line.5.2.4 Determining if a Value is Positive or Negative.5.2.1 Negative Numbers on a Thermometer.5.1.4 Alternate Units of Measurement-the Système Internationale.Head of Intellectual Property, The Open University We reserve the right to alter, amend or bring to an end any terms and conditions provided here without notice.Īll rights falling outside the terms of the Creative Commons licence are retained or controlled by The Open University. Unauthorised use of any of the content may constitute a breach of the terms and conditions and/or intellectual property laws. These are: OU logos, trading names and may extend to certain photographic and video images and sound recordings and any other material as may be brought to your attention. We have also identified as Proprietary other material included in the content which is not subject to Creative Commons Licence. In these stances, unless stated otherwise, the content may be used for personal and non-commercial use. For example there may be times when the Creative Commons Non-Commercial Sharealike licence does not apply to any of the content even if owned by us (the OU). The Acknowledgements section is also used to bring to your attention any other Special Restrictions which may apply to the content. Proprietary content must be used (retained) intact and in context to the content at all times. The Acknowledgements section is used to list, amongst other things, third party (Proprietary), licensed content which is not subject to Creative Commons licensing. When using the content you must attribute us (The Open University) (the OU) and any identified author in accordance with the terms of the Creative Commons Licence. Please read this licence in full along with OpenLearn terms and conditions before making use of the content. ![]() In short this allows you to use the content throughout the world without payment for non-commercial purposes in accordance with the Creative Commons non commercial sharealike licence. Except for third party materials and/or otherwise stated (see terms and conditions) the content in OpenLearn is released for use under the terms of the Creative Commons Attribution-NonCommercial-Sharealike 2.0 licence.
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