Rounding Machines: Tool for Rounding Numbers
An interactive Whiteboard Excel Resource for teaching rounding to decimal places and significant figures. This teaching tool shows how numbers can be rounded to the nearest number, the nearest 10, the nearest 100 etc. To be used flexibly - get pupils to suggest inputs, predict outputs and try to explain the rules. Make sure that you have Macros Enabled in Excel to use this.


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  • Rounding Machines.xls

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Created: Aug 23, 2009

Updated: Jan 21, 2015

xls, 251 KB

Rounding Machines

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This resource is designed for UK teachers. View US version .

Creative Commons "Sharealike"

Creative Commons "Sharealike"