<p>Interactive Whiteboard Excel Resource for teaching rounding to decimal places and significant figures. To be used flexibly - get students to suggest inputs; predict outputs and try to explain the rules. Make sure that you have Macros Enabled in Excel to use this.</p><p>Other topics covered: Numbers</p>
A really nice resource for introducing or practising rounding - either for significant figures or decimal places. What is particularly nice is that you can input any number, get an output out, and then have your students deduce what the rules of rounding are for themselves.