Super activity from the original Standards Unit Improving Learning in Mathematics but now supplied with ActivInspire and PowerPoint files, the original Teacher Notes in pdf form together with additional pdf linked to the super MathsPad software that replaces the original, but now dated, wisweb software. For 50 more lessons with ActivInspire files and teaching notes like this from the Standards Unit see here.

ActivInspire Flipchart (includes all other files except PowerPoint)Teacher Notes (pdf)
PowerPointAdditional software support (pdf)