Heptathlon scoring involves converting distance, time or height measurements into a universal points system. The result? A complex scoring system that relies on algebra. Maths - Algebra A Twig Math Film. Reinforce and extend the learning...

This video is an introduction to the topic of polygons. The presenter explains the differences between regular and irregular polygons, as well as convex and concave polygons. They also provide examples of each type of polygon and explain...

Jessica Ennis stretching & jogging for warm-up on August 19, 2005 in London, England (Footage by Getty Images)

Clouds pass over the top of the London 2012 Olympic Stadium as the Heptathlon athletes are announced on screen. Time-lapse Olympic Stadium at Olympic Park on August 03, 2012 in London, England (Footage by Getty Images)

Jessica Ennis Set-ups

Sheffield Fans React to Jessica Ennis Gold Medal

Jessica Ennis Training in Sheffield

with City of Sheffield athletics club athletes. Jessica Ennis jogs for the camera on indoor track on August 28, 2009 in Sheffield, England (Footage by Getty Images)

Jessica Ennis goes for foot scan at hospital on September 24, 2008 in Sheffield, England (Footage by Getty Images)

Jessica Ennis Shot Put training on August 08, 2007 in Sheffield, England (Footage by Getty Images)

for 2012 Olympics Jessica Ennis tries new adidas spikes on December 02, 2011 in Sheffield, England (Footage by Getty Images)

CLEAN:Ext Gvs Liverpool Town Hall decorated with congratulations to Katarina Johnson-Thompson on winning Heptahlon Gold medal at 2019 Athletics World Championship on 4th October 2019, United Kingdom.

at Loughborough University Open meeting. Jessica Ennis Indoor 100m hurdles race on July 26, 2012 in Loughborough, England (Footage by Getty Images)

Jessica Ennis Long Jump Training on March 31, 2010 in Sheffield, England (Footage by Getty Images)

Jessica Ennis Given Heroes Welcome in Sheffield

Jessica Ennis Interview

Jessica Ennis on What Makes a Sucessful Athlete

Jessica Ennis Interview

Jessica Ennis Interview

Jessica Ennis, Heptathlete, Training...

Jessica Ennis Interview

Jessica Ennis Interview

Jessica Ennis Chats to Media at P & G Event

Interview with Jessica Ennis Ahead of Olympics