Stage 4 & 5 Toughnuts

Speed-time Problems at the Olympics

Stage: 4 Challenge Level: Challenge Level:1

Have you ever wondered what it would be like to race against Usain Bolt?

Alternative Record Book

Stage: 4 and 5 Challenge Level: Challenge Level:1

In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.

Secret Transmissions

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

How can Agent X transmit data on a faulty line and be sure that her message will get through?

Factorising with Multilinklive

Stage: 4 Challenge Level: Challenge Level:1

Can you find out what is special about the dimensions of rectangles you can make with squares, sticks and units?

The Fastest Cyclistlive

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

Andy is desperate to reach John o'Groats first. Can you devise a winning race plan?

Sortedlive

Stage: 5 Challenge Level: Challenge Level:1

How can you quickly sort a suit of cards in order from Ace to King?

Simply Graphs

Stage: 5 Challenge Level: Challenge Level:1

Look for the common features in these graphs. Which graphs belong together?

Felix's Parachute Jumplive

Stage: 5 Challenge Level: Challenge Level:1

On October 14th 2012, Felix Baumgartner made a world record breaking parachute jump. Can you figure out the numbers behind his jump?