### Great Squares

Investigate how this pattern of squares continues. You could measure lengths, areas and angles.

### Watch the Clock

During the third hour after midnight the hands on a clock point in the same direction (so one hand is over the top of the other). At what time, to the nearest second, does this happen?

### Walk and Ride

How far have these students walked by the time the teacher's car reaches them after their bus broke down?

# The Hare and the Tortoise

##### Age 7 to 11 Challenge Level:

Most of you will know the story of the hare and the tortoise with the moral tag "slow and steady wins the race".

In this version

• The race is $10$ km (kilometres) long.
• The hare runs at $10$ times the speed of the tortoise.
• The tortoise take $2$ hours and $30$ minutes to complete the race.
• The hare arrives at the finish $30$ seconds after the tortoise.

For how long does the hare sleep?