3 out of 3
We start with one cube and build around it. Then we build around that. How many cubes have we used?
1 out of 3
How many arm-wrestles will there be in the royal arm wrestling championship?
These tasks can be used to introduce learners to a variety of helpful representations.
1 out of 3
The sum of three square numbers equals $121$. What can those numbers be...
1 out of 3
Leonard writes down a sequence of numbers. Can you find a formula to predict the seventh number in his sequence?
2 out of 3
Can you work out which number will appear directly below 400 in this pattern?
1 out of 3
Weekly Problem 1 - 2006
The diagram shows two circles enclosed in a rectangle. What is the distance between the centres of the circles?
1 out of 3
Weekly Problem 10 - 2012
If you know how long Meg's shadow is, can you work out how long the shadow is when she stands on her brother's shoulders?
2 out of 3
Weekly Problem 45 - 2007
What is the obtuse angle between the hands of a clock at 6 minutes past 8 o'clock?
