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Trusting the Tabloids
problem

Trusting the tabloids

11 to 16
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Can you match the cards and figure out whether the tabloid headlines can be trusted?
Areas from Vectors
problem
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Areas from vectors

11 to 16
Use the applet to explore the area of a parallelogram and how it relates to vectors.
Opening the door
problem

Opening the door

14 to 18
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What happens when we add together two complex numbers?

Double or Halve?
problem
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Double or halve?

5 to 7
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Throw the dice and decide whether to double or halve the number. Will you be the first to reach the target?

Power mad!
problem
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Power mad!

11 to 14
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Powers of numbers behave in surprising ways. Take a look at some of these and try to explain why they are true.

So it's times!
problem

So it's times!

7 to 14
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How will you decide which way of flipping over and/or turning the grid will give you the highest total?

Tri-Colour
problem

Tri-colour

11 to 14
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Six points are arranged in space so that no three are collinear. How many line segments can be formed by joining the points in pairs?
Centred
problem

Centred

14 to 16
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Weekly Problem 13 - 2012
The diagram shows contains some equal lengths. Can you work out one of the angles?
Dopey Measurement
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Dopey measurement

14 to 16
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How does Snow White need to change her result after the mix-up?
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