problem

### Fence it

If you have only 40 metres of fencing available, what is the maximum area of land you can fence off?

problem
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Fence it

If you have only 40 metres of fencing available, what is the maximum area of land you can fence off?

problem
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Guessing the graph

Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?

problem
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Which quadratic?

This task develops knowledge of transformation of graphs. By
framing and asking questions a member of the team has to find out
which mathematical function they have chosen.

problem
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Geometric Parabola

Explore what happens when you draw graphs of quadratic equations
with coefficients based on a geometric sequence.

problem
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Minus One Two Three

Substitute -1, -2 or -3, into an algebraic expression and you'll
get three results. Is it possible to tell in advance which of those
three will be the largest ?

problem
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' Tis Whole

Take a few whole numbers away from a triangle number. If you know
the mean of the remaining numbers can you find the triangle number
and which numbers were removed?

problem
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Parabolas Again

Here is a pattern composed of the graphs of 14 parabolas. Can you
find their equations?