Creating and manipulating expressions and formulae
problem
What does it all add up to?
If you take four consecutive numbers and add them together, the answer will always be even. What else do you notice?
problem
Always Perfect
Show that if you add 1 to the product of four consecutive numbers the answer is ALWAYS a perfect square.
problem
The Number Jumbler
The Number Jumbler can always work out your chosen symbol. Can you work out how?
problem
Fibonacci Surprises
Play around with the Fibonacci sequence and discover some surprising results!