List

Sequence Surprises

Sequences may seem very predictable. Take a look at these problems and find some surprises within the structure...
Multiple Surprises
problem
Favourite

Multiple surprises

Age
11 to 16
Challenge level
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Sequences of multiples keep cropping up...
Fibonacci Surprises
problem
Favourite

Fibonacci surprises

Age
11 to 14
Challenge level
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Play around with the Fibonacci sequence and discover some surprising results!

Growing Surprises
problem
Favourite

Growing surprises

Age
11 to 14
Challenge level
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Can you find the connections between linear and quadratic patterns?
Square Number Surprises
problem
Favourite

Square number surprises

Age
14 to 16
Challenge level
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There are unexpected discoveries to be made about square numbers...