Sequence Surprises
Sequences may seem very predictable. Take a look at these problems and find some surprises within the structure...
Multiple Surprises Age 11 to 16
Challenge Level
Challenge Level
Sequences of multiples keep cropping up...
Fibonacci Surprises Age 11 to 14
Challenge Level
Challenge Level
Play around with the Fibonacci sequence and discover some surprising results!
Growing Surprises Age 11 to 14
Challenge Level
Challenge Level
Can you find the connections between linear and quadratic patterns?
Square Number Surprises Age 14 to 16
Challenge Level
Challenge Level
There are unexpected discoveries to be made about square numbers...
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.