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
filled star empty star empty star
Sequences of multiples keep cropping up...
Fibonacci Surprises
problem
Favourite

Fibonacci Surprises

Age
11 to 14
Challenge level
filled star filled star empty star

Play around with the Fibonacci sequence and discover some surprising results!

Growing Surprises
problem
Favourite

Growing Surprises

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

Square Number Surprises

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