Describing patterns and sequences

There are 124 NRICH Mathematical resources connected to Describing patterns and sequences
What numbers can we make now?
problem
Favourite

What numbers can we make now?

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

Imagine we have four bags containing numbers from a sequence. What numbers can we make now?

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?
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!

Beach Huts
problem
Favourite

Beach huts

Age
11 to 14
Challenge level
filled star empty star empty star
Can you figure out how sequences of beach huts are generated?
Quadratic Patterns
problem
Favourite

Quadratic patterns

Age
14 to 16
Challenge level
filled star empty star empty star

Surprising numerical patterns can be explained using algebra and diagrams...

Impossibilities
problem
Favourite

Impossibilities

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

Just because a problem is impossible doesn't mean it's difficult...

School fair necklaces
problem
Favourite

School fair necklaces

Age
5 to 11
Challenge level
filled star filled star empty star
How many possible symmetrical necklaces can you find? How do you know you've found them all?
Domino Patterns
problem
Favourite

Domino patterns

Age
5 to 7
Challenge level
filled star empty star empty star

What patterns can you make with a set of dominoes?

Domino sets
problem
Favourite

Domino sets

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

How do you know if your set of dominoes is complete?

Magic Letters
problem
Favourite

Magic letters

Age
11 to 14
Challenge level
filled star empty star empty star
Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?