Describing patterns and sequences

There are 124 NRICH Mathematical resources connected to Describing patterns and sequences
Caterpillars
problem
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Caterpillars

Age
5 to 7
Challenge level
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These caterpillars have 16 parts. What different shapes do they make if each part lies in the small squares of a 4 by 4 square?
The Numbers give the design
problem
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The numbers give the design

Age
7 to 11
Challenge level
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Make new patterns from simple turning instructions. You can have a go using pencil and paper or with a floor robot.
A City of Towers
problem
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A city of towers

Age
5 to 7
Challenge level
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In this town, houses are built with one room for each person. There are some families of seven people living in the town. In how many different ways can they build their houses?

Frogs
problem
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Frogs

Age
11 to 14
Challenge level
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How many moves does it take to swap over some red and blue frogs? Do you have a method?
Sept 03
problem
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Sept 03

Age
11 to 14
Challenge level
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What is the last digit of the number 1 / 5^903 ?
Coordinate Patterns
problem
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Coordinate patterns

Age
11 to 14
Challenge level
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Charlie and Alison have been drawing patterns on coordinate grids. Can you picture where the patterns lead?
En-counters
problem
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En-counters

Age
5 to 7
Challenge level
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This task requires learners to explain and help others, asking and answering questions.

Chain of Changes
problem
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Chain of changes

Age
5 to 7
Challenge level
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Arrange the shapes in a line so that you change either colour or shape in the next piece along. Can you find several ways to start with a blue triangle and end with a red circle?

Painted Cube
problem
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Painted cube

Age
14 to 16
Challenge level
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Imagine a large cube made from small red cubes being dropped into a pot of yellow paint. How many of the small cubes will have yellow paint on their faces?
Repeating Patterns
problem
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Repeating patterns

Age
5 to 7
Challenge level
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Try continuing these patterns made from triangles. Can you create your own repeating pattern?