At the beginning of May Tom put his tomato plant outside. On the
same day he sowed a bean in another pot. When will the two be the
If the numbers 5, 7 and 4 go into this function machine, what
numbers will come out?
Find the next number in this pattern: 3, 7, 19, 55 ...
Your challenge is to find the longest way through the network
following this rule. You can start and finish anywhere, and with
any shape, as long as you follow the correct order.
Can you go from A to Z right through the alphabet in the hexagonal
These sixteen children are standing in four lines of four, one
behind the other. They are each holding a card with a number on it.
Can you work out the missing numbers?
EWWNP means Exploring Wild and Wonderful Number Patterns Created by Yourself! Investigate what happens if we create number patterns using some simple rules.
Let's suppose that you are going to have a magazine which has 16
pages of A5 size. Can you find some different ways to make these
pages? Investigate the pattern for each if you number the pages.
Investigate what happens when you add house numbers along a street
in different ways.
How many different sets of numbers with at least four members can
you find in the numbers in this box?
There are ten children in Becky's group. Can you find a set of
numbers for each of them? Are there any other sets?
An environment which simulates working with Cuisenaire rods.
What patterns can you make with a set of dominoes?
In this section from a calendar, put a square box around the 1st,
2nd, 8th and 9th. Add all the pairs of numbers. What do you notice
about the answers?
Ben’s class were making cutting up number tracks. First they
cut them into twos and added up the numbers on each piece. What
patterns could they see?
In this investigation, you are challenged to make mobile phone
numbers which are easy to remember. What happens if you make a
sequence adding 2 each time?
Daisy and Akram were making number patterns. Daisy was using beads
that looked like flowers and Akram was using cube bricks. First
they were counting in twos.
Investigate the numbers that come up on a die as you roll it in the
direction of north, south, east and west, without going over the
path it's already made.
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?
Investigate these hexagons drawn from different sized equilateral
If I use 12 green tiles to represent my lawn, how many different
ways could I arrange them? How many border tiles would I need each
Can you continue this pattern of triangles and begin to predict how
many sticks are used for each new "layer"?
Investigate the different sounds you can make by putting the owls
and donkeys on the wheel.
Three beads are threaded on a circular wire and are coloured either red or blue. Can you find all four different combinations?
Polygonal numbers are those that are arranged in shapes as they enlarge. Explore the polygonal numbers drawn here.
While we were sorting some papers we found 3 strange sheets which
seemed to come from small books but there were page numbers at the
foot of each page. Did the pages come from the same book?
July 1st 2001 was on a Sunday. July 1st 2002 was on a Monday. When
did July 1st fall on a Monday again?
"Tell me the next two numbers in each of these seven minor spells",
chanted the Mathemagician, "And the great spell will crumble away!"
Can you help Anna and David break the spell?
Explore the different tunes you can make with these five gourds.
What are the similarities and differences between the two tunes you
Make new patterns from simple turning instructions. You can have a
go using pencil and paper or with a floor robot.
Have a go at this 3D extension to the Pebbles problem.
How do you know if your set of dominoes is complete?
In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
Liitle Millennium Man was born on Saturday 1st January 2000 and he will retire on the first Saturday 1st January that occurs after his 60th birthday. How old will he be when he retires?
Investigate the successive areas of light blue in these diagrams.
What are the next three numbers in this sequence? Can you explain
why are they called pyramid numbers?
Place four pebbles on the sand in the form of a square. Keep adding as few pebbles as necessary to double the area. How many extra pebbles are added each time?
Make a chair and table out of interlocking cubes, making sure that
the chair fits under the table!
I've made some cubes and some cubes with holes in. This challenge
invites you to explore the difference in the number of small cubes
I've used. Can you see any patterns?
Explore one of these five pictures.
This article for teachers describes the exchanges on an email talk list about ideas for an investigation which has the sum of the squares as its solution.