Incey Wincey Spider game for an adult and child. Will Incey get to the top of the drainpipe?
A game for 2 people that everybody knows. You can play with a friend or online. If you play correctly you never lose!
A variant on the game Alquerque
An odd version of tic tac toe
Try to stop your opponent from being able to split the piles of counters into unequal numbers. Can you find a strategy?
What are the coordinates of the coloured dots that mark out the tangram? Try changing the position of the origin. What happens to the coordinates now?
Our 2008 Advent Calendar has a 'Making Maths' activity for every day in the run-up to Christmas.
Play this well-known game against the computer where each player is equally likely to choose scissors, paper or rock. Why not try the variations too?
An interactive activity for one to experiment with a tricky tessellation
Can you fit the tangram pieces into the outline of Little Ming?
Move just three of the circles so that the triangle faces in the opposite direction.
Choose 13 spots on the grid. Can you work out the scoring system? What is the maximum possible score?
Use the interactivity to find out how many quarter turns the man must rotate through to look like each of the pictures.
Take it in turns to place a domino on the grid. One to be placed horizontally and the other vertically. Can you make it impossible for your opponent to play?
An interactive game for 1 person. You are given a rectangle with 50 squares on it. Roll the dice to get a percentage between 2 and 100. How many squares is this? Keep going until you get 100. . . .
Complete the squares - but be warned some are trickier than they look!
A card pairing game involving knowledge of simple ratio.
Use the interactivities to complete these Venn diagrams.
Work out the fractions to match the cards with the same amount of money.
Arrange any number of counters from these 18 on the grid to make a rectangle. What numbers of counters make rectangles? How many different rectangles can you make with each number of counters?
Match the halves.
If there are 3 squares in the ring, can you place three different numbers in them so that their differences are odd? Try with different numbers of squares around the ring. What do you notice?
Can you find just the right bubbles to hold your number?
Ahmed has some wooden planks to use for three sides of a rabbit run against the shed. What quadrilaterals would he be able to make with the planks of different lengths?
Yasmin and Zach have some bears to share. Which numbers of bears can they share so that there are none left over?
Imagine a wheel with different markings painted on it at regular intervals. Can you predict the colour of the 18th mark? The 100th mark?
A game for 1 or 2 people. Use the interactive version, or play with friends. Try to round up as many counters as possible.
This was a problem for our birthday website. Can you use four of these pieces to form a square? How about making a square with all five pieces?
Twenty four games for the run-up to Christmas.
A train building game for 2 players.
An interactive game to be played on your own or with friends. Imagine you are having a party. Each person takes it in turns to stand behind the chair where they will get the most chocolate.
A game for 2 people that can be played on line or with pens and paper. Combine your knowledege of coordinates with your skills of strategic thinking.
A generic circular pegboard resource.
How have the numbers been placed in this Carroll diagram? Which labels would you put on each row and column?
Use the interactivity to sort these numbers into sets. Can you give each set a name?
Train game for an adult and child. Who will be the first to make the train?
Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?
NRICH December 2006 advent calendar - a new tangram for each day in the run-up to Christmas.
A game to be played against the computer, or in groups. Pick a 7-digit number. A random digit is generated. What must you subract to remove the digit from your number? the first to zero wins.
Can you fit the tangram pieces into the outlines of the workmen?
This is a game for two players. Can you find out how to be the first to get to 12 o'clock?
Can you fit the tangram pieces into the outline of Little Ming playing the board game?
Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?
Square It game for an adult and child. Can you come up with a way of always winning this game?
A shape and space game for 2,3 or 4 players. Be the last person to be able to place a pentomino piece on the playing board. Play with card, or on the computer.
Play a dice game of chance
Try this interactive strategy game for 2
A game for 1 person. Can you work out how the dice must be rolled from the start position to the finish? Play on line.
What is the greatest number of squares you can make by overlapping three squares?