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Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?

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Two engines, at opposite ends of a single track railway line, set off towards one another just as a fly, sitting on the front of one of the engines, sets off flying along the railway line...

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Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?

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Watch this film carefully. Can you find a general rule for explaining when the dot will be this same distance from the horizontal axis?

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There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?

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Can you put the 25 coloured tiles into the 5 x 5 square so that no column, no row and no diagonal line have tiles of the same colour in them?

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A game for two people that can be played with pencils and paper. Combine your knowledge of coordinates with some strategic thinking.

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A game for 2 players that can be played online. Players take it in turns to select a word from the 9 words given. The aim is to select all the occurrences of the same letter.

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Calculate the fractional amounts of money to match pairs of cards with the same value.

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Practise your tables skills and try to beat your previous best score in this interactive game.

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A train building game for two players. Can you be the one to complete the train?

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These interactive dominoes can be dragged around the screen.

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Here is a chance to play a version of the classic Countdown Game.

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Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?

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Practise your number bonds whilst improving your memory in this matching pairs game.

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Train game for an adult and child. Who will be the first to make the train?

The 2012 primary advent calendar features twenty-four of our posters, one for each day in the run-up to Christmas.

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Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.

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Can you explain the strategy for winning this game with any target?

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Seeing Squares game for an adult and child. Can you come up with a way of always winning this game?

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First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.

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Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?

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The aim of the game is to slide the green square from the top right hand corner to the bottom left hand corner in the least number of moves.

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A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.

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Have a go at this well-known challenge. Can you swap the frogs and toads in as few slides and jumps as possible?

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This problem is based on a code using two different prime numbers less than 10. You'll need to multiply them together and shift the alphabet forwards by the result. Can you decipher the code?

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Try entering different sets of numbers in the number pyramids. How does the total at the top change?

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Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.

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Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.

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Given the nets of 4 cubes with the faces coloured in 4 colours, build a tower so that on each vertical wall no colour is repeated, that is all 4 colours appear.

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A game in which players take it in turns to choose a number. Can you block your opponent?

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What shaped overlaps can you make with two circles which are the same size?

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Is it possible to place 2 counters on the 3 by 3 grid so that there is an even number of counters in every row and every column? How about if you have 3 counters or 4 counters or....?

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In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?

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Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.

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Can you find a strategy that ensures you get to take the last biscuit in this game?

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Can you find the pairs that represent the same amount of money?

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Can you work out what step size to take to ensure you visit all the dots on the circle?

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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?

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Use the Cuisenaire rods environment to investigate ratio. Can you find pairs of rods in the ratio 3:2?

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Place the numbers 1 to 10 in the circles so that each number is the difference between the two numbers just below it.

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What is the greatest number of squares you can make by overlapping three squares?

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Here is a chance to play a fractions version of the classic Countdown Game.

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This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?

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Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you find the smallest number that lights up all four lights?

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Use Excel to explore multiplication of fractions.

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Use the interactivity to investigate what kinds of triangles can be drawn on peg boards with different numbers of pegs.