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In this game you are challenged to gain more columns of lily pads than your opponent.
In this short article, Alison and Liz explore how pupils' curiosity can be stimulated by digital environments.
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What fraction of the black bar are the other bars? Have a go at this challenging task!
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Andy is desperate to reach John o'Groats first. Can you devise a winning race plan?
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How many starfish could there be on the beach, and how many children, if I can see 28 arms?
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Use the interactivity to help get a feel for this problem and to find out all the possible ways the balls could land.
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Play the game of Poison, Antidote, Water to start to understand the mathematics of associativity and groups.
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Given any two polynomials in a single variable it is always possible to eliminate the variable and obtain a formula showing the relationship between the two polynomials. Try this one.
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Sketch the members of the family of graphs given by $y = a^3/(x^2+a^2)$ for $a=1, 2$ and $3$.
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What can you see? What do you notice? What questions can you ask?
