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There are 30 NRICH Mathematical resources connected to Hyperlinked, you may find related items under Admin.
Broad Topics > Admin > HyperlinkedWhich pairs of cogs let the coloured tooth touch every tooth on the other cog? Which pairs do not let this happen? Why?
Find out about the mystery of 6174 in this article from Plus Magazine.
Learn how solving inverse problems can save lives in this article from Plus Magazine.
Learn about algorithms for solving optimisation problems in this article from Plus Magazine.
What happens to areas under the graph of $\frac{1}{x}$ when they are stretched?
What different ways can you find to calculate these integrals?
Can you find the gradient function of $\sin 3x$. How did you convince yourself?
Can you find the definite integral of a transformed function?
Can you work out the equation of the function from its graph?
By considering a point on a unit circle, can you use geometry to find the derivatives of $\sin x$ and $\cos x$?
How are $\sin x$, $\cos x$ and $\tan x$ related to each other? Can you make sense of the the 'slices'?
Can you prove an algebraic statement using geometric reasoning?
Can you match all the different trig functions to their graphs?
Can you sketch the graphs of these two reciprocal functions? What are the links between them?
What happens when you combine functions? Can you sketch the results?
Can you always reach the exit first and escape the vortex?
Try this slightly more challenging version of Driplets and see if you can find a winning strategy.
This game follows on from Last Bead. Can you find a way to take the last drip or drips?
Take turns to remove a bead from the string. Can you find a way to play so that you will always win?
Can you fill in all the missing values and trig functions to make the tables complete?
Can you compose four functions to create the set of functions given?
Can you find functions with the desired properties to fill in the table?
Why not get your creative juices flowing by trying out some of the tasks on our new website Wild Maths?
By following some simple recipes in this task, children can practise the skills of measuring and counting ingredients.
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